NOAA's National Centers for Environmental Information
Divisional Rankings
Wisconsin, Climate Division 4
December 2018 Palmer Z-Index Rankings
| Period | Value | 1901-2000 Mean | Anomaly | Rank (1895-2025) | Driest/Wettest Since | Record |
|---|---|---|---|---|---|---|
| December 2018 1-Month | 1.62 | 0.03 | 1.59 | 113th Driest | Driest since: | 1976 |
| 18th Wettest | Wettest since: | 2015 | ||||
| Nov– 2-Month | 1.36 | 0.07 | 1.29 | 104th Driest | Driest since: | 1976 |
| 27th Wettest | Wettest since: | 1991 | ||||
| Ties: 1987 | ||||||
| Oct– 3-Month | 2.42 | 0.10 | 2.32 | 124th Driest | Driest since: | 1976 |
| 7th Wettest | Wettest since: | 1911 | ||||
| Ties: 1970 | ||||||
| Sep– 4-Month | 2.46 | 0.10 | 2.36 | 125th Driest | Driest since: | 1976 |
| 6th Wettest | Wettest since: | 1911 | ||||
| Aug– 5-Month | 2.30 | 0.08 | 2.22 | 124th Driest | Driest since: | 1976 |
| 7th Wettest | Wettest since: | 1911 | ||||
| Jul– 6-Month | 1.74 | 0.11 | 1.63 | 117th Driest | Driest since: | 1976 |
| 14th Wettest | Wettest since: | 1900 | ||||
| Jun– 7-Month | 1.48 | 0.12 | 1.36 | 117th Driest | Driest since: | 1976 |
| 14th Wettest | Wettest since: | 2010 | ||||
| May– 8-Month | 1.41 | 0.13 | 1.28 | 117th Driest | Driest since: | 1976 |
| 14th Wettest | Wettest since: | 2019 | ||||
| Ties: 1915 | ||||||
| Apr– 9-Month | 1.39 | 0.12 | 1.27 | 117th Driest | Driest since: | 1910 |
| 14th Wettest | Wettest since: | 2019 | ||||
| Mar– 10-Month | 1.15 | 0.12 | 1.03 | 110th Driest | Driest since: | 1910 |
| 21st Wettest | Wettest since: | 2019 | ||||
| Feb– 11-Month | 1.13 | 0.12 | 1.01 | 114th Driest | Driest since: | 1910 |
| 17th Wettest | Wettest since: | 2019 | ||||
| Ties: 1990 | ||||||
| Jan– 12-Month | 1.12 | 0.13 | 0.99 | 116th Driest | Driest since: | 1910 |
| 15th Wettest | Wettest since: | 2019 | ||||
| Jul 2017– 18-Month | 0.93 | 0.13 | 0.80 | 114th Driest | Driest since: | 1910 |
| 16th Wettest | Wettest since: | 2019 | ||||
| Ties: 1986 | ||||||
| Jan 2017– 24-Month | 1.17 | 0.13 | 1.04 | 123rd Driest | Driest since: | 1949 |
| 7th Wettest | Wettest since: | 2019 | ||||
| Jan 2016– 36-Month | 1.24 | 0.14 | 1.10 | 125th Driest | Driest since: | 1950 |
| 4th Wettest | Wettest since: | 2019 | ||||
| Jan 2015– 48-Month | 1.23 | 0.13 | 1.10 | 125th Driest | Driest since: | 1934 |
| 3rd Wettest | Wettest since: | 2019 | ||||
| Jan 2014– 60-Month | 1.25 | 0.13 | 1.12 | 125th Driest | Driest since: | 1934 |
| 2nd Wettest | Wettest to Date | 2019 | ||||
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
