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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

February 1989 Palmer Z-Index Rankings

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2025)	Driest/Wettest Since	Record
February 1989 1-Month	-3.02	-0.26	-2.76	3rd Driest	Driest since: 1911	2000
February 1989 1-Month	-3.02	-0.26	-2.76	129th Wettest	Wettest since: 1988	1979
Jan–Feb 1989 2-Month	-2.59	-0.07	-2.52	1st Driest	Driest to Date	1989
Jan–Feb 1989 2-Month	-2.59	-0.07	-2.52	131st Wettest	Wettest since: 1988	1966
Dec 1988–Feb 1989 3-Month	-2.21	-0.07	-2.14	3rd Driest	Driest since: 1907	1907
Dec 1988–Feb 1989 3-Month	-2.21	-0.07	-2.14	128th Wettest	Wettest since: 1988	1966
Nov 1988–Feb 1989 4-Month	-2.09	-0.08	-2.01	4th Driest	Driest since: 1907	1907
Nov 1988–Feb 1989 4-Month	-2.09	-0.08	-2.01	127th Wettest	Wettest since: 1988	1998
Oct 1988–Feb 1989 5-Month	-1.59	-0.03	-1.56	8th Driest	Driest since: 1918	1907
Oct 1988–Feb 1989 5-Month	-1.59	-0.03	-1.56	123rd Wettest	Wettest since: 1988	1919
Sep 1988–Feb 1989 6-Month	-1.05	-0.05	-1.00	19th Driest	Driest since: 1970	1904, 1907
Sep 1988–Feb 1989 6-Month	-1.05	-0.05	-1.00	112th Wettest	Wettest since: 1988	1978
Aug 1988–Feb 1989 7-Month	-0.53	-0.06	-0.47	36th Driest	Driest since: 1982	1925
Aug 1988–Feb 1989 7-Month	-0.53	-0.06	-0.47	95th Wettest	Wettest since: 1988	1978
Jul 1988–Feb 1989 8-Month	-0.45	-0.04	-0.41	40th Driest	Driest since: 1982	1925
Jul 1988–Feb 1989 8-Month	-0.45	-0.04	-0.41	91st Wettest	Wettest since: 1988	1978
Jun 1988–Feb 1989 9-Month	-0.42	-0.03	-0.39	43rd Driest	Driest since: 1982	1925
Jun 1988–Feb 1989 9-Month	-0.42	-0.03	-0.39	88th Wettest	Wettest since: 1988	1978
May 1988–Feb 1989 10-Month	-0.53	-0.03	-0.50	33rd Driest	Driest since: 1982	1925
May 1988–Feb 1989 10-Month	-0.53	-0.03	-0.50	98th Wettest	Wettest since: 1988	1992
Apr 1988–Feb 1989 11-Month	-0.24	-0.02	-0.22	48th Driest	Driest since: 1987	1907
	-0.24	-0.02	-0.22	83rd Wettest	Wettest since: 1988	1992
	Ties: 1909
Mar 1988–Feb 1989 12-Month	-0.03	-0.03	0.00	68th Driest	Driest since: 1987	1925
Mar 1988–Feb 1989 12-Month	-0.03	-0.03	0.00	63rd Wettest	Wettest since: 1988	1992
Sep 1987–Feb 1989 18-Month	-0.08	-0.04	-0.04	68th Driest	Driest since: 1987	2012
Sep 1987–Feb 1989 18-Month	-0.08	-0.04	-0.04	62nd Wettest	Wettest since: 1988	1992
Mar 1987–Feb 1989 24-Month	0.10	-0.03	0.13	78th Driest	Driest since: 1988	2001
Mar 1987–Feb 1989 24-Month	0.10	-0.03	0.13	52nd Wettest	Wettest since: 1985	1993
Mar 1986–Feb 1989 36-Month	-0.07	-0.03	-0.04	67th Driest	Driest since: 1988	2001
Mar 1986–Feb 1989 36-Month	-0.07	-0.03	-0.04	62nd Wettest	Wettest since: 1986	1994
Mar 1985–Feb 1989 48-Month	-0.07	-0.03	-0.04	62nd Driest	Driest since: 1988	1905
Mar 1985–Feb 1989 48-Month	-0.07	-0.03	-0.04	66th Wettest	Wettest since: 1987	1995
Mar 1984–Feb 1989 60-Month	-0.13	-0.03	-0.10	53rd Driest	Driest since: 1973	1907
	-0.13	-0.03	-0.10	74th Wettest	Wettest since: 1988	1993
	Ties: 1912, 1952, 1964

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published March 2025, retrieved on March 31, 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

February 1989 Palmer Z-Index Rankings

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