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.
South Dakota Precipitation Rankings, September 1988
More information on Climatological Rankings
|93ʳᵈ Driest||Driest since: 1987||2012|
|28ᵗʰ Wettest||Wettest since: 1986||1996|
|Ties: 1963, 2008|