NOAA's National Centers for Environmental Information
Divisional Rankings
Michigan, Climate Division 2
December 2017 Palmer Z-Index Rankings
| Period | Value | 1901-2000 Mean | Anomaly | Rank (1895-2025) | Driest/Wettest Since | Record |
|---|---|---|---|---|---|---|
| December 2017 1-Month | 2.41 | -0.27 | 2.68 | 122nd Driest | Driest since: | 1930 |
| 9th Wettest | Wettest since: | 2015 | ||||
| Nov– 2-Month | 1.53 | -0.25 | 1.78 | 113th Driest | Driest since: | 1930 |
| 18th Wettest | Wettest since: | 1977 | ||||
| Oct– 3-Month | 2.36 | -0.15 | 2.51 | 124th Driest | Driest since: | 1947 |
| 7th Wettest | Wettest since: | 2014 | ||||
| Sep– 4-Month | 1.14 | -0.16 | 1.30 | 101st Driest | Driest since: | 1908 |
| 30th Wettest | Wettest since: | 2019 | ||||
| Aug– 5-Month | 1.51 | -0.18 | 1.69 | 117th Driest | Driest since: | 1930 |
| 14th Wettest | Wettest since: | 1896 | ||||
| Jul– 6-Month | 1.62 | -0.10 | 1.72 | 116th Driest | Driest since: | 1930 |
| 15th Wettest | Wettest since: | 1896 | ||||
| Jun– 7-Month | 1.96 | -0.12 | 2.08 | 127th Driest | Driest since: | 1976 |
| 4th Wettest | Wettest since: | 1896 | ||||
| May– 8-Month | 1.84 | -0.10 | 1.94 | 128th Driest | Driest since: | 1976 |
| 3rd Wettest | Wettest since: | 1896 | ||||
| Apr– 9-Month | 1.80 | -0.09 | 1.89 | 127th Driest | Driest since: | 1976 |
| 4th Wettest | Wettest since: | 2019 | ||||
| Mar– 10-Month | 1.66 | -0.09 | 1.75 | 128th Driest | Driest since: | 1895 |
| 3rd Wettest | Wettest since: | 2019 | ||||
| Feb– 11-Month | 1.67 | -0.09 | 1.76 | 129th Driest | Driest since: | 1895 |
| 2nd Wettest | Wettest to Date | 2019 | ||||
| Jan– 12-Month | 1.58 | -0.08 | 1.66 | 129th Driest | Driest since: | 1930 |
| 2nd Wettest | Wettest to Date | 2019 | ||||
| Jul 2016– 18-Month | 1.42 | -0.08 | 1.50 | 125th Driest | Driest since: | 1948 |
| 5th Wettest | Wettest since: | 2019 | ||||
| Jan 2016– 24-Month | 1.11 | -0.07 | 1.18 | 127th Driest | Driest since: | 2006 |
| 3rd Wettest | Wettest since: | 2020 | ||||
| Jan 2015– 36-Month | 0.61 | -0.07 | 0.68 | 119th Driest | Driest since: | 2007 |
| 10th Wettest | Wettest since: | 2019 | ||||
| Ties: 1951, 1960, 1961 | ||||||
| Jan 2014– 48-Month | 0.77 | -0.06 | 0.83 | 125th Driest | Driest since: | 2000 |
| 3rd Wettest | Wettest to Date | 2020 | ||||
| Jan 2013– 60-Month | 0.89 | -0.06 | 0.95 | 125th Driest | Driest since: | 1910 |
| 2nd Wettest | Wettest to Date | 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
