El Niño Climate Monitor and Forecasts

Recent weeks

What actually happened, week by week: observed temperature, rainfall and pressure pattern for the last 6 complete weeks, against a 68-year record of the same week.

ERA5 reanalysis through 2026-09-23 · anomalies against 1991–2020 · percentiles against 1959–2026

Settings
Field
Week
Region

Surface temperature · anomaly

−6.50+6.5°C
Show
Settings

Regional averages

Area

Surface temperature

Precipitation

Show

ERA5 reanalysis, © ECMWF / Copernicus Climate Change Service, via WeatherBench2 and the Climate Data Store.

Questions, corrections or requests? Get in touch.