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 1948 Palmer Z-Index Rankings

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2025)	Driest/Wettest Since	Record
January 1948 1-Month	-0.69	-0.14	-0.55	54th Driest	Driest since: 1943	1914
January 1948 1-Month	-0.69	-0.14	-0.55	78th Wettest	Wettest since: 1947	1979
Dec 1947–Jan 1948 2-Month	-0.50	-0.07	-0.43	55th Driest	Driest since: 1943	1981
Dec 1947–Jan 1948 2-Month	-0.50	-0.07	-0.43	76th Wettest	Wettest since: 1947	1932
Nov 1947–Jan 1948 3-Month	0.60	-0.14	0.74	100th Driest	Driest since: 1946	2022
Nov 1947–Jan 1948 3-Month	0.60	-0.14	0.74	31st Wettest	Wettest since: 1947	1932
Oct 1947–Jan 1948 4-Month	0.01	-0.10	0.11	74th Driest	Driest since: 1945	2022
Oct 1947–Jan 1948 4-Month	0.01	-0.10	0.11	57th Wettest	Wettest since: 1947	1983
Sep 1947–Jan 1948 5-Month	0.12	-0.08	0.20	76th Driest	Driest since: 1947	1904
	0.12	-0.08	0.20	55th Wettest	Wettest since: 1946	1983
	Ties: 1921
Aug 1947–Jan 1948 6-Month	-0.23	-0.04	-0.19	54th Driest	Driest since: 1944	1981
Aug 1947–Jan 1948 6-Month	-0.23	-0.04	-0.19	77th Wettest	Wettest since: 1947	2009
Jul 1947–Jan 1948 7-Month	-0.41	-0.03	-0.38	36th Driest	Driest since: 1945	1925
Jul 1947–Jan 1948 7-Month	-0.41	-0.03	-0.38	95th Wettest	Wettest since: 1947	2009
Jun 1947–Jan 1948 8-Month	-0.34	-0.02	-0.32	39th Driest	Driest since: 1945	1925
Jun 1947–Jan 1948 8-Month	-0.34	-0.02	-0.32	92nd Wettest	Wettest since: 1947	1983
May 1947–Jan 1948 9-Month	-0.37	-0.02	-0.35	41st Driest	Driest since: 1945	1897
May 1947–Jan 1948 9-Month	-0.37	-0.02	-0.35	90th Wettest	Wettest since: 1947	2005
Apr 1947–Jan 1948 10-Month	0.04	0.01	0.03	70th Driest	Driest since: 1945	1897
Apr 1947–Jan 1948 10-Month	0.04	0.01	0.03	61st Wettest	Wettest since: 1947	2005
Mar 1947–Jan 1948 11-Month	0.08	0.01	0.07	77th Driest	Driest since: 1945	2011
Mar 1947–Jan 1948 11-Month	0.08	0.01	0.07	54th Wettest	Wettest since: 1947	1974
Feb 1947–Jan 1948 12-Month	-0.09	0.00	-0.09	64th Driest	Driest since: 1944	2011
Feb 1947–Jan 1948 12-Month	-0.09	0.00	-0.09	67th Wettest	Wettest since: 1947	1976
Aug 1946–Jan 1948 18-Month	-0.04	-0.01	-0.03	62nd Driest	Driest since: 1945	1955
Aug 1946–Jan 1948 18-Month	-0.04	-0.01	-0.03	68th Wettest	Wettest since: 1947	1976
Feb 1946–Jan 1948 24-Month	0.33	0.00	0.33	99th Driest	Driest since: 1945	2012
Feb 1946–Jan 1948 24-Month	0.33	0.00	0.33	31st Wettest	Wettest since: 1947	1976
Feb 1945–Jan 1948 36-Month	0.63	0.00	0.63	121st Driest	Driest since: 1946	1955
Feb 1945–Jan 1948 36-Month	0.63	0.00	0.63	8th Wettest	Wettest since: 1947	1976
Feb 1944–Jan 1948 48-Month	0.46	0.00	0.46	112th Driest	Driest since: 1947	1955
Feb 1944–Jan 1948 48-Month	0.46	0.00	0.46	16th Wettest	Wettest since: 1924	1976
Feb 1943–Jan 1948 60-Month	0.18	-0.01	0.19	94th Driest	Driest since: 1947	1956
Feb 1943–Jan 1948 60-Month	0.18	-0.01	0.19	33rd Wettest	Wettest since: 1925	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 1948 Palmer Z-Index Rankings

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