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 1973

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  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
October 1973
1-Month 		4.33"
(109.98mm)		 2.54"
(64.52mm)		 1.79"
(45.46mm)		 114th Driest
Driest since:
 2010
15th Wettest
Wettest since:
 1958
Sep–Oct 1973
2-Month 		11.97"
(304.04mm)		 6.87"
(174.50mm)		 5.10"
(129.54mm)		 117th Driest
Driest since:
 1947
12th Wettest
Wettest since:
 1967
Aug–Oct 1973
3-Month 		17.60"
(447.04mm)		 9.07"
(230.38mm)		 8.53"
(216.66mm)		 124th Driest
Driest since:
 1917
5th Wettest
Wettest since:
 1967
Jul–Oct 1973
4-Month 		18.38"
(466.85mm)		 10.73"
(272.54mm)		 7.65"
(194.31mm)		 121st Driest
Driest since:
 1957
8th Wettest
Wettest since:
 1967
Jun–Oct 1973
5-Month 		26.01"
(660.65mm)		 13.40"
(340.36mm)		 12.61"
(320.29mm)		 126th Driest
Driest since:
 1982
3rd Wettest
Wettest since:
 1967
May–Oct 1973
6-Month 		27.29"
(693.17mm)		 16.09"
(408.69mm)		 11.20"
(284.48mm)		 125th Driest
Driest since:
 1898
4th Wettest
Wettest since:
 1933
Apr–Oct 1973
7-Month 		28.11"
(713.99mm)		 17.61"
(447.29mm)		 10.50"
(266.70mm)		 124th Driest
Driest since:
 1898
5th Wettest
Wettest since:
 1933
Mar–Oct 1973
8-Month 		28.27"
(718.06mm)		 18.62"
(472.95mm)		 9.65"
(245.11mm)		 121st Driest
Driest since:
 1898
8th Wettest
Wettest since:
 1933
Feb–Oct 1973
9-Month 		33.11"
(840.99mm)		 19.81"
(503.17mm)		 13.30"
(337.82mm)		 126th Driest
Driest since:
 1898
3rd Wettest
Wettest since:
 1933
Jan–Oct 1973
10-Month 		37.34"
(948.44mm)		 21.08"
(535.43mm)		 16.26"
(413.01mm)		 128th Driest
Driest since:
 1898
1st Wettest
Wettest to Date
 1973
Dec 1972–Oct 1973
11-Month 		37.68"
(957.07mm)		 22.41"
(569.21mm)		 15.27"
(387.86mm)		 126th Driest
Driest since:
 1898
2nd Wettest
Wettest since:
 1941
Nov 1972–Oct 1973
12-Month 		39.53"
(1,004.06mm)		 23.83"
(605.28mm)		 15.70"
(398.78mm)		 125th Driest
Driest since:
 1898
3rd Wettest
Wettest since:
 1941
May 1972–Oct 1973
18-Month 		58.80"
(1,493.52mm)		 39.87"
(1,012.70mm)		 18.93"
(480.82mm)		 125th Driest
Driest since:
 1898
3rd Wettest
Wettest since:
 1968
Nov 1971–Oct 1973
24-Month 		66.70"
(1,694.18mm)		 47.66"
(1,210.56mm)		 19.04"
(483.62mm)		 124th Driest
Driest since:
 1898
3rd Wettest
Wettest since:
 1967
Nov 1970–Oct 1973
36-Month 		93.09"
(2,364.49mm)		 71.38"
(1,813.05mm)		 21.71"
(551.44mm)		 123rd Driest
Driest since:
 1899
3rd Wettest
Wettest since:
 1968
Nov 1969–Oct 1973
48-Month 		124.72"
(3,167.89mm)		 94.94"
(2,411.48mm)		 29.78"
(756.41mm)		 123rd Driest
Driest since:
 1900
2nd Wettest
Wettest to Date
 1976
Nov 1968–Oct 1973
60-Month 		143.97"
(3,656.84mm)		 118.33"
(3,005.58mm)		 25.64"
(651.26mm)		 116th Driest
Driest since:
 1901
8th Wettest
Wettest since:
 1976

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