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.

Texas, Climate Division 2

December 2012 Palmer Z-Index Rankings

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2025)	Driest/Wettest Since	Record
December 2012 1-Month	-1.54	0.03	-1.57	15th Driest	Driest since: 2008	2021
December 2012 1-Month	-1.54	0.03	-1.57	116th Wettest	Wettest since: 2011	1991
Nov–Dec 2012 2-Month	-2.02	0.10	-2.12	2nd Driest	Driest since: 1921	2021
	-2.02	0.10	-2.12	129th Wettest	Wettest since: 2011	1913
	Ties: 1921
Oct–Dec 2012 3-Month	-2.04	0.08	-2.12	2nd Driest	Driest since: 1921	1921
Oct–Dec 2012 3-Month	-2.04	0.08	-2.12	129th Wettest	Wettest since: 2011	2018
Sep–Dec 2012 4-Month	-1.18	0.03	-1.21	20th Driest	Driest since: 2005	2021
Sep–Dec 2012 4-Month	-1.18	0.03	-1.21	111th Wettest	Wettest since: 2011	2018
Aug–Dec 2012 5-Month	-1.11	0.05	-1.16	20th Driest	Driest since: 2003	1956
Aug–Dec 2012 5-Month	-1.11	0.05	-1.16	111th Wettest	Wettest since: 2011	1986
Jul–Dec 2012 6-Month	-1.27	0.07	-1.34	15th Driest	Driest since: 2011	1954, 1956
Jul–Dec 2012 6-Month	-1.27	0.07	-1.34	116th Wettest	Wettest since: 2010	1941
Jun–Dec 2012 7-Month	-1.34	0.09	-1.43	11th Driest	Driest since: 2011	1956
	-1.34	0.09	-1.43	120th Wettest	Wettest since: 2010	1941
	Ties: 1939
May–Dec 2012 8-Month	-1.53	0.06	-1.59	8th Driest	Driest since: 2011	1956
May–Dec 2012 8-Month	-1.53	0.06	-1.59	123rd Wettest	Wettest since: 2010	1941
Apr–Dec 2012 9-Month	-1.60	0.09	-1.69	6th Driest	Driest since: 2011	2011
Apr–Dec 2012 9-Month	-1.60	0.09	-1.69	125th Wettest	Wettest since: 2010	1941
Mar–Dec 2012 10-Month	-1.49	0.08	-1.57	6th Driest	Driest since: 2011	2011
Mar–Dec 2012 10-Month	-1.49	0.08	-1.57	125th Wettest	Wettest since: 2010	1941
Feb–Dec 2012 11-Month	-1.36	0.06	-1.42	7th Driest	Driest since: 2011	2011
Feb–Dec 2012 11-Month	-1.36	0.06	-1.42	124th Wettest	Wettest since: 2010	1941
Jan–Dec 2012 12-Month	-1.23	0.05	-1.28	8th Driest	Driest since: 2011	2011
Jan–Dec 2012 12-Month	-1.23	0.05	-1.28	123rd Wettest	Wettest since: 2010	1941
Jul 2011–Dec 2012 18-Month	-1.26	0.06	-1.32	6th Driest	Driest since: 2011	1956
Jul 2011–Dec 2012 18-Month	-1.26	0.06	-1.32	124th Wettest	Wettest since: 2010	1992
Jan 2011–Dec 2012 24-Month	-1.73	0.06	-1.79	1st Driest	Driest to Date	2012
Jan 2011–Dec 2012 24-Month	-1.73	0.06	-1.79	129th Wettest	Wettest since: 2011	1920
Jan 2010–Dec 2012 36-Month	-0.82	0.06	-0.88	10th Driest	Driest since: 1956	2013
Jan 2010–Dec 2012 36-Month	-0.82	0.06	-0.88	119th Wettest	Wettest since: 2011	1915, 1992
Jan 2009–Dec 2012 48-Month	-0.82	0.07	-0.89	6th Driest	Driest since: 1956	1954
Jan 2009–Dec 2012 48-Month	-0.82	0.07	-0.89	122nd Wettest	Wettest since: 2011	1908
Jan 2008–Dec 2012 60-Month	-0.75	0.07	-0.82	6th Driest	Driest since: 1956	1956
Jan 2008–Dec 2012 60-Month	-0.75	0.07	-0.82	121st Wettest	Wettest since: 2011	1923

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published March 2025, retrieved on March 26, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings

Climate at a Glance Divisional Rankings

Divisional Rankings

Texas, Climate Division 2

December 2012 Palmer Z-Index Rankings

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