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
Iowa Precipitation Rankings, August 1926
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 |
|---|---|---|---|---|---|---|
| Jun - Aug 1926 3-month period |
12.04" (305.82 mm) |
12.39" (314.71 mm) |
-0.35" (-8.89 mm) |
58th Driest | 1927 | Driest since: 1922 |
| 61st Wettest | 1993 | Wettest since: 1925 |


