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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 8

November 1974 Palmer Z-Index Rankings

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2025)	Driest/Wettest Since	Record
November 1974 1-Month	1.22	-0.01	1.23	98th Driest	Driest since: 1973	1924
November 1974 1-Month	1.22	-0.01	1.23	33rd Wettest	Wettest since: 1972	1929
Oct–Nov 1974 2-Month	-0.05	0.08	-0.13	71st Driest	Driest since: 1971	1924
Oct–Nov 1974 2-Month	-0.05	0.08	-0.13	60th Wettest	Wettest since: 1973	1929
Sep–Nov 1974 3-Month	-0.13	0.00	-0.13	68th Driest	Driest since: 1969	1924
	-0.13	0.00	-0.13	63rd Wettest	Wettest since: 1973	1898
	Ties: 1910
Aug–Nov 1974 4-Month	0.12	-0.03	0.15	70th Driest	Driest since: 1972	1924
Aug–Nov 1974 4-Month	0.12	-0.03	0.15	61st Wettest	Wettest since: 1973	1898
Jul–Nov 1974 5-Month	0.05	0.00	0.05	66th Driest	Driest since: 1972	1924
Jul–Nov 1974 5-Month	0.05	0.00	0.05	65th Wettest	Wettest since: 1973	1898
Jun–Nov 1974 6-Month	-0.08	0.00	-0.08	59th Driest	Driest since: 1972	1924
Jun–Nov 1974 6-Month	-0.08	0.00	-0.08	72nd Wettest	Wettest since: 1973	1898
May–Nov 1974 7-Month	-0.03	-0.01	-0.02	62nd Driest	Driest since: 1972	1924
May–Nov 1974 7-Month	-0.03	-0.01	-0.02	69th Wettest	Wettest since: 1973	1946
Apr–Nov 1974 8-Month	0.07	-0.01	0.08	68th Driest	Driest since: 1972	1924
Apr–Nov 1974 8-Month	0.07	-0.01	0.08	63rd Wettest	Wettest since: 1973	2021
Mar–Nov 1974 9-Month	0.04	-0.03	0.07	70th Driest	Driest since: 1972	1924
Mar–Nov 1974 9-Month	0.04	-0.03	0.07	61st Wettest	Wettest since: 1973	1946
Feb–Nov 1974 10-Month	-0.06	-0.04	-0.02	63rd Driest	Driest since: 1972	2023
	-0.06	-0.04	-0.02	68th Wettest	Wettest since: 1973	1946
	Ties: 1912
Jan–Nov 1974 11-Month	0.11	-0.03	0.14	75th Driest	Driest since: 1972	2023
Jan–Nov 1974 11-Month	0.11	-0.03	0.14	56th Wettest	Wettest since: 1973	1991
Dec 1973–Nov 1974 12-Month	0.21	-0.04	0.25	81st Driest	Driest since: 1971	2023
Dec 1973–Nov 1974 12-Month	0.21	-0.04	0.25	49th Wettest	Wettest since: 1973	1946
Jun 1973–Nov 1974 18-Month	0.33	-0.02	0.35	86th Driest	Driest since: 1972	1925
Jun 1973–Nov 1974 18-Month	0.33	-0.02	0.35	44th Wettest	Wettest since: 1973	1946
Dec 1972–Nov 1974 24-Month	0.56	-0.03	0.59	110th Driest	Driest since: 1972	2000, 2023
Dec 1972–Nov 1974 24-Month	0.56	-0.03	0.59	19th Wettest	Wettest since: 1973	1992
Dec 1971–Nov 1974 36-Month	0.46	-0.02	0.48	110th Driest	Driest since: 1973	1904
Dec 1971–Nov 1974 36-Month	0.46	-0.02	0.48	18th Wettest	Wettest since: 1948	1993
Dec 1970–Nov 1974 48-Month	0.21	-0.02	0.23	93rd Driest	Driest since: 1973	1904
Dec 1970–Nov 1974 48-Month	0.21	-0.02	0.23	34th Wettest	Wettest since: 1949	1994
Dec 1969–Nov 1974 60-Month	0.16	-0.02	0.18	91st Driest	Driest since: 1973	1939
	0.16	-0.02	0.18	35th Wettest	Wettest since: 1961	1995
	Ties: 1932, 1961

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 8

November 1974 Palmer Z-Index Rankings

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