NOAA's National Centers for Environmental Information
National Rankings
Contiguous U.S.
August 1909 Precipitation Rankings
| Period | Value | 1901-2000 Mean | Anomaly | Rank (1895-2025) | Driest/Wettest Since | Record |
|---|---|---|---|---|---|---|
| August 1909 1-Month | 2.40in (60.96mm) | 2.62in (66.55mm) | -0.22in | 31st Driest | Driest since: | 1929 |
| 100th 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 | ||||
| Jun– 3-Month | 8.65in (219.71mm) | 8.32in (211.33mm) | 0.33in | 83rd Driest | Driest since: | 1930 |
| 48th Wettest | Wettest since: | 1928 | ||||
| May– 4-Month | 11.69in (296.93mm) | 11.23in (285.24mm) | 0.46in | 81st Driest | Driest since: | 1936 |
| 50th Wettest | Wettest since: | 1915 | ||||
| Apr– 5-Month | 13.97in (354.84mm) | 13.74in (349.00mm) | 0.23in | 70th Driest | Driest since: | 1934 |
| 61st Wettest | Wettest since: | 2019 | ||||
| Mar– 6-Month | 16.18in (410.97mm) | 16.25in (412.75mm) | -0.07in | 54th Driest | Driest since: | 1936 |
| 77th Wettest | Wettest since: | 1905, 2019 | ||||
| Feb– 7-Month | 19.06in (484.12mm) | 18.39in (467.11mm) | 0.67in | 77th Driest | Driest since: | 1934 |
| 54th Wettest | Wettest since: | 2019 | ||||
| Jan– 8-Month | 21.80in (553.72mm) | 20.70in (525.78mm) | 1.10in | 98th Driest | Driest since: | 1934 |
| 33rd Wettest | Wettest since: | 2019 | ||||
| Dec 1908– 9-Month | 23.53in (597.66mm) | 23.04in (585.22mm) | 0.49in | 74th Driest | Driest since: | 1931 |
| 56th Wettest | Wettest since: | 2019 | ||||
| Nov 1908– 10-Month | 25.19in (639.83mm) | 25.27in (641.86mm) | -0.08in | 58th Driest | Driest since: | 1934 |
| 72nd Wettest | Wettest since: | 2019 | ||||
| Oct 1908– 11-Month | 27.22in (691.39mm) | 27.44in (696.98mm) | -0.22in | 47th Driest | Driest since: | 1934 |
| 83rd Wettest | Wettest since: | 2019 | ||||
| Sep 1908– 12-Month | 29.05in (737.87mm) | 29.93in (760.22mm) | -0.88in | 39th Driest | Driest since: | 1934 |
| 91st Wettest | Wettest since: | 2019 | ||||
| Mar 1908– 18-Month | 46.95in (1,192.53mm) | 46.20in | 0.75in | 73rd Driest | Driest since: | 1931 |
| 57th Wettest | Wettest since: | 2019 | ||||
| Sep 1907– 24-Month | 61.05in (1,550.67mm) | 59.88in | 1.17in | 76th Driest | Driest since: | 1918 |
| 53rd Wettest | Wettest since: | 2020 | ||||
| Sep 1906– 36-Month | 92.86in (2,358.64mm) | 89.82in | 3.04in | 94th Driest | Driest since: | 1956 |
| 34th Wettest | Wettest since: | 2019 | ||||
| Sep 1905– 48-Month | 124.55in (3,163.57mm) | 119.71in | 4.84in | 101st Driest | Driest since: | 1956 |
| 26th Wettest | Wettest since: | 2019 | ||||
| Sep 1904– 60-Month | 155.08in (3,939.03mm) | 149.56in | 5.52in | 98th Driest | Driest since: | 1934 |
| 28th Wettest | Wettest to Date | 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
