NOAA's National Centers for Environmental Information
National Rankings
Contiguous U.S.
July 1921 Precipitation Rankings
| Period | Value | 1901-2000 Mean | Anomaly | Rank (1895-2025) | Driest/Wettest Since | Record |
|---|---|---|---|---|---|---|
| July 1921 1-Month | 2.86in (72.64mm) | 2.78in (70.61mm) | 0.08in | 75th Driest | Driest since: | 1930 |
| 56th Wettest | Wettest since: | 1950, 1958 | ||||
| Jun– 2-Month | 5.76in (146.30mm) | 5.70in (144.78mm) | 0.06in | 58th Driest | Driest since: | 1930 |
| 73rd Wettest | Wettest since: | 1928 | ||||
| May– 3-Month | 8.31in (211.07mm) | 8.61in (218.69mm) | -0.30in | 38th Driest | Driest since: | 1988 |
| 93rd Wettest | Wettest since: | 2015 | ||||
| Apr– 4-Month | 11.10in (281.94mm) | 11.13in (282.70mm) | -0.03in | 56th Driest | Driest since: | 1934 |
| 75th Wettest | Wettest since: | 2015 | ||||
| Mar– 5-Month | 13.62in (345.95mm) | 13.63in (346.20mm) | -0.01in | 57th Driest | Driest since: | 1934, 1936 |
| 74th Wettest | Wettest since: | 1973 | ||||
| Ties: 1898 | ||||||
| Feb– 6-Month | 15.39in (390.91mm) | 15.77in (400.56mm) | -0.38in | 49th Driest | Driest since: | 1934 |
| 82nd Wettest | Wettest since: | 2019 | ||||
| Jan– 7-Month | 17.49in (444.25mm) | 18.08in (459.23mm) | -0.59in | 36th Driest | Driest since: | 1934 |
| 95th Wettest | Wettest since: | 2019 | ||||
| Dec 1920– 8-Month | 20.24in (514.10mm) | 20.42in (518.67mm) | -0.18in | 53rd Driest | Driest since: | 1931 |
| 77th Wettest | Wettest since: | 2019 | ||||
| Nov 1920– 9-Month | 22.50in (571.50mm) | 22.65in (575.31mm) | -0.15in | 54th Driest | Driest since: | 1934 |
| 76th Wettest | Wettest since: | 2019 | ||||
| Oct 1920– 10-Month | 24.67in (626.62mm) | 24.82in (630.43mm) | -0.15in | 52nd Driest | Driest since: | 1934 |
| 78th Wettest | Wettest since: | 2019 | ||||
| Sep 1920– 11-Month | 27.11in (688.59mm) | 27.31in (693.67mm) | -0.20in | 54th Driest | Driest since: | 1934 |
| 76th Wettest | Wettest since: | 2019 | ||||
| Aug 1920– 12-Month | 30.50in (774.70mm) | 29.93in (760.22mm) | 0.57in | 70th Driest | Driest since: | 1918 |
| 60th Wettest | Wettest since: | 2019 | ||||
| Feb 1920– 18-Month | 46.56in (1,182.62mm) | 45.72in | 0.84in | 73rd Driest | Driest since: | 1931 |
| 57th Wettest | Wettest since: | 2019 | ||||
| Aug 1919– 24-Month | 61.63in (1,565.40mm) | 59.89in | 1.74in | 85th Driest | Driest since: | 1918 |
| 44th Wettest | Wettest since: | 2020 | ||||
| Aug 1918– 36-Month | 93.30in (2,369.82mm) | 89.83in | 3.47in | 98th Driest | Driest since: | 1956 |
| 30th Wettest | Wettest since: | 2019 | ||||
| Aug 1917– 48-Month | 117.84in (2,993.14mm) | 119.71in | -1.87in | 39th Driest | Driest since: | 1956 |
| 88th Wettest | Wettest since: | 2019 | ||||
| Aug 1916– 60-Month | 144.87in (3,679.70mm) | 149.56in | -4.69in | 22nd Driest | Driest since: | 1934 |
| 104th Wettest | Wettest since: | 2019 | ||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: National Rankings, published March 2025, retrieved on March 28, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/national/rankings
