Climate at a Glance | Divisional Rankings | National Centers for Environmental Information (NCEI)

Divisional Rankings

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Please note, Degree Days and Palmer Indices are not available for Alaska or Hawaii. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Louisiana, Climate Division 3

January 1949 Palmer Z-Index Rankings

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2025)	Driest/Wettest Since	Record
January 1949 1-Month	2.40	-0.14	2.54	120th Driest	Driest since: 1948	1914
January 1949 1-Month	2.40	-0.14	2.54	12th Wettest	Wettest since: 1947	1979
Dec 1948–Jan 1949 2-Month	0.68	-0.07	0.75	103rd Driest	Driest since: 1948	1981
Dec 1948–Jan 1949 2-Month	0.68	-0.07	0.75	28th Wettest	Wettest since: 1947	1932
Nov 1948–Jan 1949 3-Month	2.94	-0.14	3.08	129th Driest	Driest since: 1948	2022
Nov 1948–Jan 1949 3-Month	2.94	-0.14	3.08	2nd Wettest	Wettest since: 1932	1932
Oct 1948–Jan 1949 4-Month	1.87	-0.10	1.97	126th Driest	Driest since: 1948	2022
Oct 1948–Jan 1949 4-Month	1.87	-0.10	1.97	5th Wettest	Wettest since: 1932	1983
Sep 1948–Jan 1949 5-Month	1.12	-0.08	1.20	119th Driest	Driest since: 1948	1904
Sep 1948–Jan 1949 5-Month	1.12	-0.08	1.20	12th Wettest	Wettest since: 1920	1983
Aug 1948–Jan 1949 6-Month	1.02	-0.04	1.06	116th Driest	Driest since: 1948	1981
Aug 1948–Jan 1949 6-Month	1.02	-0.04	1.06	15th Wettest	Wettest since: 1920	2009
Jul 1948–Jan 1949 7-Month	0.43	-0.03	0.46	88th Driest	Driest since: 1948	1925
Jul 1948–Jan 1949 7-Month	0.43	-0.03	0.46	43rd Wettest	Wettest since: 1947	2009
Jun 1948–Jan 1949 8-Month	0.11	-0.02	0.13	79th Driest	Driest since: 1948	1925
Jun 1948–Jan 1949 8-Month	0.11	-0.02	0.13	52nd Wettest	Wettest since: 1947	1983
May 1948–Jan 1949 9-Month	-0.07	-0.02	-0.05	60th Driest	Driest since: 1948	1897
May 1948–Jan 1949 9-Month	-0.07	-0.02	-0.05	71st Wettest	Wettest since: 1947	2005
Apr 1948–Jan 1949 10-Month	-0.14	0.01	-0.15	55th Driest	Driest since: 1945	1897
Apr 1948–Jan 1949 10-Month	-0.14	0.01	-0.15	76th Wettest	Wettest since: 1948	2005
Mar 1948–Jan 1949 11-Month	-0.21	0.01	-0.22	48th Driest	Driest since: 1944	2011
Mar 1948–Jan 1949 11-Month	-0.21	0.01	-0.22	83rd Wettest	Wettest since: 1948	1974
Feb 1948–Jan 1949 12-Month	-0.06	0.00	-0.06	68th Driest	Driest since: 1948	2011
Feb 1948–Jan 1949 12-Month	-0.06	0.00	-0.06	63rd Wettest	Wettest since: 1947	1976
Aug 1947–Jan 1949 18-Month	-0.12	-0.01	-0.11	57th Driest	Driest since: 1945	1955
Aug 1947–Jan 1949 18-Month	-0.12	-0.01	-0.11	73rd Wettest	Wettest since: 1948	1976
Feb 1947–Jan 1949 24-Month	-0.07	0.00	-0.07	57th Driest	Driest since: 1945	2012
	-0.07	0.00	-0.07	73rd Wettest	Wettest since: 1948	1976
	Ties: 1928
Feb 1946–Jan 1949 36-Month	0.20	0.00	0.20	92nd Driest	Driest since: 1946	1955
Feb 1946–Jan 1949 36-Month	0.20	0.00	0.20	37th Wettest	Wettest since: 1948	1976
Feb 1945–Jan 1949 48-Month	0.46	0.00	0.46	112th Driest	Driest since: 1948	1955
	0.46	0.00	0.46	16th Wettest	Wettest since: 1948	1976
	Ties: 1948
Feb 1944–Jan 1949 60-Month	0.36	-0.01	0.37	111th Driest	Driest since: 1948	1956
Feb 1944–Jan 1949 60-Month	0.36	-0.01	0.37	16th Wettest	Wettest since: 1924	1976

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

Climate at a Glance Divisional Rankings

Divisional Rankings

Louisiana, Climate Division 3

January 1949 Palmer Z-Index Rankings

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