Dewey County rain reports, South Dakota
Dewey County, South Dakota has 1 report of rain for 2026, the heaviest storm total 1.68 inches at 1 WSW Glencross on September 28, 2026, reported to the National Weather Service.
as of
County standing in South Dakota
During 2026, Dewey County places 22 among 31 counties in South Dakota by number of reports filed. Dewey County accounts for <1% of the 287 reports recorded in South Dakota for this period. South Dakota's largest figure for the 2026 period came from Meade County, at 2.86 inches. The Dewey County reports trace back to 1 storm.
| Rank among counties | 22 / 31 |
|---|---|
| Share of state reports | <1% |
| State's largest this period | 2.86 inches, Meade |
| Distinct storms | 1 |
Each figure here comes from Local Storm Reports, and the numbers cover only the stated period. A county with more spotters can rank high on reporting volume, whatever the weather did.
Rain reports in 2026
| Amount | Place | Reported by | Time |
|---|---|---|---|
| 1.68 inches | 1 WSW Glencross | Cocorahs | , September 28, 2026 |
An observer's name and the total they measured come with every National Weather Service Local Storm Report that lists Dewey County in the county field.
Storms behind the totals
- Rain totals for September 28 to October 2, 2026 10.41 inches 3 N Lincoln, NE
Days with rain reports
National Weather Service offices file Local Storm Reports; the Iowa Environmental Mesonet of Iowa State University relays them to this page, where they appear as live spotter reports. Under 17 U.S.C. 105, no copyright attaches to the government-produced figures on this page, including reports, alerts, station observations, and normals, which were created by the National Weather Service and other NOAA offices. The notice that 17 U.S.C. 403 requires appears in this sentence. It does not imply endorsement by or affiliation with those agencies. See: Data sources and attribution.