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 1938 Palmer Z-Index Rankings

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2025)	Driest/Wettest Since	Record
December 1938 1-Month	-1.34	0.03	-1.37	23rd Driest	Driest since: 1934	2021
December 1938 1-Month	-1.34	0.03	-1.37	108th Wettest	Wettest since: 1937	1991
Nov–Dec 1938 2-Month	-0.90	0.10	-1.00	35th Driest	Driest since: 1927	2021
	-0.90	0.10	-1.00	96th Wettest	Wettest since: 1937	1913
	Ties: 1912
Oct–Dec 1938 3-Month	-1.23	0.08	-1.31	21st Driest	Driest since: 1927	1921
Oct–Dec 1938 3-Month	-1.23	0.08	-1.31	110th Wettest	Wettest since: 1937	2018
Sep–Dec 1938 4-Month	-1.63	0.03	-1.66	7th Driest	Driest since: 1921	2021
Sep–Dec 1938 4-Month	-1.63	0.03	-1.66	124th Wettest	Wettest since: 1937	2018
Aug–Dec 1938 5-Month	-1.75	0.05	-1.80	4th Driest	Driest to Date	1956
Aug–Dec 1938 5-Month	-1.75	0.05	-1.80	127th Wettest	Wettest since: 1937	1986
Jul–Dec 1938 6-Month	-1.16	0.07	-1.23	20th Driest	Driest since: 1934	1954, 1956
Jul–Dec 1938 6-Month	-1.16	0.07	-1.23	111th Wettest	Wettest since: 1937	1941
Jun–Dec 1938 7-Month	-0.77	0.09	-0.86	28th Driest	Driest since: 1934	1956
Jun–Dec 1938 7-Month	-0.77	0.09	-0.86	103rd Wettest	Wettest since: 1937	1941
May–Dec 1938 8-Month	-0.65	0.06	-0.71	36th Driest	Driest since: 1934	1956
May–Dec 1938 8-Month	-0.65	0.06	-0.71	95th Wettest	Wettest since: 1937	1941
Apr–Dec 1938 9-Month	-0.55	0.09	-0.64	45th Driest	Driest since: 1934	2011
Apr–Dec 1938 9-Month	-0.55	0.09	-0.64	86th Wettest	Wettest since: 1937	1941
Mar–Dec 1938 10-Month	-0.44	0.08	-0.52	51st Driest	Driest since: 1934	2011
Mar–Dec 1938 10-Month	-0.44	0.08	-0.52	80th Wettest	Wettest since: 1937	1941
Feb–Dec 1938 11-Month	-0.17	0.06	-0.23	65th Driest	Driest since: 1937	2011
Feb–Dec 1938 11-Month	-0.17	0.06	-0.23	66th Wettest	Wettest since: 1935	1941
Jan–Dec 1938 12-Month	-0.14	0.05	-0.19	67th Driest	Driest since: 1937	2011
Jan–Dec 1938 12-Month	-0.14	0.05	-0.19	64th Wettest	Wettest since: 1935	1941
Jul 1937–Dec 1938 18-Month	-0.23	0.06	-0.29	51st Driest	Driest since: 1936	1956
Jul 1937–Dec 1938 18-Month	-0.23	0.06	-0.29	79th Wettest	Wettest since: 1937	1992
Jan 1937–Dec 1938 24-Month	-0.18	0.06	-0.24	52nd Driest	Driest since: 1937	2012
Jan 1937–Dec 1938 24-Month	-0.18	0.06	-0.24	78th Wettest	Wettest since: 1936	1920
Jan 1936–Dec 1938 36-Month	-0.26	0.06	-0.32	36th Driest	Driest since: 1936	2013
Jan 1936–Dec 1938 36-Month	-0.26	0.06	-0.32	93rd Wettest	Wettest since: 1937	1915, 1992
Jan 1935–Dec 1938 48-Month	-0.15	0.07	-0.22	36th Driest	Driest since: 1937	1954
Jan 1935–Dec 1938 48-Month	-0.15	0.07	-0.22	92nd Wettest	Wettest since: 1935	1908
Jan 1934–Dec 1938 60-Month	-0.38	0.07	-0.45	18th Driest	Driest since: 1937	1956
Jan 1934–Dec 1938 60-Month	-0.38	0.07	-0.45	109th Wettest	Wettest since: 1936	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 1938 Palmer Z-Index Rankings

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