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

December 2004 Palmer Z-Index Rankings

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2025)	Driest/Wettest Since	Record
December 2004 1-Month	-0.46	0.01	-0.47	61st Driest	Driest since: 2003	2021
	-0.46	0.01	-0.47	70th Wettest	Wettest since: 2002	1982
	Ties: 1906
Nov–Dec 2004 2-Month	1.62	-0.11	1.73	116th Driest	Driest since: 2003	2021
Nov–Dec 2004 2-Month	1.62	-0.11	1.73	15th Wettest	Wettest since: 2001	1982
Oct–Dec 2004 3-Month	1.84	-0.07	1.91	123rd Driest	Driest since: 2003	1924
Oct–Dec 2004 3-Month	1.84	-0.07	1.91	8th Wettest	Wettest since: 2001	1982
Sep–Dec 2004 4-Month	1.07	-0.06	1.13	109th Driest	Driest since: 2003	1924
Sep–Dec 2004 4-Month	1.07	-0.06	1.13	22nd Wettest	Wettest since: 2002	1982
Aug–Dec 2004 5-Month	1.45	-0.02	1.47	122nd Driest	Driest since: 2003	1924
	1.45	-0.02	1.47	9th Wettest	Wettest since: 2001	2008
	Ties: 1898
Jul–Dec 2004 6-Month	1.60	-0.02	1.62	124th Driest	Driest since: 2003	1924
Jul–Dec 2004 6-Month	1.60	-0.02	1.62	7th Wettest	Wettest since: 1982	2008
Jun–Dec 2004 7-Month	2.27	-0.01	2.28	129th Driest	Driest since: 2003	1924
Jun–Dec 2004 7-Month	2.27	-0.01	2.28	2nd Wettest	Wettest since: 1982	1982
May–Dec 2004 8-Month	2.27	-0.01	2.28	130th Driest	Driest since: 2003	1924
May–Dec 2004 8-Month	2.27	-0.01	2.28	1st Wettest	Wettest to Date	2004
Apr–Dec 2004 9-Month	1.90	0.02	1.88	130th Driest	Driest since: 2003	1924
Apr–Dec 2004 9-Month	1.90	0.02	1.88	1st Wettest	Wettest to Date	2004
Mar–Dec 2004 10-Month	1.41	0.01	1.40	127th Driest	Driest since: 2003	2010
Mar–Dec 2004 10-Month	1.41	0.01	1.40	4th Wettest	Wettest since: 1991	1975
Feb–Dec 2004 11-Month	1.49	0.00	1.49	129th Driest	Driest since: 2003	2010
Feb–Dec 2004 11-Month	1.49	0.00	1.49	2nd Wettest	Wettest since: 1975	1975
Jan–Dec 2004 12-Month	1.33	-0.01	1.34	129th Driest	Driest since: 2003	2010
Jan–Dec 2004 12-Month	1.33	-0.01	1.34	2nd Wettest	Wettest since: 1975	1975
Jul 2003–Dec 2004 18-Month	0.76	-0.01	0.77	116th Driest	Driest since: 2003	1954
Jul 2003–Dec 2004 18-Month	0.76	-0.01	0.77	14th Wettest	Wettest since: 1991	1975
Jan 2003–Dec 2004 24-Month	0.54	-0.01	0.55	113th Driest	Driest since: 2003	2011
	0.54	-0.01	0.55	17th Wettest	Wettest since: 2002	1975
	Ties: 1990
Jan 2002–Dec 2004 36-Month	0.47	-0.01	0.48	114th Driest	Driest since: 2003	1954
Jan 2002–Dec 2004 36-Month	0.47	-0.01	0.48	15th Wettest	Wettest since: 1993	1975
Jan 2001–Dec 2004 48-Month	0.55	0.00	0.55	121st Driest	Driest since: 2003	1954
	0.55	0.00	0.55	7th Wettest	Wettest since: 1992	1975
	Ties: 1977
Jan 2000–Dec 2004 60-Month	0.34	0.00	0.34	109th Driest	Driest since: 2003	1956
Jan 2000–Dec 2004 60-Month	0.34	0.00	0.34	18th Wettest	Wettest since: 1995	1975

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published March 2025, retrieved on April 1, 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

December 2004 Palmer Z-Index Rankings

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