NCDC transitioned to the nClimDiv dataset on Thursday, March 13, 2014. This was coincident with the release of the February 2014 monthly monitoring report. For details on this transition, please visit our public FTP site and our U.S. Climate Divisional Database site.
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, May 1910
More information on Climatological Rankings
|Period||Avg Temp||20th Century
|26ᵗʰ Coolest||Coolest since: 1909||1917|
|95ᵗʰ Warmest||Warmest since: 1906||1934|
|Mar - May 1910
|119ᵗʰ Coolest||Coolest since: 1909||1917|
|2ⁿᵈ Warmest||Warmest to Date||2012|
|Jan - May 1910
|90ᵗʰ Coolest||Coolest since: 1909||1917|
|31ˢᵗ Warmest||Warmest to Date||2012|
|Jun 1909 - May 1910
|50ᵗʰ Coolest||Coolest since: 1909||1917|
|70ᵗʰ Warmest||Warmest since: 1902||2012|