El Nino & La Nina

Now switched to ERSSTv5

PDF, data through December 2024. Data source: NOAA Climate Prediction Center , last modified: 2025/01/03.

Comparison with Global Temperature

The factor 0.104 was determined to match the standard deviations for the global and Nino3.4 temperatures for 1970-2010. PDF Data through November 2024 used. last modified: 2024/12/19.

PDF Data through November 2024 used. last modified: 2024/12/19.

(last modified 2024/10/05)

(last modified 2024/07/10)

Temperature anomaly in GISS analysis. The base periods are shifted. (last modified: 2013/05/06)

PDF, data through December 2024, data source: NOAA Climate Prediction Center, last modified: 2025/01/01.

Data through December 2024. last modified: 2025/01/03.


See also NOAA weekly ENSO 30+ presentation pages. Records of some figures.

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1950-2024, 2000-2024 (Data through Aug 1, 2024, Updated 2024/09/20)