Divisional Rankings

Divisional Data Info
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 1900

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
October 1900
1-Month 		1.71"
(43.43mm)		 2.54"
(64.52mm)		 -0.83"
(-21.09mm)		 51st Driest
Driest since:
 2010
78th Wettest
Wettest since:
 1958
Ties: 1944
Sep–Oct 1900
2-Month 		2.28"
(57.91mm)		 6.87"
(174.50mm)		 -4.59"
(-116.59mm)		 8th Driest
Driest since:
 1947
121st Wettest
Wettest since:
 1967
Aug–Oct 1900
3-Month 		2.55"
(64.77mm)		 9.07"
(230.38mm)		 -6.52"
(-165.61mm)		 4th Driest
Driest since:
 1917
125th Wettest
Wettest since:
 1967
Jul–Oct 1900
4-Month 		5.25"
(133.35mm)		 10.73"
(272.54mm)		 -5.48"
(-139.19mm)		 16th Driest
Driest since:
 1957
113th Wettest
Wettest since:
 1967
Jun–Oct 1900
5-Month 		5.88"
(149.35mm)		 13.40"
(340.36mm)		 -7.52"
(-191.01mm)		 6th Driest
Driest since:
 1982
123rd Wettest
Wettest since:
 1967
May–Oct 1900
6-Month 		6.91"
(175.51mm)		 16.09"
(408.69mm)		 -9.18"
(-233.18mm)		 3rd Driest
Driest since:
 1898
126th Wettest
Wettest since:
 1933
Apr–Oct 1900
7-Month 		8.92"
(226.57mm)		 17.61"
(447.29mm)		 -8.69"
(-220.72mm)		 6th Driest
Driest since:
 1898
123rd Wettest
Wettest since:
 1933
Mar–Oct 1900
8-Month 		10.96"
(278.38mm)		 18.62"
(472.95mm)		 -7.66"
(-194.57mm)		 8th Driest
Driest since:
 1898
121st Wettest
Wettest since:
 1933
Feb–Oct 1900
9-Month 		11.88"
(301.75mm)		 19.81"
(503.17mm)		 -7.93"
(-201.42mm)		 8th Driest
Driest since:
 1898
121st Wettest
Wettest since:
 1933
Jan–Oct 1900
10-Month 		13.12"
(333.25mm)		 21.08"
(535.43mm)		 -7.96"
(-202.18mm)		 10th Driest
Driest since:
 1898
119th Wettest
Wettest since:
 1973
Dec 1899–Oct 1900
11-Month 		14.64"
(371.86mm)		 22.41"
(569.21mm)		 -7.77"
(-197.35mm)		 15th Driest
Driest since:
 1898
113th Wettest
Wettest since:
 1941
Nov 1899–Oct 1900
12-Month 		15.83"
(402.08mm)		 23.83"
(605.28mm)		 -8.00"
(-203.20mm)		 18th Driest
Driest since:
 1898
110th Wettest
Wettest since:
 1941
May 1899–Oct 1900
18-Month 		25.77"
(654.56mm)		 39.87"
(1,012.70mm)		 -14.10"
(-358.14mm)		 8th Driest
Driest since:
 1898
120th Wettest
Wettest since:
 1968
Nov 1898–Oct 1900
24-Month 		30.69"
(779.53mm)		 47.66"
(1,210.56mm)		 -16.97"
(-431.03mm)		 6th Driest
Driest since:
 1898
121st Wettest
Wettest since:
 1967
Nov 1897–Oct 1900
36-Month 		39.23"
(996.44mm)		 71.38"
(1,813.05mm)		 -32.15"
(-816.61mm)		 2nd Driest
Driest since:
 1899
124th Wettest
Wettest since:
 1968
Nov 1896–Oct 1900
48-Month 		49.23"
(1,250.44mm)		 94.94"
(2,411.48mm)		 -45.71"
(-1,161.04mm)		 1st Driest
Driest since:
 1900
124th Wettest
Wettest since:
 1976
Nov 1895–Oct 1900
60-Month 		73.28"
(1,861.31mm)		 118.33"
(3,005.58mm)		 -45.05"
(-1,144.27mm)		 3rd Driest
Driest since:
 1901
121st Wettest
Wettest to Date
 1976

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