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Project

Copernicus Climate Change Service

EU-funded Copernicus Climate Change Service (C3S) tracks and reports global temperature, ocean heat, and other climate data to monitor long-term climate trends.

Known aliases

  • C3S
  • Copernicus
  • Copernicus Climate Change Service
  • Copernicus Climate Service
  • EU climate monitor
  • EU Copernicus Climate Change Service

Current stories

scienceOne report1 publisher

Copernicus holds off calling El Niño the strongest after a record 29.70C reading in Nino3.4

Copernicus said Nino3.4 sea surface temperatures hit an all-time high of 29.70C in September, above the 1982/83, 1997/98 and 2015/16 peaks. Its newer index, which adjusts for warming of the tropical oceans, does not yet put the event above those three, so the record and the ranking come apart.

Perspective Coverage

5 publishers
Builder
Builder 6%
Operator
Operator 58%
Investor
Investor 36%

Reality

Evidence72
Adoption
Not scored
Hype gap+15
Incentives
Not scored
Confidence70
scienceOne report1 publisher

Haze from Indonesian fires closed Malaysian schools while El Niño was still strengthening

Malaysia closed schools in several regions last week because of haze from Indonesian fires, a phys.org roundup of El Niño impacts reports. The WMO says El Niño will keep intensifying until a December peak. Several damage reports also name causes besides the weather cycle.

Publishers:phys.org

Reality

Evidence58
Adoption
Not scored
Hype gap+15
Incentives
Not scored
Confidence55
scienceConfirmed3 publishers

Every one of the eight hottest months ever measured has arrived since July 2023

Copernicus put August 2026 at 16.96C, a hundredth of a degree above July 2023 and inside its own uncertainty, so it calls the month a tie. The clustering of the record months is the firmer finding.

Perspective Coverage

3 publishers
Builder
Builder 18%
Operator
Operator 54%
Investor
Investor 28%

Reality

Evidence78
Adoption
Not scored
Hype gap+15
Incentives
Not scored
Confidence74
scienceConfirmed3 publishers

WMO forecasts record Pacific warmth of 3.7C above normal as El Niño builds toward a December peak

World Meteorological Organization forecasts put El Niño's peak around December and give it a near-100% chance of lasting through February 2027. Its maps tilt regional odds toward heat, drought or flood, and WMO says they do not replace local forecasts.

Perspective Coverage

3 publishers
Builder
Builder 28%
Operator
Operator 52%
Investor
Investor 20%

Reality

Evidence72
Adoption
Not scored
Hype gap+8
Incentives
Not scored
Confidence68
scienceOne report1 publisher

Warming aggravated by El Niño drives tuna and anchovy from Latin America's Pacific coast

Jonathan Cedeno's Guayaquil survey found water off Ecuador up to 6°C warmer at 40 meters over ten weeks, as fishers along the Pacific coast land less. Surface water warmed 2.5 to 3°C, and so far the damage is recorded in skippers' own accounts from four countries, with El Niño's peak still ahead.

Publishers:phys.org

Reality

Evidence52
Adoption
Not scored
Hype gap+15
Incentives
Not scored
Confidence55
scienceOne report1 publisher

Budapest's Rock of Starvation surfaced in August; IIASA saw it in March soil moisture

IIASA traces this year's Danube low water from an April-July rainfall deficit through soils that began drying in March, four months before the river made it unmistakable.

Publishers:phys.org

Reality

Evidence45
Adoption32
Hype gap+14
Incentives58
Confidence52
scienceOne report1 publisher

A 4C Pacific anomaly with a date on it: what the record El Nino gives operators to plan against

The Met Office will commit to the sign of the disruption, not its address. The rice loss is already booked to a marketing year that begins after the event ends.

Publishers:newscientist.com

Reality

Evidence61
Adoption47
Hype gap+16
Incentives34
Confidence56
scienceOne report1 publisher

Europe's fifth heat wave of 2026 turns extreme heat into a summer operating condition

Buckled rail, record-low rivers and disrupted power and water are no longer tail risk. NASA's account of May to August 2026 reads like a description of normal service.

Publishers:nasa.gov

Reality

Evidence76
Adoption27
Hype gap−12
Incentives46
Confidence61