NOAA's National Centers for Environmental Information
Divisional Rankings
Michigan, Climate Division 6
January 2021 Palmer Z-Index Rankings
| Period | Value | 1901-2000 Mean | Anomaly | Rank (1895-2025) | Driest/Wettest Since | Record |
|---|---|---|---|---|---|---|
| January 2021 1-Month | -0.89 | 0.10 | -0.99 | 28th Driest | Driest since: | 1945 |
| 104th Wettest | Wettest since: | 1897 | ||||
| Dec 2020– 2-Month | -0.69 | -0.06 | -0.63 | 30th Driest | Driest since: | 1977 |
| 101st Wettest | Wettest since: | 2013 | ||||
| Ties: 1959 | ||||||
| Nov 2020– 3-Month | -1.13 | -0.09 | -1.04 | 23rd Driest | Driest since: | 1931 |
| 108th Wettest | Wettest since: | 2020 | ||||
| Oct 2020– 4-Month | -0.86 | -0.07 | -0.79 | 30th Driest | Driest since: | 1931 |
| 101st Wettest | Wettest since: | 2020 | ||||
| Sep 2020– 5-Month | -0.88 | -0.12 | -0.76 | 33rd Driest | Driest since: | 1931 |
| 98th Wettest | Wettest since: | 2020 | ||||
| Aug 2020– 6-Month | -0.80 | -0.12 | -0.68 | 33rd Driest | Driest since: | 1931 |
| 98th Wettest | Wettest since: | 2020 | ||||
| Jul 2020– 7-Month | -0.81 | -0.07 | -0.74 | 32nd Driest | Driest since: | 1931 |
| 99th Wettest | Wettest since: | 2020 | ||||
| Jun 2020– 8-Month | -0.86 | -0.07 | -0.79 | 27th Driest | Driest since: | 1931 |
| 104th Wettest | Wettest since: | 2020 | ||||
| Ties: 1944 | ||||||
| May 2020– 9-Month | -0.31 | -0.05 | -0.26 | 49th Driest | Driest since: | 1931 |
| 82nd Wettest | Wettest since: | 2020 | ||||
| Apr 2020– 10-Month | -0.20 | -0.03 | -0.17 | 50th Driest | Driest since: | 1931 |
| 81st Wettest | Wettest since: | 2020 | ||||
| Ties: 1921 | ||||||
| Mar 2020– 11-Month | -0.14 | -0.02 | -0.12 | 54th Driest | Driest since: | 1931 |
| 77th Wettest | Wettest since: | 2020 | ||||
| Feb 2020– 12-Month | -0.19 | 0.00 | -0.19 | 49th Driest | Driest since: | 1931 |
| 82nd Wettest | Wettest since: | 2020 | ||||
| Ties: 1944 | ||||||
| Aug 2019– 18-Month | 0.76 | -0.04 | 0.80 | 117th Driest | Driest since: | 1931 |
| 13th Wettest | Wettest since: | 2020 | ||||
| Ties: 1913 | ||||||
| Feb 2019– 24-Month | 0.90 | 0.00 | 0.90 | 122nd Driest | Driest since: | 1932 |
| 8th Wettest | Wettest since: | 2020 | ||||
| Feb 2018– 36-Month | 0.95 | 0.00 | 0.95 | 125th Driest | Driest since: | 1937, 1965 |
| 4th Wettest | Wettest since: | 2020 | ||||
| Feb 2017– 48-Month | 0.95 | 0.00 | 0.95 | 126th Driest | Driest since: | 1937 |
| 2nd Wettest | Wettest since: | 2020 | ||||
| Feb 2016– 60-Month | 0.84 | 0.00 | 0.84 | 124th Driest | Driest since: | 1935 |
| 3rd Wettest | Wettest since: | 1995, 2020 | ||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published March 2025, retrieved on March 24, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings
