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, January 1977

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  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
January 1977
1-Month 		1.61"
(40.89mm)		 1.27"
(32.26mm)		 0.34"
(8.63mm)		 96th Driest
Driest since:
 1909
33rd Wettest
Wettest since:
 1958
Ties: 1937
Dec 1976–Jan 1977
2-Month 		3.35"
(85.09mm)		 2.60"
(66.04mm)		 0.75"
(19.05mm)		 97th Driest
Driest since:
 1918
31st Wettest
Wettest since:
 1941
Nov 1976–Jan 1977
3-Month 		7.55"
(191.77mm)		 4.02"
(102.11mm)		 3.53"
(89.66mm)		 115th Driest
Driest since:
 1918
13th Wettest
Wettest since:
 1941
Oct 1976–Jan 1977
4-Month 		13.76"
(349.50mm)		 6.54"
(166.12mm)		 7.22"
(183.38mm)		 124th Driest
Driest since:
 1918
4th Wettest
Wettest since:
 1931
Sep 1976–Jan 1977
5-Month 		17.56"
(446.02mm)		 10.87"
(276.10mm)		 6.69"
(169.92mm)		 118th Driest
Driest since:
 1918
10th Wettest
Wettest since:
 1968
Aug 1976–Jan 1977
6-Month 		20.23"
(513.84mm)		 13.05"
(331.47mm)		 7.18"
(182.37mm)		 116th Driest
Driest since:
 1918
12th Wettest
Wettest since:
 1968
Jul 1976–Jan 1977
7-Month 		27.99"
(710.95mm)		 14.73"
(374.14mm)		 13.26"
(336.81mm)		 125th Driest
Driest since:
 1918
3rd Wettest
Wettest since:
 1968
Jun 1976–Jan 1977
8-Month 		29.51"
(749.55mm)		 17.39"
(441.71mm)		 12.12"
(307.84mm)		 125th Driest
Driest since:
 1918
3rd Wettest
Wettest since:
 1968
May 1976–Jan 1977
9-Month 		31.54"
(801.12mm)		 20.06"
(509.52mm)		 11.48"
(291.60mm)		 124th Driest
Driest since:
 1899
4th Wettest
Wettest since:
 1968
Apr 1976–Jan 1977
10-Month 		36.12"
(917.45mm)		 21.60"
(548.64mm)		 14.52"
(368.81mm)		 124th Driest
Driest since:
 1899
4th Wettest
Wettest since:
 1968
Mar 1976–Jan 1977
11-Month 		37.11"
(942.59mm)		 22.62"
(574.55mm)		 14.49"
(368.04mm)		 124th Driest
Driest since:
 1899
4th Wettest
Wettest since:
 1968
Feb 1976–Jan 1977
12-Month 		37.12"
(942.85mm)		 23.81"
(604.77mm)		 13.31"
(338.08mm)		 124th Driest
Driest since:
 1899
4th Wettest
Wettest since:
 1968
Aug 1975–Jan 1977
18-Month 		53.67"
(1,363.22mm)		 36.84"
(935.74mm)		 16.83"
(427.48mm)		 122nd Driest
Driest since:
 1899
5th Wettest
Wettest since:
 2016
Feb 1975–Jan 1977
24-Month 		66.88"
(1,698.75mm)		 47.54"
(1,207.52mm)		 19.34"
(491.23mm)		 123rd Driest
Driest since:
 1899
4th Wettest
Wettest since:
 1968
Feb 1974–Jan 1977
36-Month 		91.00"
(2,311.40mm)		 71.11"
(1,806.19mm)		 19.89"
(505.21mm)		 121st Driest
Driest since:
 1900
5th Wettest
Wettest since:
 1974
Feb 1973–Jan 1977
48-Month 		127.00"
(3,225.80mm)		 94.50"
(2,400.30mm)		 32.50"
(825.50mm)		 124th Driest
Driest since:
 1901
1st Wettest
Wettest to Date
 1977
Feb 1972–Jan 1977
60-Month 		158.17"
(4,017.52mm)		 117.91"
(2,994.91mm)		 40.26"
(1,022.61mm)		 123rd Driest
Driest since:
 1902
1st Wettest
Wettest to Date
 1977

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