NOAA's National Centers for Environmental Information
Divisional Rankings
Missouri, Climate Division 1
December 2019 Palmer Z-Index Rankings
| Period | Value | 1901-2000 Mean | Anomaly | Rank (1895-2025) | Driest/Wettest Since | Record |
|---|---|---|---|---|---|---|
| December 2019 1-Month | 0.41 | -0.07 | 0.48 | 85th Driest | Driest since: | 2002 |
| 46th Wettest | Wettest since: | 1982 | ||||
| Nov– 2-Month | 0.27 | 0.03 | 0.24 | 77th Driest | Driest since: | 1917 |
| 54th Wettest | Wettest since: | 1992 | ||||
| Ties: 1977 | ||||||
| Oct– 3-Month | 0.52 | 0.03 | 0.49 | 81st Driest | Driest since: | 1953 |
| 50th Wettest | Wettest since: | 1941 | ||||
| Sep– 4-Month | 0.94 | 0.09 | 0.85 | 100th Driest | Driest since: | 1956 |
| 31st Wettest | Wettest since: | 1961 | ||||
| Aug– 5-Month | 1.36 | 0.05 | 1.31 | 108th Driest | Driest since: | 1953 |
| 23rd Wettest | Wettest since: | 1961 | ||||
| Jul– 6-Month | 1.19 | 0.10 | 1.09 | 105th Driest | Driest since: | 1953 |
| 26th Wettest | Wettest since: | 1993 | ||||
| Ties: 1903 | ||||||
| Jun– 7-Month | 1.10 | 0.09 | 1.01 | 106th Driest | Driest since: | 1953 |
| 25th Wettest | Wettest since: | 1993 | ||||
| May– 8-Month | 2.01 | 0.08 | 1.93 | 125th Driest | Driest since: | 1953 |
| 6th Wettest | Wettest since: | 1993 | ||||
| Apr– 9-Month | 1.64 | 0.10 | 1.54 | 123rd Driest | Driest since: | 1901 |
| 8th Wettest | Wettest since: | 1993 | ||||
| Mar– 10-Month | 1.65 | 0.08 | 1.57 | 123rd Driest | Driest since: | 1988 |
| 8th Wettest | Wettest since: | 1993 | ||||
| Feb– 11-Month | 1.68 | 0.09 | 1.59 | 123rd Driest | Driest since: | 1956, 1988 |
| 8th Wettest | Wettest since: | 1993 | ||||
| Jan– 12-Month | 1.68 | 0.09 | 1.59 | 125th Driest | Driest since: | 1956 |
| 6th Wettest | Wettest since: | 1993 | ||||
| Jul 2018– 18-Month | 1.36 | 0.09 | 1.27 | 124th Driest | Driest since: | 1956 |
| 6th Wettest | Wettest since: | 1993 | ||||
| Jan 2018– 24-Month | 0.71 | 0.09 | 0.62 | 103rd Driest | Driest since: | 1956 |
| 27th Wettest | Wettest since: | 1993 | ||||
| Ties: 1970 | ||||||
| Jan 2017– 36-Month | 0.47 | 0.10 | 0.37 | 93rd Driest | Driest since: | 1956 |
| 36th Wettest | Wettest since: | 2010 | ||||
| Ties: 1985, 1992 | ||||||
| Jan 2016– 48-Month | 0.38 | 0.10 | 0.28 | 87th Driest | Driest since: | 1956 |
| 41st Wettest | Wettest since: | 2010 | ||||
| Ties: 1946 | ||||||
| Jan 2015– 60-Month | 0.55 | 0.10 | 0.45 | 110th Driest | Driest since: | 1957 |
| 17th Wettest | Wettest since: | 1996 | ||||
| Ties: 1906, 1928, 2012 | ||||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published March 2025, retrieved on March 31, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings
