NOAA's National Centers for Environmental Information
National Rankings
Contiguous U.S.
August 1931 Precipitation Rankings
| Period | Value | 1901-2000 Mean | Anomaly | Rank (1895-2025) | Driest/Wettest Since | Record |
|---|---|---|---|---|---|---|
| August 1931 1-Month | 2.72in (69.09mm) | 2.62in (66.55mm) | 0.10in | 79th Driest | Driest since: | 1929 |
| 52nd Wettest | Wettest since: | 1977 | ||||
| Jul– 2-Month | 5.43in (137.92mm) | 5.39in (136.91mm) | 0.04in | 55th Driest | Driest since: | 1930 |
| 76th Wettest | Wettest since: | 1915 | ||||
| Ties: 1909 | ||||||
| Jun– 3-Month | 7.57in (192.28mm) | 8.32in (211.33mm) | -0.75in | 23rd Driest | Driest since: | 1930 |
| 108th Wettest | Wettest since: | 1928 | ||||
| May– 4-Month | 9.86in (250.44mm) | 11.23in (285.24mm) | -1.37in | 12th Driest | Driest since: | 1936 |
| 119th Wettest | Wettest since: | 1915 | ||||
| Apr– 5-Month | 11.93in (303.02mm) | 13.74in (349.00mm) | -1.81in | 8th Driest | Driest since: | 1934 |
| 123rd Wettest | Wettest since: | 2019 | ||||
| Mar– 6-Month | 14.24in (361.70mm) | 16.25in (412.75mm) | -2.01in | 9th Driest | Driest since: | 1936 |
| 122nd Wettest | Wettest since: | 1905, 2019 | ||||
| Feb– 7-Month | 16.08in (408.43mm) | 18.39in (467.11mm) | -2.31in | 9th Driest | Driest since: | 1934 |
| 122nd Wettest | Wettest since: | 2019 | ||||
| Ties: 1924 | ||||||
| Jan– 8-Month | 17.64in (448.06mm) | 20.70in (525.78mm) | -3.06in | 6th Driest | Driest since: | 1934 |
| 125th Wettest | Wettest since: | 2019 | ||||
| Dec 1930– 9-Month | 18.92in (480.57mm) | 23.04in (585.22mm) | -4.12in | 1st Driest | Driest to Date | 1931 |
| 129th Wettest | Wettest since: | 2019 | ||||
| Nov 1930– 10-Month | 21.20in (538.48mm) | 25.27in (641.86mm) | -4.07in | 3rd Driest | Driest since: | 1934 |
| 127th Wettest | Wettest since: | 2019 | ||||
| Oct 1930– 11-Month | 23.51in (597.15mm) | 27.44in (696.98mm) | -3.93in | 5th Driest | Driest since: | 1934 |
| 125th Wettest | Wettest since: | 2019 | ||||
| Sep 1930– 12-Month | 25.84in (656.34mm) | 29.93in (760.22mm) | -4.09in | 6th Driest | Driest since: | 1934 |
| 124th Wettest | Wettest since: | 2019 | ||||
| Mar 1930– 18-Month | 38.88in (987.55mm) | 46.20in | -7.32in | 1st Driest | Driest to Date | 1931 |
| 129th Wettest | Wettest since: | 2019 | ||||
| Sep 1929– 24-Month | 52.71in (1,338.83mm) | 59.88in | -7.17in | 2nd Driest | Driest since: | 1918 |
| 127th Wettest | Wettest since: | 2020 | ||||
| Sep 1928– 36-Month | 81.57in (2,071.88mm) | 89.82in | -8.25in | 4th Driest | Driest to Date | 1956 |
| 124th Wettest | Wettest since: | 2019 | ||||
| Sep 1927– 48-Month | 113.06in (2,871.72mm) | 119.71in | -6.65in | 11th Driest | Driest since: | 1956 |
| 116th Wettest | Wettest since: | 2019 | ||||
| Sep 1926– 60-Month | 146.08in (3,710.43mm) | 149.56in | -3.48in | 31st Driest | Driest since: | 1934 |
| 95th Wettest | Wettest since: | 2020 | ||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: National Rankings, published March 2025, retrieved on March 31, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/national/rankings
