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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 1987 Palmer Z-Index Rankings

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2025)	Driest/Wettest Since	Record
February 1987 1-Month	1.35	-0.26	1.61	110th Driest	Driest since: 1986	2000
February 1987 1-Month	1.35	-0.26	1.61	22nd Wettest	Wettest since: 1983	1979
Jan–Feb 1987 2-Month	1.91	-0.07	1.98	121st Driest	Driest since: 1986	1989
Jan–Feb 1987 2-Month	1.91	-0.07	1.98	11th Wettest	Wettest since: 1979	1966
Dec 1986–Feb 1987 3-Month	1.53	-0.07	1.60	119th Driest	Driest since: 1986	1907
Dec 1986–Feb 1987 3-Month	1.53	-0.07	1.60	12th Wettest	Wettest since: 1983	1966
Nov 1986–Feb 1987 4-Month	1.37	-0.08	1.45	117th Driest	Driest since: 1986	1907
Nov 1986–Feb 1987 4-Month	1.37	-0.08	1.45	14th Wettest	Wettest since: 1983	1998
Oct 1986–Feb 1987 5-Month	1.13	-0.03	1.16	119th Driest	Driest since: 1986	1907
Oct 1986–Feb 1987 5-Month	1.13	-0.03	1.16	12th Wettest	Wettest since: 1983	1919
Sep 1986–Feb 1987 6-Month	0.58	-0.05	0.63	103rd Driest	Driest since: 1986	1904, 1907
Sep 1986–Feb 1987 6-Month	0.58	-0.05	0.63	28th Wettest	Wettest since: 1983	1978
Aug 1986–Feb 1987 7-Month	0.31	-0.06	0.37	93rd Driest	Driest since: 1985	1925
Aug 1986–Feb 1987 7-Month	0.31	-0.06	0.37	38th Wettest	Wettest since: 1986	1978
Jul 1986–Feb 1987 8-Month	0.00	-0.04	0.04	71st Driest	Driest since: 1985	1925
Jul 1986–Feb 1987 8-Month	0.00	-0.04	0.04	60th Wettest	Wettest since: 1986	1978
Jun 1986–Feb 1987 9-Month	-0.01	-0.03	0.02	63rd Driest	Driest since: 1985	1925
Jun 1986–Feb 1987 9-Month	-0.01	-0.03	0.02	68th Wettest	Wettest since: 1986	1978
May 1986–Feb 1987 10-Month	-0.13	-0.03	-0.10	55th Driest	Driest since: 1985	1925
May 1986–Feb 1987 10-Month	-0.13	-0.03	-0.10	76th Wettest	Wettest since: 1986	1992
Apr 1986–Feb 1987 11-Month	-0.27	-0.02	-0.25	43rd Driest	Driest since: 1985	1907
Apr 1986–Feb 1987 11-Month	-0.27	-0.02	-0.25	88th Wettest	Wettest since: 1986	1992
Mar 1986–Feb 1987 12-Month	-0.39	-0.03	-0.36	36th Driest	Driest since: 1982	1925
	-0.39	-0.03	-0.36	95th Wettest	Wettest since: 1986	1992
	Ties: 1896
Sep 1985–Feb 1987 18-Month	-0.12	-0.04	-0.08	60th Driest	Driest since: 1986	2012
Sep 1985–Feb 1987 18-Month	-0.12	-0.04	-0.08	70th Wettest	Wettest since: 1985	1992
Mar 1985–Feb 1987 24-Month	-0.23	-0.03	-0.20	47th Driest	Driest since: 1986	2001
Mar 1985–Feb 1987 24-Month	-0.23	-0.03	-0.20	83rd Wettest	Wettest since: 1986	1993
Mar 1984–Feb 1987 36-Month	-0.28	-0.03	-0.25	39th Driest	Driest since: 1971	2001
Mar 1984–Feb 1987 36-Month	-0.28	-0.03	-0.25	90th Wettest	Wettest since: 1986	1994
Mar 1983–Feb 1987 48-Month	-0.04	-0.03	-0.01	69th Driest	Driest since: 1985	1905
	-0.04	-0.03	-0.01	59th Wettest	Wettest since: 1986	1995
	Ties: 1958
Mar 1982–Feb 1987 60-Month	0.05	-0.03	0.08	86th Driest	Driest since: 1986	1907
	0.05	-0.03	0.08	41st Wettest	Wettest since: 1985	1993
	Ties: 1915

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published March 2025, retrieved on March 27, 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 1987 Palmer Z-Index Rankings

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