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

November 1945 Palmer Z-Index Rankings

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2025)	Driest/Wettest Since	Record
November 1945 1-Month	-1.26	-0.03	-1.23	46th Driest	Driest since: 1942	1924
November 1945 1-Month	-1.26	-0.03	-1.23	85th Wettest	Wettest since: 1944	1992
Oct–Nov 1945 2-Month	-0.39	0.06	-0.45	58th Driest	Driest since: 1943	1924
Oct–Nov 1945 2-Month	-0.39	0.06	-0.45	73rd Wettest	Wettest since: 1944	1937
Sep–Nov 1945 3-Month	-0.07	-0.01	-0.06	66th Driest	Driest since: 1940	1924
Sep–Nov 1945 3-Month	-0.07	-0.01	-0.06	65th Wettest	Wettest since: 1944	2002
Aug–Nov 1945 4-Month	0.49	-0.04	0.53	94th Driest	Driest since: 1941	1924
Aug–Nov 1945 4-Month	0.49	-0.04	0.53	37th Wettest	Wettest since: 1944	1977
Jul–Nov 1945 5-Month	1.05	-0.02	1.07	116th Driest	Driest since: 1944	1924
	1.05	-0.02	1.07	15th Wettest	Wettest since: 1942	1898
	Ties: 1905
Jun–Nov 1945 6-Month	0.70	-0.03	0.73	101st Driest	Driest since: 1944	1924
Jun–Nov 1945 6-Month	0.70	-0.03	0.73	30th Wettest	Wettest since: 1942	1898
May–Nov 1945 7-Month	0.49	-0.03	0.52	95th Driest	Driest since: 1944	2023
May–Nov 1945 7-Month	0.49	-0.03	0.52	36th Wettest	Wettest since: 1942	2021
Apr–Nov 1945 8-Month	0.36	-0.03	0.39	89th Driest	Driest since: 1943	2023
Apr–Nov 1945 8-Month	0.36	-0.03	0.39	42nd Wettest	Wettest since: 1944	2021
Mar–Nov 1945 9-Month	0.07	-0.04	0.11	71st Driest	Driest since: 1943	2023
	0.07	-0.04	0.11	60th Wettest	Wettest since: 1944	2021
	Ties: 1908
Feb–Nov 1945 10-Month	0.05	-0.06	0.11	75th Driest	Driest since: 1943	2023
Feb–Nov 1945 10-Month	0.05	-0.06	0.11	56th Wettest	Wettest since: 1944	2021
Jan–Nov 1945 11-Month	0.09	-0.05	0.14	78th Driest	Driest since: 1943	2023
Jan–Nov 1945 11-Month	0.09	-0.05	0.14	53rd Wettest	Wettest since: 1944	1991
Dec 1944–Nov 1945 12-Month	-0.05	-0.05	0.00	68th Driest	Driest since: 1943	2023
Dec 1944–Nov 1945 12-Month	-0.05	-0.05	0.00	62nd Wettest	Wettest since: 1944	1991
Jun 1944–Nov 1945 18-Month	0.12	-0.04	0.16	85th Driest	Driest since: 1939	2023
Jun 1944–Nov 1945 18-Month	0.12	-0.04	0.16	45th Wettest	Wettest since: 1944	1946
Dec 1943–Nov 1945 24-Month	0.22	-0.04	0.26	93rd Driest	Driest since: 1944	2023
Dec 1943–Nov 1945 24-Month	0.22	-0.04	0.26	36th Wettest	Wettest since: 1943	1992
Dec 1942–Nov 1945 36-Month	0.04	-0.03	0.07	78th Driest	Driest since: 1940	1904
Dec 1942–Nov 1945 36-Month	0.04	-0.03	0.07	50th Wettest	Wettest since: 1944	1993
Dec 1941–Nov 1945 48-Month	0.30	-0.03	0.33	109th Driest	Driest since: 1941	1904
Dec 1941–Nov 1945 48-Month	0.30	-0.03	0.33	18th Wettest	Wettest since: 1944	1994
Dec 1940–Nov 1945 60-Month	0.27	-0.03	0.30	106th Driest	Driest since: 1943	1906
	0.27	-0.03	0.30	20th Wettest	Wettest since: 1944	1995
	Ties: 1943

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

Climate at a Glance Divisional Rankings

Divisional Rankings

Louisiana, Climate Division 9

November 1945 Palmer Z-Index Rankings

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