Temperature anomalies are calculated using a 5°x5° grid, based on the 1991-2020 mean. Precipitation values use a 2.5°x2.5° grid and anomalies are relative to the 1991-2020 mean. Please note, monthly precipitation data are not available until a few days after temperature data are released.

Value Anomaly Rank Mean

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*Signifies a tie

**Insufficient variability in the data record renders rank insignificant

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Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Global Mapping, published September 2025, retrieved on September 18, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/global/mapping