September 2026 was the second warmest September ever recorded and marked the second consecutive month in 2026, with global ...

Welcome to the European Summer Review 2026, compiled by the Copernicus Climate Change Service (C3S). The Review provides an overview of the climate conditions that characterised the European summer of ...

Copernicus is the European Union's Earth Observation Programme, looking at our planet and its environment for the ultimate ...

Copernicus is the European Union's Earth Observation Programme, looking at our planet and its environment for the ultimate ...

September 2026 was the second-warmest September globally, with an average surface air temperature of 16.27°C, 0.82°C above the 1991-2020 average for the month. It was 0.11°C cooler than the warmest ...

August 2026 was the joint hottest month on record worldwide, tied with July 2023, as reported in the latest Climate Bulletin by Copernicus Climate Change Service (C3S) 1. The month also saw the ...

Data visualisation is a discipline sitting at the interface of science, communication and design. Contrary to common misconceptions, it is not simply the art of making charts “prettier.” It’s about ...

Bringing together the global CF community to advance standards, collaboration, and interoperability in environmental data. The Climate and Forecast (CF) Conventions Community Workshop 2026 is a hybrid ...

C3S/ECMWF and WMO, 2026: C3S-WMO European State of the Climate 2025, climate.copernicus.eu/ESOTC/2025, doi.org/10.24381/zy93-sb27 The ESOTC provides descriptions and ...

Ensemble mean anomalies: The charts display the ensemble mean anomalies, relative to the model's climate over the reference period. Probabilities: Probabilities are estimated by comparing the forecast ...

Ensemble mean anomalies: The charts display averages of the ensemble mean anomalies. For each component model, ensemble mean anomalies are computed with respect to the corresponding model climate.

Ensemble mean anomalies: The charts display the ensemble mean anomalies, relative to the model's climate over the reference period. Probabilities: Probabilities are estimated by comparing the forecast ...