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 1899

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
October 1899
1-Month 		2.60"
(66.04mm)		 2.54"
(64.52mm)		 0.06"
(1.52mm)		 81st Driest
Driest since:
 2010
48th Wettest
Wettest since:
 1958
Sep–Oct 1899
2-Month 		5.61"
(142.49mm)		 6.87"
(174.50mm)		 -1.26"
(-32.01mm)		 56th Driest
Driest since:
 1947
73rd Wettest
Wettest since:
 1967
Aug–Oct 1899
3-Month 		5.68"
(144.27mm)		 9.07"
(230.38mm)		 -3.39"
(-86.11mm)		 33rd Driest
Driest since:
 1917
96th Wettest
Wettest since:
 1967
Jul–Oct 1899
4-Month 		6.23"
(158.24mm)		 10.73"
(272.54mm)		 -4.50"
(-114.30mm)		 25th Driest
Driest since:
 1957
104th Wettest
Wettest since:
 1967
Jun–Oct 1899
5-Month 		8.21"
(208.53mm)		 13.40"
(340.36mm)		 -5.19"
(-131.83mm)		 22nd Driest
Driest since:
 1982
107th Wettest
Wettest since:
 1967
May–Oct 1899
6-Month 		9.94"
(252.48mm)		 16.09"
(408.69mm)		 -6.15"
(-156.21mm)		 15th Driest
Driest since:
 1898
114th Wettest
Wettest since:
 1933
Apr–Oct 1899
7-Month 		11.82"
(300.23mm)		 17.61"
(447.29mm)		 -5.79"
(-147.06mm)		 22nd Driest
Driest since:
 1898
107th Wettest
Wettest since:
 1933
Mar–Oct 1899
8-Month 		12.09"
(307.09mm)		 18.62"
(472.95mm)		 -6.53"
(-165.86mm)		 14th Driest
Driest since:
 1898
115th Wettest
Wettest since:
 1933
Feb–Oct 1899
9-Month 		12.45"
(316.23mm)		 19.81"
(503.17mm)		 -7.36"
(-186.94mm)		 11th Driest
Driest since:
 1898
118th Wettest
Wettest since:
 1933
Jan–Oct 1899
10-Month 		13.86"
(352.04mm)		 21.08"
(535.43mm)		 -7.22"
(-183.39mm)		 16th Driest
Driest since:
 1898
113th Wettest
Wettest since:
 1973
Dec 1898–Oct 1899
11-Month 		13.98"
(355.09mm)		 22.41"
(569.21mm)		 -8.43"
(-214.12mm)		 11th Driest
Driest since:
 1898
117th Wettest
Wettest since:
 1941
Nov 1898–Oct 1899
12-Month 		14.86"
(377.44mm)		 23.83"
(605.28mm)		 -8.97"
(-227.84mm)		 11th Driest
Driest since:
 1898
117th Wettest
Wettest since:
 1941
May 1898–Oct 1899
18-Month 		20.22"
(513.59mm)		 39.87"
(1,012.70mm)		 -19.65"
(-499.11mm)		 2nd Driest
Driest since:
 1898
126th Wettest
Wettest since:
 1968
Nov 1897–Oct 1899
24-Month 		23.40"
(594.36mm)		 47.66"
(1,210.56mm)		 -24.26"
(-616.20mm)		 2nd Driest
Driest since:
 1898
125th Wettest
Wettest since:
 1967
Nov 1896–Oct 1899
36-Month 		33.40"
(848.36mm)		 71.38"
(1,813.05mm)		 -37.98"
(-964.69mm)		 1st Driest
Driest since:
 1899
125th Wettest
Wettest since:
 1968
Nov 1895–Oct 1899
48-Month 		57.45"
(1,459.23mm)		 94.94"
(2,411.48mm)		 -37.49"
(-952.25mm)		 3rd Driest
Driest since:
 1900
122nd Wettest
Wettest to Date
 1976

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