NOAA's National Centers for Environmental Information
Divisional Rankings
Michigan, Climate Division 2
January 2021 Palmer Z-Index Rankings
| Period | Value | 1901-2000 Mean | Anomaly | Rank (1895-2025) | Driest/Wettest Since | Record |
|---|---|---|---|---|---|---|
| January 2021 1-Month | -2.33 | 0.03 | -2.36 | 2nd Driest | Driest since: | 1931 |
| 130th Wettest | Wettest since: | 1897 | ||||
| Dec 2020– 2-Month | -2.05 | -0.12 | -1.93 | 6th Driest | Driest since: | 1931 |
| 125th Wettest | Wettest since: | 2016 | ||||
| Nov 2020– 3-Month | -1.20 | -0.14 | -1.06 | 16th Driest | Driest since: | 1931 |
| 115th Wettest | Wettest since: | 1897 | ||||
| Oct 2020– 4-Month | 0.14 | -0.09 | 0.23 | 69th Driest | Driest since: | 1931 |
| 62nd Wettest | Wettest since: | 1897 | ||||
| Sep 2020– 5-Month | 0.22 | -0.10 | 0.32 | 75th Driest | Driest since: | 1931 |
| 56th Wettest | Wettest since: | 1897 | ||||
| Ties: 1973 | ||||||
| Aug 2020– 6-Month | 0.29 | -0.12 | 0.41 | 86th Driest | Driest since: | 1931 |
| 45th Wettest | Wettest since: | 1897 | ||||
| Ties: 1928 | ||||||
| Jul 2020– 7-Month | 0.75 | -0.05 | 0.80 | 96th Driest | Driest since: | 1931 |
| 35th Wettest | Wettest since: | 1897 | ||||
| Jun 2020– 8-Month | 0.78 | -0.07 | 0.85 | 100th Driest | Driest since: | 1977 |
| 31st Wettest | Wettest since: | 1897 | ||||
| May 2020– 9-Month | 0.54 | -0.06 | 0.60 | 93rd Driest | Driest since: | 1931 |
| 38th Wettest | Wettest since: | 1897 | ||||
| Apr 2020– 10-Month | 0.72 | -0.06 | 0.78 | 103rd Driest | Driest since: | 1977 |
| 28th Wettest | Wettest since: | 1897 | ||||
| Ties: 1927 | ||||||
| Mar 2020– 11-Month | 0.89 | -0.06 | 0.95 | 111th Driest | Driest since: | 1931 |
| 20th Wettest | Wettest since: | 1897 | ||||
| Ties: 1986, 1994 | ||||||
| Feb 2020– 12-Month | 0.77 | -0.06 | 0.83 | 110th Driest | Driest since: | 1931 |
| 21st Wettest | Wettest since: | 2020 | ||||
| Aug 2019– 18-Month | 1.20 | -0.08 | 1.28 | 123rd Driest | Driest since: | 1949 |
| 7th Wettest | Wettest since: | 2020 | ||||
| Feb 2019– 24-Month | 1.39 | -0.06 | 1.45 | 129th Driest | Driest since: | 1999 |
| 1st Wettest | Wettest to Date | 2021 | ||||
| Feb 2018– 36-Month | 1.01 | -0.06 | 1.07 | 126th Driest | Driest since: | 2008 |
| 3rd Wettest | Wettest since: | 2020 | ||||
| Feb 2017– 48-Month | 1.14 | -0.05 | 1.19 | 127th Driest | Driest since: | 2001 |
| 1st Wettest | Wettest to Date | 2021 | ||||
| Feb 2016– 60-Month | 1.04 | -0.05 | 1.09 | 126th Driest | Driest since: | 1911 |
| 1st Wettest | Wettest to Date | 2021 | ||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published March 2025, retrieved on April 2, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings
