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Change in world fossil-fuel electricity from a year earlier, monthly

How much more or less electricity the world generated from coal, gas and other fossil fuels in each month than in the same month a year earlier, in percent, since January 2020, as estimated by Ember.

Latest value

−0.9%

World, July 2026 (preliminary). Version 2026-09-18.

Change in world fossil-fuel electricity from a year earlier, monthly (percent change from the same month a year earlier)

79 values from January 2020 to July 2026.
Show as a table
Change in world fossil-fuel electricity from a year earlier, monthly, every value
PeriodValue (%)Status
2020-01−2.8final
2020-02−6.6final
2020-03−6.7final
2020-04−8.2final
2020-05−6.1final
2020-06−2.4final
2020-07−2.9final
2020-080.6final
2020-09−2.0final
2020-10−3.2final
2020-11−0.1final
2020-125.2final
2021-017.3final
2021-026.5final
2021-0313.1final
2021-0416.1final
2021-059.0final
2021-069.3final
2021-076.5final
2021-083.1final
2021-092.8final
2021-104.5final
2021-112.0final
2021-12−2.0final
2022-013.2final
2022-022.7final
2022-030.0final
2022-04−3.6final
2022-05−0.9final
2022-06−0.6final
2022-072.8final
2022-085.7final
2022-093.4final
2022-10−1.0preliminary
2022-11−0.8preliminary
2022-122.9preliminary
2023-01−7.3preliminary
2023-023.8preliminary
2023-031.1preliminary
2023-041.4preliminary
2023-054.0preliminary
2023-062.7preliminary
2023-072.6preliminary
2023-08−0.2preliminary
2023-092.5preliminary
2023-104.5preliminary
2023-112.7preliminary
2023-121.2preliminary
2024-016.5preliminary
2024-027.0preliminary
2024-031.1preliminary
2024-041.6preliminary
2024-051.0preliminary
2024-06−0.9preliminary
2024-07−0.7preliminary
2024-081.4preliminary
2024-092.9preliminary
2024-101.5preliminary
2024-112.5preliminary
2024-120.4preliminary
2025-010.4preliminary
2025-02−2.0preliminary
2025-03−0.9preliminary
2025-040.5preliminary
2025-05−1.2preliminary
2025-06−0.5preliminary
2025-072.2preliminary
2025-080.3preliminary
2025-09−2.4preliminary
2025-101.9preliminary
2025-11−2.7preliminary
2025-120.4preliminary
2026-01−0.1preliminary
2026-022.2preliminary
2026-031.9preliminary
2026-041.3preliminary
2026-052.0preliminary
2026-060.8preliminary
2026-07−0.9preliminary
Ember, Monthly Electricity Data (file of 2026-09-18), CC BY 4.0. CC BY 4.0.

Notes on individual values

  • Ember's World estimate for this month; the file has Total generation for 86 countries and economies.
  • Ember's World estimate for this month; the file has Total generation for 87 countries and economies.
  • Ember's World estimate for this month; the file has Total generation for 87 countries and economies. 1 of the 87 with generation for an earlier month have none for this month, so their part of the World total is estimated.
  • Ember's World estimate for this month; the file has Total generation for 87 countries and economies. 1 of the 88 with generation for an earlier month have none for this month, so their part of the World total is estimated.
  • Ember's World estimate for this month; the file has Total generation for 86 countries and economies. 2 of the 88 with generation for an earlier month have none for this month, so their part of the World total is estimated.
  • Ember's World estimate for this month; the file has Total generation for 85 countries and economies. 3 of the 88 with generation for an earlier month have none for this month, so their part of the World total is estimated.
  • Ember's World estimate for this month; the file has Total generation for 84 countries and economies. 4 of the 88 with generation for an earlier month have none for this month, so their part of the World total is estimated.
  • Ember's World estimate for this month; the file has Total generation for 83 countries and economies. 5 of the 88 with generation for an earlier month have none for this month, so their part of the World total is estimated.
  • Ember's World estimate for this month; the file has Total generation for 82 countries and economies. 6 of the 88 with generation for an earlier month have none for this month, so their part of the World total is estimated.
  • Ember's World estimate for this month; the file has Total generation for 80 countries and economies. 8 of the 88 with generation for an earlier month have none for this month, so their part of the World total is estimated.
  • Ember's World estimate for this month; the file has Total generation for 72 countries and economies. 16 of the 88 with generation for an earlier month have none for this month, so their part of the World total is estimated.
  • Ember's World estimate for this month; the file has Total generation for 71 countries and economies. 17 of the 88 with generation for an earlier month have none for this month, so their part of the World total is estimated.
  • Ember's World estimate for this month; the file has Total generation for 64 countries and economies. 24 of the 88 with generation for an earlier month have none for this month, so their part of the World total is estimated.
  • Ember's World estimate for this month; the file has Total generation for 56 countries and economies. 32 of the 88 with generation for an earlier month have none for this month, so their part of the World total is estimated.

Where it comes from

Producer
Ember · Monthly electricity data
Version
2026-09-18
Fetched
2026-10-05 (automatically), 28,333,064 bytes
Fingerprint
sha256 6c8a587a5dfe32277616135e3c5af8e3cb60dff8eba1d4bc18b9b936b0c75d55ETag "1932fe694a4679159e119c2f6b9255e5" · Last-Modified Fri, 18 Sep 2026 21:29:31 GMT
Copies
No Wayback copy recorded yet.Our copy of the exact file
Cite the producer
Monthly electricity generation data, Ember

What was done to it

  1. Read release_generation_monthly_global.csv, last modified by Ember on 2026-09-18 (Ember gives no version label, so that date is the vintage), and kept the rows for Area 'World', 2020-01 to 2026-07.

    Code: pipeline/src/envdash/transforms/energy/ember_monthly.py · code sha256 0cc7356131783d6a… · inputs 6c8a587a5dfe…

  2. Checked that every month's shares mean what is published: the nine non-aggregated sources add up to 100%, Clean generation is Renewables plus Nuclear, Renewables is the five renewable sources, and the Clean share is Clean over Total generation, each to within the rounding of the printed values.

    Code: pipeline/src/envdash/transforms/energy/ember_monthly.py · code sha256 0cc7356131783d6a… · inputs 6c8a587a5dfe…

  3. Noted on each month how many countries and economies have Total generation in the file for it (from 86 in 2020-01 to 56 in 2026-07), and marked a month preliminary when a country with generation for an earlier month has none for it, because the World total then includes Ember's estimate for that country. Preliminary months in this vintage: 46, the first 2022-10 and the last 2026-07.

    Code: pipeline/src/envdash/transforms/energy/ember_monthly.py · code sha256 0cc7356131783d6a… · inputs 6c8a587a5dfe…

  4. Checked that the Fossil row's 'Generation YoY change (TWh)' is this month's generation minus the same month's a year earlier in the file, and that 'Generation YoY change (%)' is that change over the earlier month, to within the rounding of the printed values.

    Code: pipeline/src/envdash/transforms/energy/ember_monthly.py · code sha256 0cc7356131783d6a… · inputs 6c8a587a5dfe…

  5. Published Ember's 'Generation YoY change (%)' of its aggregated source 'Fossil' as printed.

    Code: pipeline/src/envdash/transforms/energy/ember_monthly.py · code sha256 0cc7356131783d6a… · inputs 6c8a587a5dfe…

What it covers

Geography
World
Basis
Ember's aggregated source 'Fossil' (coal, gas and other fossil fuels), generation in the month compared with the same month of the previous year. The World total is Ember's estimate built from the countries with monthly data; values are revised as data arrive.
Unit
percent change from the same month a year earlier (%)