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 2014 Palmer Z-Index Rankings

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2025)	Driest/Wettest Since	Record
December 2014 1-Month	-1.72	-0.09	-1.63	20th Driest	Driest since: 2013	1917
December 2014 1-Month	-1.72	-0.09	-1.63	111th Wettest	Wettest since: 2012	1982
Nov–Dec 2014 2-Month	-0.07	-0.09	0.02	75th Driest	Driest since: 2013	1917
	-0.07	-0.09	0.02	56th Wettest	Wettest since: 2009	1940
	Ties: 1989
Oct–Dec 2014 3-Month	-0.15	-0.06	-0.09	65th Driest	Driest since: 2013	1917
Oct–Dec 2014 3-Month	-0.15	-0.06	-0.09	66th Wettest	Wettest since: 2009	2002
Sep–Dec 2014 4-Month	-0.21	-0.09	-0.12	62nd Driest	Driest since: 2012	1924
	-0.21	-0.09	-0.12	69th Wettest	Wettest since: 2013	2002
	Ties: 1964
Aug–Dec 2014 5-Month	0.32	-0.09	0.41	86th Driest	Driest since: 2013	1924
	0.32	-0.09	0.41	45th Wettest	Wettest since: 2009	1940
	Ties: 1941, 1966, 1967
Jul–Dec 2014 6-Month	0.54	-0.08	0.62	97th Driest	Driest since: 2013	1924
Jul–Dec 2014 6-Month	0.54	-0.08	0.62	34th Wettest	Wettest since: 2012	1940
Jun–Dec 2014 7-Month	0.72	-0.08	0.80	104th Driest	Driest since: 2013	1924
	0.72	-0.08	0.80	27th Wettest	Wettest since: 2009	1940
	Ties: 1987
May–Dec 2014 8-Month	0.68	-0.06	0.74	103rd Driest	Driest since: 2013	1924
May–Dec 2014 8-Month	0.68	-0.06	0.74	28th Wettest	Wettest since: 2004	1940
Apr–Dec 2014 9-Month	0.43	-0.05	0.48	93rd Driest	Driest since: 2013	1924
	0.43	-0.05	0.48	38th Wettest	Wettest since: 2009	1940
	Ties: 1977
Mar–Dec 2014 10-Month	0.29	-0.05	0.34	86th Driest	Driest since: 2013	1924
Mar–Dec 2014 10-Month	0.29	-0.05	0.34	45th Wettest	Wettest since: 2009	1940
Feb–Dec 2014 11-Month	0.42	-0.06	0.48	91st Driest	Driest since: 2013	1924
Feb–Dec 2014 11-Month	0.42	-0.06	0.48	40th Wettest	Wettest since: 2009	1940
Jan–Dec 2014 12-Month	0.23	-0.06	0.29	82nd Driest	Driest since: 2013	1954
Jan–Dec 2014 12-Month	0.23	-0.06	0.29	49th Wettest	Wettest since: 2012	1940
Jul 2013–Dec 2014 18-Month	-0.07	-0.07	0.00	61st Driest	Driest since: 2012	1925
	-0.07	-0.07	0.00	69th Wettest	Wettest since: 2013	1941
	Ties: 2009
Jan 2013–Dec 2014 24-Month	0.20	-0.05	0.25	87th Driest	Driest since: 2012	2011
Jan 2013–Dec 2014 24-Month	0.20	-0.05	0.25	43rd Wettest	Wettest since: 2013	1941
Jan 2012–Dec 2014 36-Month	0.29	-0.05	0.34	96th Driest	Driest since: 2013	1918
	0.29	-0.05	0.34	33rd Wettest	Wettest since: 2004	1942
	Ties: 1979
Jan 2011–Dec 2014 48-Month	-0.18	-0.04	-0.14	50th Driest	Driest since: 2013	1904
Jan 2011–Dec 2014 48-Month	-0.18	-0.04	-0.14	78th Wettest	Wettest since: 2009	1943
Jan 2010–Dec 2014 60-Month	-0.40	-0.04	-0.36	19th Driest	Driest since: 2012	1910
	-0.40	-0.04	-0.36	108th Wettest	Wettest since: 2013	1944
	Ties: 1919

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 2014 Palmer Z-Index Rankings

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