Environment ❯ Climate Change ❯ Temperature Records

Historical Weather Data

Colorado Texas Weather Oregon California Weather California Hermosillo Arizona

State Rankings Identify Warmest Decembers on Record Using NOAA Data

NOAA data show a decades-long warming trend that helps explain why many top December rankings now come from the 2020s.

Local Sites Publish NCEI-Based Rankings of Hottest Novembers by State

Local Sites Share NOAA-Based Rankings of Hottest Septembers by State Since 1895