NCDC added Alaska climate divisions to its nClimDiv dataset on Friday, March 6, 2015, coincident with the release of the February 2015 monthly monitoring report. For more information on this data, please visit the Alaska Climate Divisions FAQ.
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 Alaska, Agricultural Belts, NWS Regions, and Cities; Palmer Indices are not available for Alaska, NWS Regions, and Cities.
Arizona Precipitation Rankings, May 1927
More information on Climatological Rankings
|31ˢᵗ Driest||Driest since: 1924||2002, 1942, 1963, 2004|
|90ᵗʰ Wettest||Wettest since: 1926||1992|
|Ties: 1924, 1953, 1959, 1966|