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 1922 Palmer Z-Index Rankings

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2025)	Driest/Wettest Since	Record
December 1922 1-Month	1.56	-0.09	1.65	110th Driest	Driest since: 1921	1917
December 1922 1-Month	1.56	-0.09	1.65	21st Wettest	Wettest since: 1920	1982
Nov–Dec 1922 2-Month	1.02	-0.09	1.11	101st Driest	Driest since: 1921	1917
Nov–Dec 1922 2-Month	1.02	-0.09	1.11	30th Wettest	Wettest since: 1920	1940
Oct–Dec 1922 3-Month	0.79	-0.06	0.85	100th Driest	Driest since: 1921	1917
Oct–Dec 1922 3-Month	0.79	-0.06	0.85	31st Wettest	Wettest since: 1920	2002
Sep–Dec 1922 4-Month	0.57	-0.09	0.66	96th Driest	Driest since: 1921	1924
Sep–Dec 1922 4-Month	0.57	-0.09	0.66	35th Wettest	Wettest since: 1920	2002
Aug–Dec 1922 5-Month	0.68	-0.09	0.77	101st Driest	Driest since: 1921	1924
Aug–Dec 1922 5-Month	0.68	-0.09	0.77	30th Wettest	Wettest since: 1920	1940
Jul–Dec 1922 6-Month	0.76	-0.08	0.84	109th Driest	Driest since: 1921	1924
Jul–Dec 1922 6-Month	0.76	-0.08	0.84	22nd Wettest	Wettest since: 1920	1940
Jun–Dec 1922 7-Month	0.90	-0.08	0.98	114th Driest	Driest since: 1921	1924
Jun–Dec 1922 7-Month	0.90	-0.08	0.98	17th Wettest	Wettest since: 1920	1940
May–Dec 1922 8-Month	0.89	-0.06	0.95	110th Driest	Driest since: 1921	1924
May–Dec 1922 8-Month	0.89	-0.06	0.95	21st Wettest	Wettest since: 1920	1940
Apr–Dec 1922 9-Month	0.69	-0.05	0.74	107th Driest	Driest since: 1921	1924
Apr–Dec 1922 9-Month	0.69	-0.05	0.74	24th Wettest	Wettest since: 1920	1940
Mar–Dec 1922 10-Month	0.94	-0.05	0.99	116th Driest	Driest since: 1921	1924
Mar–Dec 1922 10-Month	0.94	-0.05	0.99	15th Wettest	Wettest since: 1919	1940
Feb–Dec 1922 11-Month	0.81	-0.06	0.87	115th Driest	Driest since: 1921	1924
Feb–Dec 1922 11-Month	0.81	-0.06	0.87	16th Wettest	Wettest since: 1919	1940
Jan–Dec 1922 12-Month	0.89	-0.06	0.95	119th Driest	Driest since: 1921	1954
Jan–Dec 1922 12-Month	0.89	-0.06	0.95	12th Wettest	Wettest since: 1919	1940
Jul 1921–Dec 1922 18-Month	0.24	-0.07	0.31	87th Driest	Driest since: 1921	1925
Jul 1921–Dec 1922 18-Month	0.24	-0.07	0.31	43rd Wettest	Wettest since: 1920	1941
Jan 1921–Dec 1922 24-Month	0.06	-0.05	0.11	77th Driest	Driest since: 1921	2011
Jan 1921–Dec 1922 24-Month	0.06	-0.05	0.11	53rd Wettest	Wettest since: 1920	1941
Jan 1920–Dec 1922 36-Month	0.28	-0.05	0.33	94th Driest	Driest since: 1919	1918
Jan 1920–Dec 1922 36-Month	0.28	-0.05	0.33	35th Wettest	Wettest since: 1921	1942
Jan 1919–Dec 1922 48-Month	0.51	-0.04	0.55	116th Driest	Driest since: 1921	1904
Jan 1919–Dec 1922 48-Month	0.51	-0.04	0.55	12th Wettest	Wettest to Date	1943
Jan 1918–Dec 1922 60-Month	0.29	-0.04	0.33	101st Driest	Driest since: 1921	1910
Jan 1918–Dec 1922 60-Month	0.29	-0.04	0.33	26th Wettest	Wettest since: 1915	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 1922 Palmer Z-Index Rankings

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