NOAA NCEI · U.S. average temperature

Temperature History

Name: US Temperature History
Creator: NOAA NCEI
License: https://www.usa.gov/government-works

The average temperature across the Lower 48 each year since 1895. The trend is unmistakably upward — the warmest years are nearly all recent.

Temperature History — PublicChartsContiguous U.S. average temperature each year since 1895. Source: NOAA NCEI.Temperature HistoryThe average temperature across the Lower 48 each year since 1895. The trend is unmistakably upward — the warmest years are nearly all recent.