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, October 1947

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Wettest/Driest Since	Record
October 1947 1-Month	0.32" (8.13mm)	2.54" (64.52mm)	-2.22" (-56.39mm)	7th Driest	Driest since: 1938	2010
October 1947 1-Month	0.32" (8.13mm)	2.54" (64.52mm)	-2.22" (-56.39mm)	122nd Wettest	Wettest since: 1946	1958
Sep–Oct 1947 2-Month	0.88" (22.35mm)	6.87" (174.50mm)	-5.99" (-152.15mm)	1st Driest	Driest since: 1947	1947
Sep–Oct 1947 2-Month	0.88" (22.35mm)	6.87" (174.50mm)	-5.99" (-152.15mm)	128th Wettest	Wettest since: 1946	1967
Aug–Oct 1947 3-Month	9.16" (232.66mm)	9.07" (230.38mm)	0.09" (2.28mm)	74th Driest	Driest since: 1943	1917
Aug–Oct 1947 3-Month	9.16" (232.66mm)	9.07" (230.38mm)	0.09" (2.28mm)	55th Wettest	Wettest since: 1946	1967
Jul–Oct 1947 4-Month	9.92" (251.97mm)	10.73" (272.54mm)	-0.81" (-20.57mm)	63rd Driest	Driest since: 1943	1957
Jul–Oct 1947 4-Month	9.92" (251.97mm)	10.73" (272.54mm)	-0.81" (-20.57mm)	66th Wettest	Wettest since: 1946	1967
Jun–Oct 1947 5-Month	10.92" (277.37mm)	13.40" (340.36mm)	-2.48" (-62.99mm)	44th Driest	Driest since: 1943	1982
Jun–Oct 1947 5-Month	10.92" (277.37mm)	13.40" (340.36mm)	-2.48" (-62.99mm)	85th Wettest	Wettest since: 1946	1967
May–Oct 1947 6-Month	14.46" (367.28mm)	16.09" (408.69mm)	-1.63" (-41.41mm)	53rd Driest	Driest since: 1945	1898
May–Oct 1947 6-Month	14.46" (367.28mm)	16.09" (408.69mm)	-1.63" (-41.41mm)	76th Wettest	Wettest since: 1946	1933
Apr–Oct 1947 7-Month	16.53" (419.86mm)	17.61" (447.29mm)	-1.08" (-27.43mm)	57th Driest	Driest since: 1945	1898
Apr–Oct 1947 7-Month	16.53" (419.86mm)	17.61" (447.29mm)	-1.08" (-27.43mm)	72nd Wettest	Wettest since: 1946	1933
Mar–Oct 1947 8-Month	16.77" (425.96mm)	18.62" (472.95mm)	-1.85" (-46.99mm)	54th Driest	Driest since: 1945	1898
Mar–Oct 1947 8-Month	16.77" (425.96mm)	18.62" (472.95mm)	-1.85" (-46.99mm)	75th Wettest	Wettest since: 1946	1933
Feb–Oct 1947 9-Month	17.37" (441.20mm)	19.81" (503.17mm)	-2.44" (-61.97mm)	49th Driest	Driest since: 1943	1898
Feb–Oct 1947 9-Month	17.37" (441.20mm)	19.81" (503.17mm)	-2.44" (-61.97mm)	80th Wettest	Wettest since: 1946	1933
Jan–Oct 1947 10-Month	18.43" (468.12mm)	21.08" (535.43mm)	-2.65" (-67.31mm)	49th Driest	Driest since: 1943	1898
Jan–Oct 1947 10-Month	18.43" (468.12mm)	21.08" (535.43mm)	-2.65" (-67.31mm)	80th Wettest	Wettest since: 1946	1973
Dec 1946–Oct 1947 11-Month	18.80" (477.52mm)	22.41" (569.21mm)	-3.61" (-91.69mm)	46th Driest	Driest since: 1943	1898
Dec 1946–Oct 1947 11-Month	18.80" (477.52mm)	22.41" (569.21mm)	-3.61" (-91.69mm)	82nd Wettest	Wettest since: 1946	1941
Nov 1946–Oct 1947 12-Month	19.26" (489.20mm)	23.83" (605.28mm)	-4.57" (-116.08mm)	36th Driest	Driest since: 1943	1898
Nov 1946–Oct 1947 12-Month	19.26" (489.20mm)	23.83" (605.28mm)	-4.57" (-116.08mm)	92nd Wettest	Wettest since: 1946	1941
May 1946–Oct 1947 18-Month	36.17" (918.72mm)	39.87" (1,012.70mm)	-3.70" (-93.98mm)	40th Driest	Driest since: 1943	1898
May 1946–Oct 1947 18-Month	36.17" (918.72mm)	39.87" (1,012.70mm)	-3.70" (-93.98mm)	88th Wettest	Wettest since: 1946	1968
Nov 1945–Oct 1947 24-Month	42.92" (1,090.17mm)	47.66" (1,210.56mm)	-4.74" (-120.39mm)	39th Driest	Driest since: 1943	1898
Nov 1945–Oct 1947 24-Month	42.92" (1,090.17mm)	47.66" (1,210.56mm)	-4.74" (-120.39mm)	88th Wettest	Wettest since: 1946	1967
Nov 1944–Oct 1947 36-Month	64.30" (1,633.22mm)	71.38" (1,813.05mm)	-7.08" (-179.83mm)	37th Driest	Driest since: 1940	1899
Nov 1944–Oct 1947 36-Month	64.30" (1,633.22mm)	71.38" (1,813.05mm)	-7.08" (-179.83mm)	89th Wettest	Wettest since: 1946	1968
Nov 1943–Oct 1947 48-Month	93.68" (2,379.47mm)	94.94" (2,411.48mm)	-1.26" (-32.01mm)	58th Driest	Driest since: 1946	1900
Nov 1943–Oct 1947 48-Month	93.68" (2,379.47mm)	94.94" (2,411.48mm)	-1.26" (-32.01mm)	67th Wettest	Wettest since: 1944	1976
Nov 1942–Oct 1947 60-Month	112.38" (2,854.45mm)	118.33" (3,005.58mm)	-5.95" (-151.13mm)	42nd Driest	Driest since: 1940	1901
Nov 1942–Oct 1947 60-Month	112.38" (2,854.45mm)	118.33" (3,005.58mm)	-5.95" (-151.13mm)	82nd Wettest	Wettest since: 1946	1976

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published January 2023, retrieved on February 5, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings