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 1920 Palmer Z-Index Rankings

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2025)	Driest/Wettest Since	Record
December 1920 1-Month	-0.33	0.03	-0.36	69th Driest	Driest since: 1917	2021
	-0.33	0.03	-0.36	62nd Wettest	Wettest since: 1919	1991
	Ties: 1912
Nov–Dec 1920 2-Month	0.95	0.10	0.85	97th Driest	Driest since: 1919	2021
Nov–Dec 1920 2-Month	0.95	0.10	0.85	34th Wettest	Wettest since: 1918	1913
Oct–Dec 1920 3-Month	1.03	0.08	0.95	104th Driest	Driest since: 1917	1921
Oct–Dec 1920 3-Month	1.03	0.08	0.95	27th Wettest	Wettest since: 1919	2018
Sep–Dec 1920 4-Month	1.13	0.03	1.10	111th Driest	Driest since: 1918	2021
Sep–Dec 1920 4-Month	1.13	0.03	1.10	20th Wettest	Wettest since: 1919	2018
Aug–Dec 1920 5-Month	2.68	0.05	2.63	129th Driest	Driest since: 1919	1956
Aug–Dec 1920 5-Month	2.68	0.05	2.63	2nd Wettest	Wettest to Date	1986
Jul–Dec 1920 6-Month	2.48	0.07	2.41	128th Driest	Driest since: 1919	1954, 1956
Jul–Dec 1920 6-Month	2.48	0.07	2.41	3rd Wettest	Wettest since: 1906	1941
Jun–Dec 1920 7-Month	2.38	0.09	2.29	127th Driest	Driest since: 1919	1956
	2.38	0.09	2.29	4th Wettest	Wettest since: 1919	1941
	Ties: 1919
May–Dec 1920 8-Month	2.44	0.06	2.38	129th Driest	Driest since: 1919	1956
	2.44	0.06	2.38	2nd Wettest	Wettest since: 1919	1941
	Ties: 1919
Apr–Dec 1920 9-Month	2.17	0.09	2.08	125th Driest	Driest since: 1918	2011
	2.17	0.09	2.08	6th Wettest	Wettest since: 1919	1941
	Ties: 1900
Mar–Dec 1920 10-Month	1.92	0.08	1.84	123rd Driest	Driest since: 1918	2011
Mar–Dec 1920 10-Month	1.92	0.08	1.84	8th Wettest	Wettest since: 1919	1941
Feb–Dec 1920 11-Month	1.73	0.06	1.67	122nd Driest	Driest since: 1918	2011
	1.73	0.06	1.67	9th Wettest	Wettest since: 1919	1941
	Ties: 1900
Jan–Dec 1920 12-Month	1.76	0.05	1.71	123rd Driest	Driest since: 1918	2011
Jan–Dec 1920 12-Month	1.76	0.05	1.71	8th Wettest	Wettest since: 1919	1941
Jul 1919–Dec 1920 18-Month	1.90	0.06	1.84	127th Driest	Driest since: 1919	1956
Jul 1919–Dec 1920 18-Month	1.90	0.06	1.84	3rd Wettest	Wettest to Date	1992
Jan 1919–Dec 1920 24-Month	1.98	0.06	1.92	129th Driest	Driest since: 1919	2012
Jan 1919–Dec 1920 24-Month	1.98	0.06	1.92	1st Wettest	Wettest to Date	1920
Jan 1918–Dec 1920 36-Month	1.00	0.06	0.94	121st Driest	Driest since: 1919	2013
Jan 1918–Dec 1920 36-Month	1.00	0.06	0.94	8th Wettest	Wettest since: 1915	1915, 1992
Jan 1917–Dec 1920 48-Month	0.33	0.07	0.26	91st Driest	Driest since: 1919	1954
Jan 1917–Dec 1920 48-Month	0.33	0.07	0.26	37th Wettest	Wettest since: 1916	1908
Jan 1916–Dec 1920 60-Month	0.07	0.07	0.00	61st Driest	Driest since: 1919	1956
Jan 1916–Dec 1920 60-Month	0.07	0.07	0.00	66th Wettest	Wettest since: 1919	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 1920 Palmer Z-Index Rankings

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