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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 8

October 1984 Palmer Z-Index Rankings

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2025)	Driest/Wettest Since	Record
October 1984 1-Month	5.61	0.16	5.45	127th Driest	Driest since: 1983	1924
October 1984 1-Month	5.61	0.16	5.45	4th Wettest	Wettest to Date	2002
Sep–Oct 1984 2-Month	2.57	0.00	2.57	122nd Driest	Driest since: 1983	1924
	2.57	0.00	2.57	9th Wettest	Wettest since: 1973	1913
	Ties: 1942
Aug–Oct 1984 3-Month	2.19	-0.03	2.22	124th Driest	Driest since: 1983	1924
Aug–Oct 1984 3-Month	2.19	-0.03	2.22	7th Wettest	Wettest since: 1977	1898
Jul–Oct 1984 4-Month	1.63	0.00	1.63	121st Driest	Driest since: 1983	1924
Jul–Oct 1984 4-Month	1.63	0.00	1.63	10th Wettest	Wettest since: 1977	1913
Jun–Oct 1984 5-Month	1.61	0.00	1.61	119th Driest	Driest since: 1983	1924
Jun–Oct 1984 5-Month	1.61	0.00	1.61	12th Wettest	Wettest since: 1975	2001
May–Oct 1984 6-Month	1.35	-0.01	1.36	120th Driest	Driest since: 1983	2023
May–Oct 1984 6-Month	1.35	-0.01	1.36	11th Wettest	Wettest since: 1975	2021
Apr–Oct 1984 7-Month	0.85	-0.01	0.86	104th Driest	Driest since: 1982	1924
Apr–Oct 1984 7-Month	0.85	-0.01	0.86	27th Wettest	Wettest since: 1983	2021
Mar–Oct 1984 8-Month	0.51	-0.03	0.54	95th Driest	Driest since: 1982	2023
	0.51	-0.03	0.54	36th Wettest	Wettest since: 1983	2021
	Ties: 1911
Feb–Oct 1984 9-Month	0.46	-0.05	0.51	95th Driest	Driest since: 1982	2000
Feb–Oct 1984 9-Month	0.46	-0.05	0.51	36th Wettest	Wettest since: 1983	2021
Jan–Oct 1984 10-Month	0.42	-0.03	0.45	94th Driest	Driest since: 1982	2000
Jan–Oct 1984 10-Month	0.42	-0.03	0.45	37th Wettest	Wettest since: 1983	1991
Dec 1983–Oct 1984 11-Month	0.40	-0.04	0.44	94th Driest	Driest since: 1982	2000
Dec 1983–Oct 1984 11-Month	0.40	-0.04	0.44	36th Wettest	Wettest since: 1983	1991
Nov 1983–Oct 1984 12-Month	0.42	-0.04	0.46	96th Driest	Driest since: 1982	2000
	0.42	-0.04	0.46	34th Wettest	Wettest since: 1983	1991
	Ties: 1912, 1928, 1959
May 1983–Oct 1984 18-Month	0.56	-0.02	0.58	108th Driest	Driest since: 1982	1925
May 1983–Oct 1984 18-Month	0.56	-0.02	0.58	22nd Wettest	Wettest since: 1983	1992
Nov 1982–Oct 1984 24-Month	0.91	-0.03	0.94	125th Driest	Driest since: 1983	2000
Nov 1982–Oct 1984 24-Month	0.91	-0.03	0.94	4th Wettest	Wettest since: 1946	1992
Nov 1981–Oct 1984 36-Month	0.44	-0.02	0.46	110th Driest	Driest since: 1983	2000
Nov 1981–Oct 1984 36-Month	0.44	-0.02	0.46	18th Wettest	Wettest since: 1980	1993
Nov 1980–Oct 1984 48-Month	0.11	-0.02	0.13	86th Driest	Driest since: 1983	1939
Nov 1980–Oct 1984 48-Month	0.11	-0.02	0.13	41st Wettest	Wettest since: 1981	1994
Nov 1979–Oct 1984 60-Month	0.15	-0.02	0.17	92nd Driest	Driest since: 1982	1918
Nov 1979–Oct 1984 60-Month	0.15	-0.02	0.17	34th Wettest	Wettest since: 1983	1995

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 8

October 1984 Palmer Z-Index Rankings

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