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 9

December 1943 Palmer Z-Index Rankings

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2025)	Driest/Wettest Since	Record
December 1943 1-Month	-0.25	-0.10	-0.15	73rd Driest	Driest since: 1942	2021
December 1943 1-Month	-0.25	-0.10	-0.15	58th Wettest	Wettest since: 1940	2009
Nov–Dec 1943 2-Month	-0.30	-0.07	-0.23	69th Driest	Driest since: 1942	1906
Nov–Dec 1943 2-Month	-0.30	-0.07	-0.23	62nd Wettest	Wettest since: 1940	1947
Oct–Dec 1943 3-Month	-0.64	0.01	-0.65	43rd Driest	Driest since: 1939	2011
Oct–Dec 1943 3-Month	-0.64	0.01	-0.65	88th Wettest	Wettest since: 1942	2009
Sep–Dec 1943 4-Month	0.98	-0.04	1.02	108th Driest	Driest since: 1942	1924
	0.98	-0.04	1.02	23rd Wettest	Wettest since: 1937	2002
	Ties: 1913
Aug–Dec 1943 5-Month	0.46	-0.05	0.51	92nd Driest	Driest since: 1941	1924
Aug–Dec 1943 5-Month	0.46	-0.05	0.51	39th Wettest	Wettest since: 1942	1977
Jul–Dec 1943 6-Month	0.21	-0.04	0.25	85th Driest	Driest since: 1941	1924
Jul–Dec 1943 6-Month	0.21	-0.04	0.25	46th Wettest	Wettest since: 1942	1898
Jun–Dec 1943 7-Month	0.06	-0.04	0.10	66th Driest	Driest since: 1939	1924
Jun–Dec 1943 7-Month	0.06	-0.04	0.10	65th Wettest	Wettest since: 1942	1898
May–Dec 1943 8-Month	-0.10	-0.04	-0.06	52nd Driest	Driest since: 1938	1924
May–Dec 1943 8-Month	-0.10	-0.04	-0.06	79th Wettest	Wettest since: 1942	1942, 1975
Apr–Dec 1943 9-Month	-0.29	-0.04	-0.25	43rd Driest	Driest since: 1938	1924
Apr–Dec 1943 9-Month	-0.29	-0.04	-0.25	88th Wettest	Wettest since: 1942	2021
Mar–Dec 1943 10-Month	0.00	-0.05	0.05	67th Driest	Driest since: 1939	1924
Mar–Dec 1943 10-Month	0.00	-0.05	0.05	64th Wettest	Wettest since: 1942	2021
Feb–Dec 1943 11-Month	-0.19	-0.07	-0.12	53rd Driest	Driest since: 1938	2023
	-0.19	-0.07	-0.12	78th Wettest	Wettest since: 1942	2021
	Ties: 1895
Jan–Dec 1943 12-Month	-0.28	-0.05	-0.23	49th Driest	Driest since: 1938	2023
Jan–Dec 1943 12-Month	-0.28	-0.05	-0.23	82nd Wettest	Wettest since: 1942	1991
Jul 1942–Dec 1943 18-Month	0.15	-0.04	0.19	86th Driest	Driest since: 1939	1904
Jul 1942–Dec 1943 18-Month	0.15	-0.04	0.19	44th Wettest	Wettest since: 1942	1946
Jan 1942–Dec 1943 24-Month	0.40	-0.04	0.44	108th Driest	Driest since: 1940	2000
	0.40	-0.04	0.44	22nd Wettest	Wettest since: 1942	1992
	Ties: 1919
Jan 1941–Dec 1943 36-Month	0.23	-0.04	0.27	105th Driest	Driest since: 1941	1904
Jan 1941–Dec 1943 36-Month	0.23	-0.04	0.27	24th Wettest	Wettest since: 1942	1993
Jan 1940–Dec 1943 48-Month	0.40	-0.03	0.43	117th Driest	Driest since: 1941	1904
Jan 1940–Dec 1943 48-Month	0.40	-0.03	0.43	11th Wettest	Wettest since: 1942	1994
Jan 1939–Dec 1943 60-Month	0.28	-0.03	0.31	110th Driest	Driest since: 1942	1906
Jan 1939–Dec 1943 60-Month	0.28	-0.03	0.31	17th Wettest	Wettest since: 1932	1995

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 9

December 1943 Palmer Z-Index Rankings

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