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China’s energy sector carbon dioxide (CO2) emissions increased 5.2% in 2023, meaning a record fall of 4-6% is needed by 2025 to meet the government’s “carbon intensity” target.

The new analysis for Carbon Brief, based on official figures and commercial data, shows rapid electricity demand growth and weak rains boosted demand for coal power in 2023, while the rebound from zero-Covid boosted demand for oil.

Other key findings from the analysis include:

  • China’s CO2 emissions have now increased by 12% between 2020 and 2023, after a highly energy- and carbon-intensive response to the Covid-19 pandemic.
  • This means CO2 emissions would need to fall by 4-6% by 2025, in order to meet the target of cutting China’s carbon intensity – its CO2 emissions per unit of economic output – by 18% during the 14th five-year plan period.
  • China is also at risk of missing all of its other key climate targets for 2025, including pledges to “strictly limit” coal demand growth and “strictly control” new coal power capacity, as well as targets for energy intensity, the share of low-carbon energy in overall demand and the share of renewables in energy demand growth.
  • Government pressure to hit the targets, most of which are in China’s updated international climate pledge under the Paris Agreement, makes it more likely that China’s CO2 emissions will peak before 2025 – far earlier than its target of peaking “before 2030”.

The deadline for peaking CO2 emissions has led officials and industries to pursue rapid emissions growth and carbon-intensive projects, while a window to do so remains open.

The government recently recognised and responded to the gap to meeting its targets, by calling for stronger controls on such projects, as well as faster renewables deployment.

Most of China’s climate targets can be met if the acceleration of clean energy deployment during 2023 is maintained – and if energy demand growth returns to pre-Covid levels.

China’s CO2 emissions continued to increase in 2023

According to preliminary official data, China’s total energy consumption increased by 5.7% in 2023, the first time since at least 2005 that energy demand has grown faster than GDP.

With coal consumption growing by 4.4%, our analysis shows CO2 emissions increasing by 5.2% – at the same rate as GDP – highlighting energy-intensive recent growth patterns.

China’s economic growth during and after the Covid-19 pandemic has been highly energy- and carbon-intensive. CO2 emissions grew at an average of 3.8% per year in 2021-23, up from 0.9% a year in 2016-20, while GDP growth slowed from an average of 5.7% to 5.4%.

Another year of rapidly rising emissions in 2023 leaves China way off track against its target of cutting carbon intensity by 18% during the 14th five-year plan (2021-25).

As a result, CO2 emissions would now need to fall by 4-6% by 2025 to hit the goal. This is illustrated in the figure below, showing historical emissions (black line) and the reductions needed by 2025 to hit the carbon intensity target, depending on the rate of GDP growth.

Even if China’s GDP growth is high and averages 6% per year in 2024-25, the intensity target requires CO2 emissions to fall by 4%.

China's CO2 emissions need to fall 4-6% by 2025 to meet its carbon intensity target
China’s CO2 emissions from energy, billion tonnes per year, and the reductions needed by 2025 to hit the carbon intensity target under low (4.5%), medium (5.2%) or high (6.0%) rates of GDP growth in 2024-25. Note the truncated y-axis. Source: Author calculations using official national bureau of statistics data. Chart by Carbon Brief.

The main drivers of the emissions increase in 2023 were coal-fired power and oil consumption, which increased by 6% and 8%, respectively.

A major reason for the growth in power generation from coal was that hydropower operating rates reached the lowest level in more than two decades due to a series of droughts. These operating rates are likely to recover towards average levels in 2024.

The increase in oil consumption represents a rebound from the slow demand growth during zero-Covid and an outright drop in 2022. Gas consumption rebounded as prices came down from 2022 highs, while still remaining elevated.

The clean energy manufacturing boom also has a role in driving emissions, due to energy-intensive processes involved in the production of solar PV and batteries, in particular.

Approximately one percentage-point of CO2 emission growth can be attributed to these sectors, based on output data and emission intensities estimated for solar PV, electric vehicles and batteries.

This means that, without the clean technology manufacturing boom, China’s CO2 emissions would have grown by around 4.2%, instead of the 5.2% estimated in our analysis.

Nevertheless, the increase in manufacturing will result in a significant reduction in emissions in net terms, once the products are in use. About half of this reduction will be realised outside of China, as the products are exported.

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China is off track to all of its 2025 climate targets

China’s climate pledge under the Paris Agreement (nationally determined contribution, NDC) was updated in 2021, following commitments made by President Xi Jinping earlier that year and incorporating targets set under the 14th five-year plan.

The updated NDC makes commitments to strictly limit coal consumption growth; strictly control new coal power; reduce energy and carbon intensity by 2025; and increase the share of non-fossil energy sources to 25% by 2030.

In addition, the country’s five-year plans set targets of increasing the share of non-fossil energy sources to 20% by 2025 and deriving more than 50% of the increase in energy use from 2020 to 2025 overall from renewable sources.

All of these targets are severely off track after 2023.

The table below lists the various climate- and energy-related targets, the progress seen from 2020-23 and what would be needed during 2024-25 to achieve each of the goals. (See below for further details on each indicator and what is needed by 2025.)

China’s 2025 climate commitments and targets in the energy sector

Indicator Target Progress in 2020-23 Change needed in 2024-25
Carbon intensity -18% -4.6% (-1.5%/year) -7%/year; reduce emissions in absolute terms
Energy intensity -13.5% -2% (-0.6%/year) -6%/year; reduce energy use in absolute terms
Coal consumption growth “strictly limit” Annual growth increased eightfold from 0.5% in 2016-20 to 3.8% Negative growth to limit increase to the same rate as previous five-year period
New coal power projects “strictly control” Permits increased fourfold, from 25GW per year in 2016-20 to 110GW per year Restrict new permits and review permits already granted
Non-fossil share of energy overall Increase by 4.1 percentage points Increased by 1.8 percentage points (0.6 points per year) Rate of increase has to double to 1.2 points per year
Share of energy consumption growth met by renewables Above 50% 30%, down from 42% in 2016-20 Renewable energy growth needs to double and energy consumption growth needs to slow to pre-Covid rate; total consumption of fossil fuels needs to fall.Renewable energy growth needs to double and energy consumption growth needs to slow to pre-Covid rate; total consumption of fossil fuels needs to fall.

The centrepiece of China’s 2020 and 2025 climate commitments has been reducing carbon intensity, or CO2 emissions from energy use per unit of GDP.

The country’s carbon intensity reportedly fell 48% from 2005 to 2020. China committed to an 18% fall from 2020 to 2025 – and to reducing carbon intensity by more than 65% from 2005 levels by 2030, which requires a further reduction of at least 17% from 2025 to 2030.

However, as of the end of 2023, China’s carbon intensity has only fallen 5% in the 14th five-year plan period, lagging far behind the target of 18% from 2020 to 2025. If this target is to be met, CO2 emissions will have to come down in absolute terms from 2023 to 2025.

The figure below shows how China overachieved against its carbon intensity target for 2015-2020 but is veering increasingly off track against the goal for 2020-2025.

China beat its previous carbon intensity target but is now off track
Change in carbon intensity since 2005, %, and targets under the 13th and 14th five year plans. Source: Carbon intensity improvements until 2022 compiled from China’s annual Statistical Communiques and aligned with the reduction reported until 2020 in China’s official communication to the UNFCCC. Improvement in 2023 calculated from preliminary official energy data. Chart by Carbon Brief.

China’s energy intensity increased by 0.5% in 2023, the first annual rise since at least 2005. From 2020 to 2023, energy intensity only fell 2%.

The figure below shows that China narrowly missed its energy intensity target during the 13th five-year plan period, spanning 2016 to 2020, as progress halted in 2020. The country is now far off track for its 14th five-year plan target.

Indeed, to meet the target of a 13.5% reduction over 2020-25 – given the lack of progress as of the end of 2023 – energy consumption would have to fall in absolute terms over the next two years, while the rate of GDP growth is maintained or accelerated. This makes the goal all but unachievable.

China’s energy intensity target is now all but unachievable
Change in energy intensity since 2005, %, and targets under the 13th and 14th five year plans. Source: Energy consumption growth until 2022 from national bureau of statistics annual data. Change in 2023 calculated from preliminary official energy data. Chart by Carbon Brief.

The share of China’s energy demand met by non-fossil sources has increased by 1.8 percentage points from 2020 to 2023, against a target of 4.1 points by 2025.

This is shown in the figure below, illustrating the targeted 15% share for non-fossil energy by 2020 and 20% by 2025, as well as progress to date.

Meeting the 2025 target would mean that the rate of increase needs to double for the next two years. Moreover, if energy demand growth continues at the exceptionally high rate of 2020 to 2023, then energy production from non-fossil sources would need to grow at 11.3% per year to meet the target, up from 8.5% in the past three years.

Alternatively, the growth of renewables and nuclear could be maintained – but energy consumption growth would have to slow down to its pre-Covid average.

China is targeting 20% of energy from non-fossil sources by 2025
Share of energy consumption met by non-fossil sources, %, and targets under the 13th and 14th five year plans. Source: National bureau of statistics annual data until 2022 and preliminary data for 2023. Chart by Carbon Brief.

Only 30% of energy consumption growth has been met by renewable energy in 2020 to 2023, against a target of more than 50% during 2020-25.

This is illustrated in the figure below, showing contributions to annual energy demand growth from fossil fuels (grey bars), nuclear (blue) and renewables (red).

The 50% target is now highly unlikely to be met without a slowdown in energy consumption growth. Without a slowdown, renewables would have to grow by 20% per year to meet the target, up from 8.9% in the past three years.

Only 30% of China’s recent energy demand growth has been met by renewables - short of the 50% target
Share of energy demand growth met by fossil fuels (grey), nuclear (blue) and renewables (red), %, and the target for 2020-2025 (red dashed line). Source: National bureau of statistics annual data until 2022 and preliminary data for 2023. As the headline energy supply statistics only report the total for nuclear and renewables, the contribution of nuclear is disaggregated using electricity generation data in national bureau of statistics industrial output statistics. Chart by Carbon Brief.

Both growth in coal consumption and new coal power projects accelerated sharply in 2021-23, despite Xi’s pledges to “strictly control” them.

This is illustrated in the figure below, with annual coal consumption growth on the left and the amount of new coal capacity added each year on the right.

Indeed, the average growth rate of coal consumption increased 8-fold from 0.5% per year in 2016-20 to 3.8% per year in 2021-23.

Similarly, new coal power approvals increased fourfold in 2022-23, compared with the five years before the “strictly control” pledge, based on analysis of Global Energy Monitor data.

China pledged to 'strictly limit' coal demand growth and 'strictly control' new coal capacity
Left: Coal consumption growth per year, %. Right: Capacity of new coal power plants given permits, gigawatts. Source: Coal consumption from national bureau of statistics annual data until 2022 and preliminary data for 2023. Coal power plant approvals from analysis of Global Energy Monitor data. Charts by Carbon Brief.

Since the beginning of 2022, a total of 218 gigawatts (GW) of new coal power plants have been permitted. By the end of 2023, some 89GW of this capacity had already started construction, while 128GW had yet to break ground.

Furthermore, the government’s official policy has shifted to strongly encouraging new coal power. An assessment of the projects permitted in 2022-23 shows that requirements, set for approving new coal power plants in August 2021, have not been enforced.

Statements from developers and government officials – see below – confirm that the 14th five-year plan period until 2025 is being seen as a “window of opportunity” for new coal power plants, rather than a period when new projects are strictly controlled.

This is causing a rush to secure permits for new projects. China Shenhua called the period until 2025 “an opportune time for thermal power construction”. The provincial state-owned enterprise supervisor boasts of Inner Mongolia Energy Group “achieving a flying start” to 2023 and “seizing the policy window” for coal power projects.

The Zhejiang province energy regulator emphasised the importance of seizing the time window for thermal power construction during the 14th five-year period.

Power China called for joint efforts with local government officials to exploit the coal power development window effectively, citing a plan known as “three times 80GW”. This refers to a proposal promoted by the thermal power construction industry to permit and commission 80GW of coal power plants each year, from 2022 to 2024.

The meaning of the pledges to “strictly control” growth in coal consumption and new coal power projects lacks a precise definition. However, a sharp acceleration of coal consumption growth and coal power plant approvals, along with active government promotion of new projects, is hard to reconcile with the pledge to exert strict control.

By this logic, meeting the pledge on coal consumption growth would require, at the very least, reducing coal use from 2023 to 2025 to bring the growth rate during the 2021 to 2025 period closer to the rate during the preceding five-year period.

Similarly, meeting the commitment to control new coal power projects would require enforcing existing policy to limit new schemes, restricting new permits and reviewing permits already granted, to limit the acceleration compared with the preceding five-year period.

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Official energy data is over-reporting coal consumption growth

In 2022, government policies seeking to increase coal mine output and push down coal prices led to a sharp deterioration in the quality and calorific value of coal produced.

This fall in quality meant that the weight of coal being consumed increased by far more than the amount of energy supplied or CO2 emitted from that coal.

China’s official statistics failed to capture the change and consequently over-reported the growth in coal consumption and under-reported the improvement in CO2 intensity in 2022. This 2022 data could be expected to be revised once more complete energy statistics are released later.

Unlike in 2022, the officially-reported coal consumption growth rate for 2023 is more closely aligned with growth in coal power generation and output in key heavy industry sectors. The data indicates that coal use grew 4.4% in 2023, while power generation from coal rose 6%.

However, the conclusion that CO2 emissions need to fall from 2023 to 2025 to meet the carbon intensity target holds, even if a correction to 2022 data is made.

Calculating with current official data, CO2 emissions need to fall by 3.8-6.5% in the next two years, depending on the growth rate of GDP.

Based on my previous estimate that the growth in CO2 emissions in 2022 was inflated by 2.3 percentage points, a correction for 2022 would put the required reduction at 1.6-4.3%.

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Government response

Energy intensity and carbon intensity reduction are among the 20 “main indicators” specified in China’s overarching five-year plan for 2021-25.

The mid-term evaluation of progress, published by China’s top economic planner the national development and reform commission (NDRC) in December 2023, identified these indicators as two of the four that were off track, along with a key air quality target.

(Air pollution concentrations also rose in 2023 due to increased industrial and transportation emissions, along with unfavourable weather conditions.)

In late 2023, the NDRC reprimanded the provinces of Hubei, Shaanxi, Gansu, Qinghai, Zhejiang, Anhui, Guangdong and Chongqing for lagging behind on the targets to control energy intensity and total energy consumption.

Zhou Dadi, a member of the national climate change expert advisory committee, pointed to the weak growth in service industries as the reason for the lack of progress on the intensity targets.

Service sectors have relatively low energy demand and carbon emissions relative to economic output, so the decline in their share of economic activity tends to increase the energy and carbon intensity of the economy.

The NDRC’s evaluation report also identified measures to achieve the targets, including improving policies to control energy use and carbon emissions, curbing the initiation of projects with high energy consumption and high emissions, strictly limiting total coal consumption, promoting a shift to cleaner industry and transportation, promoting energy conservation and, importantly, accelerating the deployment of renewable energy.

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The clean energy boom can allow most targets to be met

While China fell severely behind on its 2025 climate targets for the energy sector, the past two years saw a veritable boom in clean energy installations – particularly solar power.

This boom puts most of the targets still in reach, especially if energy demand growth returns to the pre-Covid rates.

My earlier analysis showed that China’s CO2 emissions could fall this year and then stabilise, if additions of low-carbon power generation continue at 2023 rates and electricity demand returns to trend.

Under this projection, CO2 emissions fall by approximately 1.5% from 2023 to 2025. Therefore, achieving the 4-6% reduction in CO2 emissions needed to meet the CO2 intensity target from 2023 to 2025 would require further acceleration in clean energy deployment, or a sharp slowdown in energy demand growth.

The increase in the share of non-fossil energy should be possible to achieve given the sharp increase in solar and wind installations in 2023. To start with, slow progress was partially caused by the record-low hydropower operating rates in 2023, linked to record droughts.

Even if energy demand continued to grow at the 2020-23 rate, continued low-carbon energy additions at the 2023 level should suffice to raise the share of non-fossil energy to 21%, comfortably ahead of the target.

The target of renewable energy contributing half of the growth in total energy demand is significantly more challenging.

If energy consumption growth rate slows down to its pre-Covid average and clean energy capacity additions continue at the 2023 rate, enabling the growth rate of renewable energy production to almost double to 16%, then the target would likely be reached.

This would also mean a reduction in the total consumption of fossil fuels and a reduction in energy sector CO2 emissions. This scenario would arguably also meet the commitment to “strictly limit the growth in coal consumption”.

Meeting the pledge to “strictly control” new coal power projects would mean thoroughly assessing the justification for permits granted in the past two years and restricting the issuance of new permits.

The large amount of electricity storage being deployed – especially pumped hydro, but increasingly also grid-connected batteries – reduces the need for thermal power plants.

For a significant restriction of new coal power to be possible while ensuring electricity supply security, progress would also be needed on power system reforms that increase flexibility and make more efficient use of existing capacity.

China’s clean energy boom has been happening much faster than official targets for wind and solar installations would require, driven by enthusiasm from local governments, state-owned enterprises and investors.

However, due to the rapid increase in energy consumption, meeting China’s headline climate targets now requires that the momentum of clean energy installations is maintained.

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About the data

Total energy consumption and energy mix were taken from national bureau of statistics annual data. Improvements in energy intensity and carbon intensity were compiled from the bureau’s annual statistical communiques and changes in carbon emissions were calculated based on reported GDP growth and carbon intensity improvement.

Growth in total energy consumption and changes in the energy mix were taken from preliminary information released by the national bureau of statistics. Growth in CO2 emissions in 2023 was calculated using Intergovernmental Panel on Climate Change default emission factors based on changes in the consumption of coal, oil and gas.

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Palestine: Israel’s bombing has left Gaza vulnerable to climate change

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Israel’s bombardment of Gaza during the conflict that broke out in October 2023 has wrecked progress towards adapting the enclave to climate change and left two million Gazans vulnerable to heatwaves, drought and disease, the Palestinian Authority (PA) said in a new climate plan submitted to the United Nations.

Palestine’s third nationally determined contribution (NDC), uploaded to the UN climate body’s website this week, says that while “the aggression on the Gaza Strip did not make the climate worse”, “it removed the housing, water and sanitation systems, health facilities, energy networks, roads and livelihoods through which people absorb a climate they were already struggling with.”

The 91-page document lists the types of infrastructure it says Israel has destroyed and notes how the destruction will worsen the impacts of climate change. It says the bombing of hospitals and rising hunger have make it harder for Gazans to cope with the health impacts of climate-driven heatwaves and waterborne diseases.

On beaches of Gaza and Tel Aviv, two tales of one heatwave

The destruction of water tanks, boreholes and desalination plants, meanwhile, have left Gazans struggling with the effects of water shortages and drought, while mass unemployment reduces people’s ability to afford climate-driven price rises. The erasure of most of the Strip’s homes makes it more difficult for people to avoid the sun’s increasing heat, the NDC said.

Many Gazans are now living in the ruins of collapsed buildings or in makeshift shelters and tents that offer little or no protection from high temperatures.

A displaced Palestinian child fills water containers on July 2, 2026 in Gaza City, Gaza. (Photo by Ahmad Hasaballah/Getty Images)

Palestine’s previous goals to cut emissions and adapt to climate change in Gaza, expressed in its last NDC five years ago, were based on a pre-war baseline that “no longer describes anything that exists”, the NDC says. Progress made since 2021 has now been destroyed, it adds.

Green reconstruction of Gaza

Instead of continuing to aim for these adaptation and emissions-reduction goals, the PA is now calling for the green reconstruction of Gaza. It says buildings should be constructed again in an energy-efficient manner with solar panels and served with modern water, waste and transport systems.

While the PA, controlled by the Fatah political party, continues to claim legitimate control of Gaza, the strip was effectively governed by Fatah’s rival Hamas between 2007 and the recent war. Control is now split between Israel and the political wing of Islamist militant group Hamas, after a US-backed ceasefire took effect in October 2025, although a UN-backed committee plans to take over.

    The United Nations, European Union and World Bank have jointly estimated that Gaza needs $71.4 billion of investment in the next two years to recover and build back. This process should be Palestinian-led, they said in April.

    But US President Donald Trump has said the US should “take over” and “own” Gaza and redevelop it as the “Riviera of the Middle East”. Israel’s right-wing prime minister Benjamin Netanyahu has said that Israel should control the territory with civil administration managed by Palestinians favourable to Israel.

    With occupation, targets conditional

    In the other part of Palestine, the West Bank, the Palestinian Authority carries out some government functions, but ultimate control rests with Israel, which has occupied the West Bank since 1967.

    Because Israel controls planning in most of the West Bank, the NDC argues that the PA cannot pursue all the climate projects it wants. In addition, Israel restricts the movement of PA officials, making data collection difficult, and controls the West Bank’s electricity supply meaning that the PA cannot control whether it comes from dirty or clean sources of energy.

    Given this situation, the NDC says that all of Palestine’s new climate targets are conditional but it will aim to reduce emissions 12.8% below a business-as-usual baseline by 2035 and 17.1% by 2040. If the Israeli occupation ends and Palestine regains full sovereignty over its land and resources, it will aim for reductions of 15.1% and 19.1% by 2035 and 2040 respectively under an “independence pathway”.

    That could allow, for example, for greater electrification and reducing emissions per unit of growth, the document said.

    To achieve the 2035 emissions-reduction target and adapt to the impacts of climate change, the PA says it needs $8.6 billion in total. This funding would be spent on measures like encouraging solar farms and rooftop solar and scaling up solar water heating to cover four-fifths of households. To complement the planned increase in solar power, the authority wants to modernise the electricity grid and install battery storage.

    In the transport sector, it aims to promote the uptake of electric vehicles, develop bus rapid transit corridors and scrap old polluting trucks and buses. In Gaza in particular, it wants to deploy 66 electric buses when the conflict ends.

    A bus rapid transit system in Sao Paulo (Flickr/EMBARQ BRASIL)

    To adapt to climate-driven drought, the NDC includes initiatives to reuse wastewater through treatment plants, build desalination plants in Gaza to remove salt from seawater, and promote irrigation for farmers.

    The new climate plan was prepared by Palestine’s Environment Quality Authority, with support from the United Nations Development Programme and the governments of Britain and Spain.

    The United Nations recognised Palestine’s statehood in 2012 and it joined the UN’s climate convention and signed the Paris climate agreement – which requires countries to submit more ambitious NDCs every five years – in 2016.

    The Israeli foreign ministry did not respond to a request for comment. But in late 2024, then Israeli climate envoy Gideon Behar told Climate Home News that the war and the resulting environmental destruction in Gaza was the fault of Hamas.

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    Analysis: UK solar power hits record high over summer 2026

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    Solar power generation in the UK reached a new record over the summer of 2026, as temperatures across the nation soared, according to new analysis by Carbon Brief.

    Collectively over June, July and August, solar farms and rooftops generated 8.8 terawatt-hours (TWh) of electricity in the UK*, as shown in the chart below.

    Line chart showing that UK solar generation reached an all-time high during record-hot summer 2026

    Speaking to Carbon Brief, Chris Hewett, chief executive of trade association Solar Energy UK welcomed the new record, adding that it was driven by “clear skies and continued growth in deployment”.

    This surge in generation took place amid the hottest summer on record in the UK, with five heatwaves between May and August.

    Summer 2026 was the sixth sunniest on record, with more than 620 hours of sunshine, according to the Met Office. England and Wales – which experienced the most extreme heat – saw their second-sunniest summers on record.

    June 2026 was the hottest June in England since records began in 1884, according to Met Office data, while Wales and the UK as a whole experienced their second-warmest June.

    It was the driest July for England and Wales since records began in 1836, with some parts of London seeing no rain at all in the month, while Wisley in Surrey had no rain for 62 days.

    In England, temperatures peaked at 38.1C at Kew Gardens in London on 13 August.

    According to the Met Office, this summer’s record mean temperature was made 130 times more likely by climate change.

    Amid these hot and sunny months, solar power generation increased 23% from the same period in 2025. This is double the level of solar generation over the summer of 2021, according to Carbon Brief analysis.

    While solar panels can be affected by periods of extreme heat, the longer hours of daylight and higher levels of irradiation over the summer more than offset any efficiency losses.

    June, July and August all saw solar set new monthly records for solar generation – July saw the highest solar generation in a calendar month ever, with 3.3TWh meeting 15% of overall electricity demand for the month.

    As of the end of August, the total UK solar generation in 2026 stood at 17TWh – 13% higher than the same point in 2025.

    The number of solar farms and rooftop installations has grown substantially in recent years, helping to boost generation. Domestic rooftop solar accounts for around 29% of total capacity.

    In 2025, the UK’s solar capacity reached 21 gigawatts (GW) by the third quarter of the year, according to UK government figures. This is a jump of 3GW, or 18%, year-on-year, as Carbon Brief reported in January.

    (Capacity is the maximum output possible from an electricity generation, whereas generation is what was produced over a certain time period, such as a day, month or year.)

    According to the University of Sheffield, the installed solar capacity is now nearly 24GW.

    This includes nearly 172,000 solar installations that have been fitted across the UK since the start of 2026, according to recent government figures. In July alone, more than 19,800 rooftop solar panels were installed – the equivalent of one installation every two minutes.

    In total, nearly 1.7m households in the UK now have solar panels installed.

    Over 26 heatwave days this summer – periods of at least three days when temperatures exceed the Met Office’s county-level heatwave temperature threshold – UK households with rooftop solar panels avoided an estimated £86.7m in electricity costs, according to analysis by Utility Bidder.

    Talking about the surge in solar generation this summer, Hewett says:

    “[It] not only kept bills down for people with solar and batteries in their homes, but helped keep overall power prices much lower than they would have been if Britain had been relying on more gas generation during the day”.

    Despite the record generation, no new half-hourly solar power output record was set in the summer of 2026. This still stands at 15.2 megawatts (MW) on 23 April 2026.

    * This article refers to the UK throughout, but strictly relates to the island of Great Britain, made up of England, Scotland and Wales. Northern Ireland is part of the separate, all-Ireland electricity system.

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    How this summer’s heat and drought impacted crops in Europe – in six charts

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    Farmers around Europe are dealing with the aftermath of a summer of extreme heat, drought and wildfires that were exacerbated by climate change.

    Human-caused climate change is increasing the severity and likelihood of many extreme weather events around the world, which is increasing volatility for food producers.

    This summer resulted in, for example, shrunken potatoes in the Netherlands, reduced carrot harvests in France, dried-up rice fields in Italy and scorched olive groves in parts of the Mediterranean region.

    Global food prices are currently at their highest level since early 2023 due to “heatwaves and energy price dynamics”, according to the UN Food and Agriculture Organization.

    Other factors such as blocked fertiliser supplies in the Strait of Hormuz and high fuel costs have also played a role in this year’s agricultural outputs.

    In the six charts below, Carbon Brief provides a snapshot of the impact this summer’s extremes are considered to have had on crop production and yields across Europe.

    1. Most EU countries expect to see declines in cereal production this year

    2. Most countries are recording reduced crop yields

    3. Around €2bn worth of cereal losses after June heatwave

    4. UK yields of wheat, barley and oats are all due to drop in 2026

    5. Maize production in France is due to hit a four-decade low

    6. Declines in EU grains since 2025

    Article Contents

    1. Most EU countries expect to see declines in cereal production this year

    Bar chart showing that France is due to see the largest drops in cereal production in the EU in 2026. The bar chart shows that France's cereal production in 2026 has dropped -7.7 Mt of followed by Germany (-3.5 Mt), Poland (-3.2 Mt), Spain (-2.9 Mt), and Hungary (-2.6)
    Changes in cereal production in 26 EU countries between 2025 and 2026. Malta is excluded due to a lack of available data. Source: European Commission.

    France, in particular, will see heavy losses in the amount of cereals – such as wheat, barley and oats – it produces this year, according to European Commission data.

    French cereal production is expected to drop by almost 8 megatonnes (Mt) in 2026, compared to 2025.

    The chart above shows that most European countries, aside from Bulgaria, will also see production losses this year.

    Germany is due to see the second-largest losses in production, dropping by almost 4Mt compared to 2025.

    Prof Til Feike, a cropping systems expert at the Julius Kühn-Institut, says many areas in Germany and Austria, as with other parts of Europe, have been “hit hard by a long-lasting dry period in combination with record-high heatwaves”.

    This has resulted in dry grassland for animals and lower yields of maize, which is a “key fodder crop” for livestock. He tells Carbon Brief:

    “In the long run, farming must adapt better to more extreme weather conditions, not only heat and drought, but also prolonged wet periods. So, there is no one-fits-all solution for climate change adaptation.”

    2. Most countries are recording reduced crop yields

    Heat and a lack of water have “substantially worsened” crop expectations this summer in western and most of central Europe, according to a recent bulletin from the EU Joint Research Centre.

    Yields are expected to be “significantly reduced”, with local crop failures “likely” in areas such as France, southern Germany, northern and central Italy, and Hungary, it added.

    The chart below shows that yields of cereal grains – which, here, refers to the tonnes of a grain grown per hectare of land – are expected to fall in most EU countries in 2026.

    Bar chart showing that Slovakia and Austria are due to see the largest cereal yield declines in 2026. The bar chart shows that both Slovakia and Austria have seen their cereal yields drop -1.3 tonnes per hectare over 2025-26.
    Changes in cereal yields in 26 EU countries between 2025 and 2026. Malta is excluded due to a lack of available data. Source: European Commission.

    Slovakia, Austria and Hungary are expected to see the largest declines in cereal yields, reducing by more than one tonne per hectare in 2026 compared to 2025.

    The recent EU bulletin noted that irrigated crops performed well in Portugal this summer – the country with the largest yield increases. Other crops relying on rainfall showed growing signs of heat stress, it added.

    3. Around €2bn worth of cereal losses after June heatwave

    The record heatwave that hit many parts of Europe in June contributed to an estimated €2-2.3bn in cumulative grain production losses, as shown in the chart below.

    Bar chart showing that the June heatwave in 2026 led to around €2bn in cereal production losses in Europe. The bar chart shows that France is the EU country that lost the most revenue, with an estimated loss of €891 million, followed by Hungary (with an estimated loss of €444 million) and Spain (with an estimated loss of €276)
    Estimates of revenue lost due to changes in production forecasts between June and July 2026. Source: ECIU.

    The intense June heat in western Europe would have been “virtually impossible” just 50 years ago, according to a rapid climate attribution study. It was the region’s hottest June on record.

    The Energy & Climate Intelligence Unit (ECIU) thinktank analysed June and July 2026 grain forecasts from Coceral, a European grain traders association.

    ECIU estimated lost supply by multiplying the change in tonnes of grains between these two months by prices for harvest delivery in 28 European countries.

    Major grain producers France, Germany, Hungary and Spain accounted for 86% of the lost revenue, according to the ECIU.

    Extreme heat is also expected to have a wider economic impact across the continent. Analysis from Triodos Bank found that this summer’s extreme weather could reduce the EU’s gross domestic product (GDP) by around 1% this year, or around €180bn.

    4. UK yields of wheat, barley and oats are all due to drop in 2026

    If current trends continue, the average yields for cereals and oilseeds will result in the UK’s worst harvest since detailed records began in 1984, according to ECIU.

    Line chart showing that UK cereal yields could hit lowest levels since at least 1990 this year.
    Yields of cereals and oilseed rape in the UK over 1990-2026. Source: Department for Environment, Food & Rural Affairs and Agriculture and Horticulture Development Board.

    Barley yields could fall by 15%, oats by 14% and wheat yields by 6% year-on-year, according to 2026 harvest surveys from the Agriculture and Horticulture Development Board, a non-departmental public body that provides agricultural data to the UK government.

    ECIU said that, even if the situation improves, this year is still expected to be one of the five worst harvests on record. This means that four of the five worst harvests in the UK have occurred in the past decade.

    Consumers will likely see higher prices and/or smaller vegetables in supermarkets as a result, Tim O’Malley, chairman of UK company Nationwide Produce, told BBC News in August.

    Other crops, such as berries, have grown successfully in the extreme heat. But the Guardian noted fears this could dip later this year “as plants become exhausted from heavy cropping during the heatwave”.

    5. Maize production in France is due to hit a four-decade low

    France has been acutely affected by this summer’s extreme weather, with more than 7,300 excess deaths during heatwaves and a record number of weather stations recording temperatures of above 40C.

    The country is the EU’s largest agricultural producer, but heat, drought and wildfires have affected many crops.

    The chart below shows that maize production is set to drop by more than one-third (35%) year-on-year.

    Line chart showing that maize production in France is due to reach lowest levels since 1980
    Maize production in France over 1980-2026. Source: Agreste.

    This could result in France’s lowest maize production since 1980, according to data from Agreste, the country’s agriculture ministry’s statistics service.

    Due to the heat, “record-early” grape harvests have also been recorded in various parts of the nation since mid-July, reported Le Monde. In some cases, this means “smaller, less juicy grapes, which will yield less wine”, explained the newspaper.

    6. Declines in EU grains since 2025

    Chart showing that EU cereal production is set to reduce by 9% in 2026.
    Production of cereal crops in Europe over 1993-2026. The “other” category includes oats, rye, sorghum, millet and buckwheat. Source: European Commission.

    Overall in the EU, data and projections indicate declines in the output of cereal grains this year.

    Cereal production is set to fall by 9% compared to 2025, according to the European Commission.

    Just one year in the past decade – 2024 – recorded lower production levels.

    Maize production is set to be particularly affected, with projections indicating a 13% drop, to 52Mt – the lowest level in the EU since 2007.

    The post How this summer’s heat and drought impacted crops in Europe – in six charts appeared first on Carbon Brief.

    How this summer’s heat and drought impacted crops in Europe – in six charts
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