Look up monthly U.S., Statewide, Divisional, and Regional Temperature, Precipitation, Degree Days, and Palmer (Drought) rankings for 1-12, 18, 24, 36, 48, 60-month, and Year-to-Date time periods. Data and statistics are as of January 1895.
Please note, Degree Days are not available for Agricultural Belts
Contiguous U.S. Average Temperature Rankings, September 1939
More information on Climatological Rankings
|Period||Avg Temp||20th Century
|117ᵗʰ Coolest||Coolest since: 1938||1965|
|4ᵗʰ Warmest||Warmest since: 1933||1998|