NOAA's National Centers for Environmental Information
Divisional Rankings
Michigan, Climate Division 1
January 1947 Palmer Z-Index Rankings
| Period | Value | 1901-2000 Mean | Anomaly | Rank (1895-2025) | Driest/Wettest Since | Record |
|---|---|---|---|---|---|---|
| January 1947 1-Month | -1.38 | -0.06 | -1.32 | 17th Driest | Driest since: | 1977 |
| 115th Wettest | Wettest since: | 1997 | ||||
| Dec 1946– 2-Month | -0.58 | -0.12 | -0.46 | 42nd Driest | Driest since: | 1977 |
| 89th Wettest | Wettest since: | 1969 | ||||
| Nov 1946– 3-Month | -0.50 | -0.14 | -0.36 | 48th Driest | Driest since: | 1977 |
| 83rd Wettest | Wettest since: | 1997 | ||||
| Oct 1946– 4-Month | -0.52 | -0.10 | -0.42 | 42nd Driest | Driest since: | 1977 |
| 89th Wettest | Wettest since: | 2020 | ||||
| Ties: 1918 | ||||||
| Sep 1946– 5-Month | -0.53 | -0.09 | -0.44 | 45th Driest | Driest since: | 1977 |
| 86th Wettest | Wettest since: | 1969 | ||||
| Aug 1946– 6-Month | -0.54 | -0.11 | -0.43 | 46th Driest | Driest since: | 1977 |
| 85th Wettest | Wettest since: | 1986 | ||||
| Jul 1946– 7-Month | -0.74 | -0.03 | -0.71 | 31st Driest | Driest since: | 1977 |
| 100th Wettest | Wettest since: | 1983 | ||||
| Jun 1946– 8-Month | -0.05 | -0.06 | 0.01 | 68th Driest | Driest since: | 1977 |
| 63rd Wettest | Wettest since: | 1969 | ||||
| May 1946– 9-Month | -0.12 | -0.06 | -0.06 | 61st Driest | Driest since: | 1977 |
| 70th Wettest | Wettest since: | 1969 | ||||
| Apr 1946– 10-Month | -0.41 | -0.06 | -0.35 | 45th Driest | Driest since: | 1977 |
| 86th Wettest | Wettest since: | 1969 | ||||
| Ties: 1920 | ||||||
| Mar 1946– 11-Month | -0.51 | -0.06 | -0.45 | 37th Driest | Driest since: | 1977 |
| 94th Wettest | Wettest since: | 1952 | ||||
| Feb 1946– 12-Month | -0.49 | -0.05 | -0.44 | 37th Driest | Driest since: | 1911 |
| 94th Wettest | Wettest since: | 1952 | ||||
| Aug 1945– 18-Month | -0.01 | -0.07 | 0.06 | 69th Driest | Driest since: | 1911 |
| 61st Wettest | Wettest since: | 2020 | ||||
| Feb 1945– 24-Month | 0.29 | -0.05 | 0.34 | 92nd Driest | Driest since: | 1999 |
| 38th Wettest | Wettest since: | 1905 | ||||
| Feb 1944– 36-Month | 0.19 | -0.05 | 0.24 | 85th Driest | Driest since: | 1911 |
| 44th Wettest | Wettest since: | 2020 | ||||
| Ties: 1941 | ||||||
| Feb 1943– 48-Month | -0.06 | -0.04 | -0.02 | 61st Driest | Driest since: | 1911 |
| 67th Wettest | Wettest since: | 2020 | ||||
| Ties: 1901 | ||||||
| Feb 1942– 60-Month | 0.11 | -0.04 | 0.15 | 88th Driest | Driest since: | 2010 |
| 39th Wettest | Wettest since: | 2021 | ||||
| Ties: 1931 | ||||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published March 2025, retrieved on March 28, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings
