NOAA's National Centers for Environmental Information
Divisional Rankings
Louisiana, Climate Division 9
January 2011 Palmer Z-Index Rankings
| Period | Value | 1901-2000 Mean | Anomaly | Rank (1895-2025) | Driest/Wettest Since | Record |
|---|---|---|---|---|---|---|
| January 2011 1-Month | -0.79 | 0.13 | -0.92 | 50th Driest | Driest since: | 1907 |
| 82nd Wettest | Wettest since: | 1991 | ||||
| Ties: 1970 | ||||||
| Dec 2010– 2-Month | -1.49 | 0.03 | -1.52 | 17th Driest | Driest since: | 1907 |
| 114th Wettest | Wettest since: | 1991 | ||||
| Nov 2010– 3-Month | -1.05 | -0.02 | -1.03 | 37th Driest | Driest since: | 1907 |
| 94th Wettest | Wettest since: | 1998 | ||||
| Ties: 1911 | ||||||
| Oct 2010– 4-Month | -1.27 | 0.03 | -1.30 | 14th Driest | Driest since: | 2012 |
| 117th Wettest | Wettest since: | 1919 | ||||
| Ties: 1922, 1953 | ||||||
| Sep 2010– 5-Month | -1.62 | -0.01 | -1.61 | 4th Driest | Driest since: | 1907 |
| 127th Wettest | Wettest since: | 1978 | ||||
| Aug 2010– 6-Month | -0.79 | -0.03 | -0.76 | 28th Driest | Driest since: | 1925 |
| 103rd Wettest | Wettest since: | 1978 | ||||
| Ties: 1909 | ||||||
| Jul 2010– 7-Month | -0.84 | -0.01 | -0.83 | 25th Driest | Driest since: | 1925 |
| 106th Wettest | Wettest since: | 1978 | ||||
| Jun 2010– 8-Month | -0.75 | -0.01 | -0.74 | 25th Driest | Driest since: | 1925 |
| 106th Wettest | Wettest since: | 1978 | ||||
| May 2010– 9-Month | -0.71 | 0.00 | -0.71 | 27th Driest | Driest since: | 1907 |
| 104th Wettest | Wettest since: | 1992 | ||||
| Ties: 1902 | ||||||
| Apr 2010– 10-Month | -0.85 | 0.00 | -0.85 | 19th Driest | Driest since: | 1907 |
| 112th Wettest | Wettest since: | 1992 | ||||
| Mar 2010– 11-Month | -0.88 | -0.01 | -0.87 | 21st Driest | Driest since: | 1925 |
| 110th Wettest | Wettest since: | 1992 | ||||
| Feb 2010– 12-Month | -0.68 | -0.03 | -0.65 | 21st Driest | Driest since: | 1963 |
| 110th Wettest | Wettest since: | 1992 | ||||
| Ties: 1898 | ||||||
| Aug 2009– 18-Month | -0.02 | -0.03 | 0.01 | 66th Driest | Driest since: | 1905 |
| 64th Wettest | Wettest since: | 1992 | ||||
| Ties: 2010 | ||||||
| Feb 2009– 24-Month | -0.34 | -0.03 | -0.31 | 35th Driest | Driest since: | 2001 |
| 95th Wettest | Wettest since: | 1993 | ||||
| Ties: 1916, 1963, 2009 | ||||||
| Feb 2008– 36-Month | -0.37 | -0.03 | -0.34 | 24th Driest | Driest since: | 1905 |
| 105th Wettest | Wettest since: | 1994 | ||||
| Ties: 1899, 1963 | ||||||
| Feb 2007– 48-Month | -0.34 | -0.03 | -0.31 | 29th Driest | Driest since: | 1905 |
| 99th Wettest | Wettest since: | 1995 | ||||
| Feb 2006– 60-Month | -0.45 | -0.03 | -0.42 | 13th Driest | Driest since: | 1907 |
| 114th Wettest | Wettest since: | 1993 | ||||
| Ties: 1918 | ||||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published March 2025, retrieved on March 29, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings
