All-Time Records
From NCEI's State Climate Extremes
Element | Value | Date(s) | Location |
Maximum Temperature | 120°F | July 15, 2006 | Fort Pierre |
July 5, 1936 | Gann Valley | ||
Minimum Temperature | -58°F | February 17, 1936 | McIntosh |
24-Hour Precipitation | 8.74 inches | May 6, 2007 | Groton |
24-Hour Snowfall | 52 inches | March 14, 1973 | Lead |
Snow Depth | 73 inches | March 1, 1998 | Lead |
Hail: Weight | 1.938 pounds | July 23, 2010 | Vivian |
Hail: Circumference | 18.625 inches | July 23, 2010 | Vivian |
Hail: Diameter | 8 inches | July 23, 2010 | Vivian |
List of Hazard Mitigation Plans
South Dakota State-Wide Plan - Sections 3 to 6
National Weather Service Offices