NOAA's National Centers for Environmental Information
Divisional Rankings
Louisiana, Climate Division 9
December 2019 Palmer Z-Index Rankings
| Period | Value | 1901-2000 Mean | Anomaly | Rank (1895-2025) | Driest/Wettest Since | Record |
|---|---|---|---|---|---|---|
| December 2019 1-Month | -1.99 | -0.10 | -1.89 | 16th Driest | Driest since: | 2021 |
| 115th Wettest | Wettest since: | 2009 | ||||
| Nov– 2-Month | -1.75 | -0.07 | -1.68 | 11th Driest | Driest since: | 1906 |
| 120th Wettest | Wettest since: | 1947 | ||||
| Oct– 3-Month | -0.02 | 0.01 | -0.03 | 71st Driest | Driest since: | 2011 |
| 60th Wettest | Wettest since: | 2009 | ||||
| Sep– 4-Month | -0.87 | -0.04 | -0.83 | 34th Driest | Driest since: | 1924 |
| 97th Wettest | Wettest since: | 2002 | ||||
| Aug– 5-Month | -0.34 | -0.05 | -0.29 | 50th Driest | Driest since: | 1924 |
| 81st Wettest | Wettest since: | 1977 | ||||
| Jul– 6-Month | 0.06 | -0.04 | 0.10 | 73rd Driest | Driest since: | 1924 |
| 58th Wettest | Wettest since: | 1898 | ||||
| Ties: 1914, 1954 | ||||||
| Jun– 7-Month | -0.10 | -0.04 | -0.06 | 55th Driest | Driest since: | 1924 |
| 76th Wettest | Wettest since: | 1898 | ||||
| Ties: 1996 | ||||||
| May– 8-Month | -0.07 | -0.04 | -0.03 | 56th Driest | Driest since: | 1924 |
| 75th Wettest | Wettest since: | 1942, 1975 | ||||
| Ties: 1993 | ||||||
| Apr– 9-Month | 0.06 | -0.04 | 0.10 | 65th Driest | Driest since: | 1924 |
| 66th Wettest | Wettest since: | 2021 | ||||
| Ties: 1955 | ||||||
| Mar– 10-Month | -0.16 | -0.05 | -0.11 | 55th Driest | Driest since: | 1924 |
| 76th Wettest | Wettest since: | 2021 | ||||
| Feb– 11-Month | -0.21 | -0.07 | -0.14 | 52nd Driest | Driest since: | 2023 |
| 79th Wettest | Wettest since: | 2021 | ||||
| Jan– 12-Month | -0.29 | -0.05 | -0.24 | 47th Driest | Driest since: | 2023 |
| 84th Wettest | Wettest since: | 1991 | ||||
| Jul 2018– 18-Month | 0.06 | -0.04 | 0.10 | 78th Driest | Driest since: | 1904 |
| 52nd Wettest | Wettest since: | 1946 | ||||
| Jan 2018– 24-Month | -0.22 | -0.04 | -0.18 | 49th Driest | Driest since: | 2000 |
| 81st Wettest | Wettest since: | 1992 | ||||
| Jan 2017– 36-Month | -0.02 | -0.04 | 0.02 | 72nd Driest | Driest since: | 1904 |
| 57th Wettest | Wettest since: | 1993 | ||||
| Ties: 1934 | ||||||
| Jan 2016– 48-Month | 0.04 | -0.03 | 0.07 | 79th Driest | Driest since: | 1904 |
| 49th Wettest | Wettest since: | 1994 | ||||
| Jan 2015– 60-Month | 0.01 | -0.03 | 0.04 | 81st Driest | Driest since: | 1906 |
| 46th Wettest | Wettest since: | 1995 | ||||
| Ties: 1941 | ||||||
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
