Global temperature anomaly
Air temperature vs 1991–2020
+0.9 °C
Daily value · 26 Sept 2026
30-day mean warmer than 100% of the same window in 1991–2020
Daily global mean near-surface air temperature from the ERA5 reanalysis, compared with the same day of 1991–2020. The image shows a related real field: sea surface temperature anomaly.
Why?
Daily global mean 2 m air temperature 16.05 °C on 2026-09-26 (preliminary), ERA5 via Copernicus Climate Pulse. 30-day mean anomaly +0.84 °C.
ERA5 · Copernicus Climate Pulse
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