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 1915

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
October 1915
1-Month 		0.89"
(22.61mm)		 2.54"
(64.52mm)		 -1.65"
(-41.91mm)		 26th Driest
Driest since:
 2010
103rd Wettest
Wettest since:
 1958
Sep–Oct 1915
2-Month 		4.06"
(103.12mm)		 6.87"
(174.50mm)		 -2.81"
(-71.38mm)		 27th Driest
Driest since:
 1947
102nd Wettest
Wettest since:
 1967
Aug–Oct 1915
3-Month 		6.19"
(157.23mm)		 9.07"
(230.38mm)		 -2.88"
(-73.15mm)		 38th Driest
Driest since:
 1917
91st Wettest
Wettest since:
 1967
Jul–Oct 1915
4-Month 		6.91"
(175.51mm)		 10.73"
(272.54mm)		 -3.82"
(-97.03mm)		 30th Driest
Driest since:
 1957
99th Wettest
Wettest since:
 1967
Jun–Oct 1915
5-Month 		7.23"
(183.64mm)		 13.40"
(340.36mm)		 -6.17"
(-156.72mm)		 15th Driest
Driest since:
 1982
114th Wettest
Wettest since:
 1967
May–Oct 1915
6-Month 		8.87"
(225.30mm)		 16.09"
(408.69mm)		 -7.22"
(-183.39mm)		 12th Driest
Driest since:
 1898
117th Wettest
Wettest since:
 1933
Apr–Oct 1915
7-Month 		9.86"
(250.44mm)		 17.61"
(447.29mm)		 -7.75"
(-196.85mm)		 8th Driest
Driest since:
 1898
121st Wettest
Wettest since:
 1933
Mar–Oct 1915
8-Month 		12.92"
(328.17mm)		 18.62"
(472.95mm)		 -5.70"
(-144.78mm)		 21st Driest
Driest since:
 1898
108th Wettest
Wettest since:
 1933
Feb–Oct 1915
9-Month 		12.98"
(329.69mm)		 19.81"
(503.17mm)		 -6.83"
(-173.48mm)		 14th Driest
Driest since:
 1898
115th Wettest
Wettest since:
 1933
Jan–Oct 1915
10-Month 		16.60"
(421.64mm)		 21.08"
(535.43mm)		 -4.48"
(-113.79mm)		 31st Driest
Driest since:
 1898
98th Wettest
Wettest since:
 1973
Dec 1914–Oct 1915
11-Month 		18.22"
(462.79mm)		 22.41"
(569.21mm)		 -4.19"
(-106.42mm)		 38th Driest
Driest since:
 1898
90th Wettest
Wettest since:
 1941
Nov 1914–Oct 1915
12-Month 		22.93"
(582.42mm)		 23.83"
(605.28mm)		 -0.90"
(-22.86mm)		 62nd Driest
Driest since:
 1898
66th Wettest
Wettest since:
 1941
May 1914–Oct 1915
18-Month 		38.43"
(976.12mm)		 39.87"
(1,012.70mm)		 -1.44"
(-36.58mm)		 59th Driest
Driest since:
 1898
69th Wettest
Wettest since:
 1968
Nov 1913–Oct 1915
24-Month 		45.19"
(1,147.83mm)		 47.66"
(1,210.56mm)		 -2.47"
(-62.73mm)		 52nd Driest
Driest since:
 1898
75th Wettest
Wettest since:
 1967
Nov 1912–Oct 1915
36-Month 		70.96"
(1,802.38mm)		 71.38"
(1,813.05mm)		 -0.42"
(-10.67mm)		 60th Driest
Driest since:
 1899
66th Wettest
Wettest since:
 1968
Nov 1911–Oct 1915
48-Month 		99.54"
(2,528.32mm)		 94.94"
(2,411.48mm)		 4.60"
(116.84mm)		 75th Driest
Driest since:
 1900
50th Wettest
Wettest since:
 1976
Nov 1910–Oct 1915
60-Month 		114.92"
(2,918.97mm)		 118.33"
(3,005.58mm)		 -3.41"
(-86.61mm)		 52nd Driest
Driest since:
 1901
72nd Wettest
Wettest since:
 1976

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