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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 9

January 1985 Palmer Z-Index Rankings

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2025)	Driest/Wettest Since	Record
January 1985 1-Month	0.41	0.13	0.28	87th Driest	Driest since: 1984	1907
January 1985 1-Month	0.41	0.13	0.28	45th Wettest	Wettest since: 1983	1991
Dec 1984–Jan 1985 2-Month	-1.04	0.03	-1.07	36th Driest	Driest since: 1981	1907
Dec 1984–Jan 1985 2-Month	-1.04	0.03	-1.07	95th Wettest	Wettest since: 1984	1991
Nov 1984–Jan 1985 3-Month	-1.11	-0.02	-1.09	32nd Driest	Driest since: 1982	1907
Nov 1984–Jan 1985 3-Month	-1.11	-0.02	-1.09	99th Wettest	Wettest since: 1984	1998
Oct 1984–Jan 1985 4-Month	-0.90	0.03	-0.93	31st Driest	Driest since: 1982	2012
Oct 1984–Jan 1985 4-Month	-0.90	0.03	-0.93	100th Wettest	Wettest since: 1984	1919
Sep 1984–Jan 1985 5-Month	-1.14	-0.01	-1.13	20th Driest	Driest since: 1982	1907
	-1.14	-0.01	-1.13	111th Wettest	Wettest since: 1984	1978
	Ties: 1939
Aug 1984–Jan 1985 6-Month	-0.62	-0.03	-0.59	34th Driest	Driest since: 1982	1925
Aug 1984–Jan 1985 6-Month	-0.62	-0.03	-0.59	97th Wettest	Wettest since: 1984	1978
Jul 1984–Jan 1985 7-Month	-0.46	-0.01	-0.45	35th Driest	Driest since: 1982	1925
Jul 1984–Jan 1985 7-Month	-0.46	-0.01	-0.45	96th Wettest	Wettest since: 1984	1978
Jun 1984–Jan 1985 8-Month	-0.33	-0.01	-0.32	44th Driest	Driest since: 1982	1925
Jun 1984–Jan 1985 8-Month	-0.33	-0.01	-0.32	87th Wettest	Wettest since: 1984	1978
May 1984–Jan 1985 9-Month	-0.35	0.00	-0.35	40th Driest	Driest since: 1982	1907
May 1984–Jan 1985 9-Month	-0.35	0.00	-0.35	91st Wettest	Wettest since: 1984	1992
Apr 1984–Jan 1985 10-Month	-0.50	0.00	-0.50	32nd Driest	Driest since: 1982	1907
Apr 1984–Jan 1985 10-Month	-0.50	0.00	-0.50	99th Wettest	Wettest since: 1984	1992
Mar 1984–Jan 1985 11-Month	-0.48	-0.01	-0.47	36th Driest	Driest since: 1982	1925
Mar 1984–Jan 1985 11-Month	-0.48	-0.01	-0.47	95th Wettest	Wettest since: 1984	1992
Feb 1984–Jan 1985 12-Month	-0.44	-0.03	-0.41	33rd Driest	Driest since: 1982	1963
Feb 1984–Jan 1985 12-Month	-0.44	-0.03	-0.41	98th Wettest	Wettest since: 1984	1992
Aug 1983–Jan 1985 18-Month	-0.09	-0.03	-0.06	59th Driest	Driest since: 1983	1905
	-0.09	-0.03	-0.06	71st Wettest	Wettest since: 1984	1992
	Ties: 1938
Feb 1983–Jan 1985 24-Month	0.22	-0.03	0.25	90th Driest	Driest since: 1983	2001
	0.22	-0.03	0.25	40th Wettest	Wettest since: 1984	1993
	Ties: 1946
Feb 1982–Jan 1985 36-Month	0.25	-0.03	0.28	107th Driest	Driest since: 1984	1905
Feb 1982–Jan 1985 36-Month	0.25	-0.03	0.28	22nd Wettest	Wettest since: 1981	1994
Feb 1981–Jan 1985 48-Month	-0.05	-0.03	-0.02	63rd Driest	Driest since: 1973	1905
Feb 1981–Jan 1985 48-Month	-0.05	-0.03	-0.02	65th Wettest	Wettest since: 1984	1995
Feb 1980–Jan 1985 60-Month	0.02	-0.03	0.05	83rd Driest	Driest since: 1975	1907
	0.02	-0.03	0.05	44th Wettest	Wettest since: 1984	1993
	Ties: 1969

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published March 2025, retrieved on March 30, 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

January 1985 Palmer Z-Index Rankings

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