Climatological Rankings
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
Wyoming Precipitation Rankings, September 1911
Driest
≤1⁄10
≤1⁄3
Normal
≥1⁄3
≥1⁄10
Wettest
More information on Climatological Rankings
| Period | Amount | 20th Century Average |
Departure | Rank (out of 119 years) |
Record | Wettest/Driest Since |
|---|---|---|---|---|---|---|
| Apr - Sep 1911 6-month period |
6.57" (166.88 mm) |
8.48" (215.39 mm) |
-1.91" (-48.51 mm) |
20th Driest | 2012 | Driest since: 1910 |
| 98th Wettest | 1915 | Wettest since: 1909 | ||||
| Ties: 1939
| ||||||


