Divisional Rankings

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Please note, Degree Days and Palmer Indices are not available for Alaska. 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 10. Lower Valley

Precipitation Rankings, December 1940

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Record Driest
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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Wettest/Driest Since	Record
December 1940 1-Month	5.54" (140.72mm)	1.33" (33.78mm)	4.21" (106.94mm)	127th Driest	Driest since: 1939	1950
December 1940 1-Month	5.54" (140.72mm)	1.33" (33.78mm)	4.21" (106.94mm)	2nd Wettest	Wettest since: 1937	1937
Nov–Dec 1940 2-Month	6.91" (175.51mm)	2.74" (69.60mm)	4.17" (105.91mm)	126th Driest	Driest since: 1939	2010
Nov–Dec 1940 2-Month	6.91" (175.51mm)	2.74" (69.60mm)	4.17" (105.91mm)	3rd Wettest	Wettest to Date	2013
Oct–Dec 1940 3-Month	8.96" (227.58mm)	5.28" (134.11mm)	3.68" (93.47mm)	114th Driest	Driest since: 1939	2010
Oct–Dec 1940 3-Month	8.96" (227.58mm)	5.28" (134.11mm)	3.68" (93.47mm)	15th Wettest	Wettest since: 1937	1958
Sep–Dec 1940 4-Month	11.18" (283.97mm)	9.62" (244.35mm)	1.56" (39.62mm)	84th Driest	Driest since: 1939	1917
Sep–Dec 1940 4-Month	11.18" (283.97mm)	9.62" (244.35mm)	1.56" (39.62mm)	45th Wettest	Wettest since: 1937	1967
Aug–Dec 1940 5-Month	12.45" (316.23mm)	11.82" (300.23mm)	0.63" (16.00mm)	77th Driest	Driest since: 1939	1917
Aug–Dec 1940 5-Month	12.45" (316.23mm)	11.82" (300.23mm)	0.63" (16.00mm)	52nd Wettest	Wettest since: 1936	1967
Jul–Dec 1940 6-Month	14.60" (370.84mm)	13.47" (342.14mm)	1.13" (28.70mm)	80th Driest	Driest since: 1939	1950
Jul–Dec 1940 6-Month	14.60" (370.84mm)	13.47" (342.14mm)	1.13" (28.70mm)	49th Wettest	Wettest since: 1937	1967
Jun–Dec 1940 7-Month	17.76" (451.10mm)	16.14" (409.96mm)	1.62" (41.14mm)	82nd Driest	Driest since: 1939	1898
Jun–Dec 1940 7-Month	17.76" (451.10mm)	16.14" (409.96mm)	1.62" (41.14mm)	47th Wettest	Wettest since: 1936	1967
May–Dec 1940 8-Month	20.68" (525.27mm)	18.83" (478.28mm)	1.85" (46.99mm)	84th Driest	Driest since: 1939	1898
May–Dec 1940 8-Month	20.68" (525.27mm)	18.83" (478.28mm)	1.85" (46.99mm)	45th Wettest	Wettest since: 1936	1967
Apr–Dec 1940 9-Month	20.74" (526.80mm)	20.35" (516.89mm)	0.39" (9.91mm)	72nd Driest	Driest since: 1939	1898
Apr–Dec 1940 9-Month	20.74" (526.80mm)	20.35" (516.89mm)	0.39" (9.91mm)	57th Wettest	Wettest since: 1936	1967
Mar–Dec 1940 10-Month	24.92" (632.97mm)	21.37" (542.80mm)	3.55" (90.17mm)	96th Driest	Driest since: 1939	1898
Mar–Dec 1940 10-Month	24.92" (632.97mm)	21.37" (542.80mm)	3.55" (90.17mm)	33rd Wettest	Wettest since: 1936	1967
Feb–Dec 1940 11-Month	25.13" (638.30mm)	22.56" (573.02mm)	2.57" (65.28mm)	90th Driest	Driest since: 1939	1898
	25.13" (638.30mm)	22.56" (573.02mm)	2.57" (65.28mm)	39th Wettest	Wettest since: 1936	1967
	Ties: 2007
Jan–Dec 1940 12-Month	25.39" (644.91mm)	23.82" (605.03mm)	1.57" (39.88mm)	80th Driest	Driest since: 1939	1898
Jan–Dec 1940 12-Month	25.39" (644.91mm)	23.82" (605.03mm)	1.57" (39.88mm)	49th Wettest	Wettest since: 1936	1967
Jul 1939–Dec 1940 18-Month	31.01" (787.65mm)	37.29" (947.17mm)	-6.28" (-159.52mm)	30th Driest	Driest since: 1939	1898
Jul 1939–Dec 1940 18-Month	31.01" (787.65mm)	37.29" (947.17mm)	-6.28" (-159.52mm)	98th Wettest	Wettest since: 1938	1968
Jan 1939–Dec 1940 24-Month	42.57" (1,081.28mm)	47.63" (1,209.80mm)	-5.06" (-128.52mm)	43rd Driest	Driest since: 1939	1898
Jan 1939–Dec 1940 24-Month	42.57" (1,081.28mm)	47.63" (1,209.80mm)	-5.06" (-128.52mm)	85th Wettest	Wettest since: 1937	1967
Jan 1938–Dec 1940 36-Month	60.96" (1,548.38mm)	71.38" (1,813.05mm)	-10.42" (-264.67mm)	26th Driest	Driest since: 1939	1899
Jan 1938–Dec 1940 36-Month	60.96" (1,548.38mm)	71.38" (1,813.05mm)	-10.42" (-264.67mm)	101st Wettest	Wettest since: 1938	1968
Jan 1937–Dec 1940 48-Month	84.80" (2,153.92mm)	94.95" (2,411.73mm)	-10.15" (-257.81mm)	31st Driest	Driest since: 1921	1900
Jan 1937–Dec 1940 48-Month	84.80" (2,153.92mm)	94.95" (2,411.73mm)	-10.15" (-257.81mm)	95th Wettest	Wettest since: 1939	1976
Jan 1936–Dec 1940 60-Month	113.64" (2,886.46mm)	118.33" (3,005.58mm)	-4.69" (-119.12mm)	45th Driest	Driest since: 1921	1901
Jan 1936–Dec 1940 60-Month	113.64" (2,886.46mm)	118.33" (3,005.58mm)	-4.69" (-119.12mm)	80th Wettest	Wettest since: 1939	1976

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published May 2023, retrieved on June 2, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings