NOAA's National Centers for Environmental Information
Divisional Rankings
Wisconsin, Climate Division 4
January 2020 Palmer Z-Index Rankings
| Period | Value | 1901-2000 Mean | Anomaly | Rank (1895-2025) | Driest/Wettest Since | Record |
|---|---|---|---|---|---|---|
| January 2020 1-Month | 0.54 | 0.21 | 0.33 | 92nd Driest | Driest since: | 1977 |
| 40th Wettest | Wettest since: | 1967 | ||||
| Ties: 1910, 1973 | ||||||
| Dec 2019– 2-Month | 1.38 | 0.12 | 1.26 | 113th Driest | Driest since: | 1977 |
| 18th Wettest | Wettest since: | 1969 | ||||
| Nov 2019– 3-Month | 1.44 | 0.11 | 1.33 | 115th Driest | Driest since: | 1977 |
| 16th Wettest | Wettest since: | 1992 | ||||
| Oct 2019– 4-Month | 2.36 | 0.14 | 2.22 | 128th Driest | Driest since: | 1977 |
| 3rd Wettest | Wettest since: | 1912 | ||||
| Sep 2019– 5-Month | 2.48 | 0.15 | 2.33 | 129th Driest | Driest since: | 1977 |
| 2nd Wettest | Wettest since: | 1912 | ||||
| Aug 2019– 6-Month | 2.11 | 0.13 | 1.98 | 127th Driest | Driest since: | 1977 |
| 4th Wettest | Wettest since: | 2017 | ||||
| Jul 2019– 7-Month | 2.26 | 0.15 | 2.11 | 127th Driest | Driest since: | 1977 |
| 4th Wettest | Wettest since: | 1901 | ||||
| Jun 2019– 8-Month | 2.04 | 0.15 | 1.89 | 127th Driest | Driest since: | 1977 |
| 4th Wettest | Wettest since: | 2011 | ||||
| May 2019– 9-Month | 2.26 | 0.15 | 2.11 | 129th Driest | Driest since: | 1977 |
| 2nd Wettest | Wettest since: | 1969 | ||||
| Apr 2019– 10-Month | 2.19 | 0.13 | 2.06 | 129th Driest | Driest since: | 1911 |
| 2nd Wettest | Wettest since: | 1969 | ||||
| Mar 2019– 11-Month | 2.01 | 0.13 | 1.88 | 130th Driest | Driest since: | 1911 |
| 1st Wettest | Wettest to Date | 2020 | ||||
| Feb 2019– 12-Month | 2.27 | 0.14 | 2.13 | 130th Driest | Driest since: | 1911 |
| 1st Wettest | Wettest to Date | 2020 | ||||
| Aug 2018– 18-Month | 2.17 | 0.14 | 2.03 | 129th Driest | Driest since: | 1911 |
| 1st Wettest | Wettest to Date | 2020 | ||||
| Feb 2018– 24-Month | 1.67 | 0.14 | 1.53 | 129th Driest | Driest since: | 1950 |
| 1st Wettest | Wettest to Date | 2020 | ||||
| Feb 2017– 36-Month | 1.47 | 0.14 | 1.33 | 128th Driest | Driest since: | 1951 |
| 1st Wettest | Wettest to Date | 2020 | ||||
| Feb 2016– 48-Month | 1.51 | 0.13 | 1.38 | 127th Driest | Driest since: | 1951 |
| 1st Wettest | Wettest to Date | 2020 | ||||
| Feb 2015– 60-Month | 1.45 | 0.13 | 1.32 | 126th Driest | Driest since: | 1938 |
| 1st 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 April 1, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings
