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 7

December 1945 Palmer Z-Index Rankings

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2025)	Driest/Wettest Since	Record
December 1945 1-Month	2.14	-0.09	2.23	113th Driest	Driest since: 1944	1917
December 1945 1-Month	2.14	-0.09	2.23	18th Wettest	Wettest since: 1940	1982
Nov–Dec 1945 2-Month	0.33	-0.09	0.42	88th Driest	Driest since: 1942	1917
Nov–Dec 1945 2-Month	0.33	-0.09	0.42	43rd Wettest	Wettest since: 1944	1940
Oct–Dec 1945 3-Month	0.93	-0.06	0.99	105th Driest	Driest since: 1944	1917
Oct–Dec 1945 3-Month	0.93	-0.06	0.99	26th Wettest	Wettest since: 1940	2002
Sep–Dec 1945 4-Month	0.45	-0.09	0.54	92nd Driest	Driest since: 1944	1924
Sep–Dec 1945 4-Month	0.45	-0.09	0.54	39th Wettest	Wettest since: 1943	2002
Aug–Dec 1945 5-Month	0.72	-0.09	0.81	102nd Driest	Driest since: 1944	1924
Aug–Dec 1945 5-Month	0.72	-0.09	0.81	29th Wettest	Wettest since: 1943	1940
Jul–Dec 1945 6-Month	0.83	-0.08	0.91	110th Driest	Driest since: 1944	1924
Jul–Dec 1945 6-Month	0.83	-0.08	0.91	21st Wettest	Wettest since: 1943	1940
Jun–Dec 1945 7-Month	0.77	-0.08	0.85	107th Driest	Driest since: 1944	1924
Jun–Dec 1945 7-Month	0.77	-0.08	0.85	24th Wettest	Wettest since: 1943	1940
May–Dec 1945 8-Month	0.63	-0.06	0.69	102nd Driest	Driest since: 1944	1924
May–Dec 1945 8-Month	0.63	-0.06	0.69	29th Wettest	Wettest since: 1943	1940
Apr–Dec 1945 9-Month	0.72	-0.05	0.77	109th Driest	Driest since: 1944	1924
	0.72	-0.05	0.77	22nd Wettest	Wettest since: 1941	1940
	Ties: 1900
Mar–Dec 1945 10-Month	0.56	-0.05	0.61	102nd Driest	Driest since: 1944	1924
Mar–Dec 1945 10-Month	0.56	-0.05	0.61	29th Wettest	Wettest since: 1943	1940
Feb–Dec 1945 11-Month	0.53	-0.06	0.59	101st Driest	Driest since: 1944	1924
Feb–Dec 1945 11-Month	0.53	-0.06	0.59	30th Wettest	Wettest since: 1943	1940
Jan–Dec 1945 12-Month	0.48	-0.06	0.54	96th Driest	Driest since: 1944	1954
Jan–Dec 1945 12-Month	0.48	-0.06	0.54	35th Wettest	Wettest since: 1941	1940
Jul 1944–Dec 1945 18-Month	0.22	-0.07	0.29	85th Driest	Driest since: 1939	1925
Jul 1944–Dec 1945 18-Month	0.22	-0.07	0.29	45th Wettest	Wettest since: 1944	1941
Jan 1944–Dec 1945 24-Month	0.24	-0.05	0.29	94th Driest	Driest since: 1944	2011
Jan 1944–Dec 1945 24-Month	0.24	-0.05	0.29	36th Wettest	Wettest since: 1943	1941
Jan 1943–Dec 1945 36-Month	0.31	-0.05	0.36	98th Driest	Driest since: 1944	1918
	0.31	-0.05	0.36	31st Wettest	Wettest since: 1943	1942
	Ties: 1915
Jan 1942–Dec 1945 48-Month	0.32	-0.04	0.36	101st Driest	Driest since: 1940	1904
Jan 1942–Dec 1945 48-Month	0.32	-0.04	0.36	27th Wettest	Wettest since: 1944	1943
Jan 1941–Dec 1945 60-Month	0.44	-0.04	0.48	111th Driest	Driest since: 1942	1910
Jan 1941–Dec 1945 60-Month	0.44	-0.04	0.48	16th Wettest	Wettest since: 1944	1944

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 7

December 1945 Palmer Z-Index Rankings

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