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, February 1977

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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
February 1977
1-Month 		1.89"
(48.01mm)		 1.19"
(30.23mm)		 0.70"
(17.78mm)		 105th Driest
Driest since:
 1925, 2016
24th Wettest
Wettest since:
 1923
Jan–Feb 1977
2-Month 		3.50"
(88.90mm)		 2.46"
(62.48mm)		 1.04"
(26.42mm)		 101st Driest
Driest since:
 1996
28th Wettest
Wettest since:
 1958
Dec 1976–Feb 1977
3-Month 		5.24"
(133.10mm)		 3.79"
(96.27mm)		 1.45"
(36.83mm)		 104th Driest
Driest since:
 1918
24th Wettest
Wettest since:
 1941
Nov 1976–Feb 1977
4-Month 		9.44"
(239.78mm)		 5.20"
(132.08mm)		 4.24"
(107.70mm)		 116th Driest
Driest since:
 1918
12th Wettest
Wettest since:
 1958
Oct 1976–Feb 1977
5-Month 		15.65"
(397.51mm)		 7.73"
(196.34mm)		 7.92"
(201.17mm)		 125th Driest
Driest since:
 1918
3rd Wettest
Wettest since:
 1959
Sep 1976–Feb 1977
6-Month 		19.45"
(494.03mm)		 12.06"
(306.32mm)		 7.39"
(187.71mm)		 118th Driest
Driest since:
 1918
10th Wettest
Wettest since:
 1968
Aug 1976–Feb 1977
7-Month 		22.12"
(561.85mm)		 14.24"
(361.70mm)		 7.88"
(200.15mm)		 119th Driest
Driest since:
 1918
9th Wettest
Wettest since:
 1968
Jul 1976–Feb 1977
8-Month 		29.88"
(758.95mm)		 15.92"
(404.37mm)		 13.96"
(354.58mm)		 125th Driest
Driest since:
 1918
3rd Wettest
Wettest since:
 1968
Jun 1976–Feb 1977
9-Month 		31.40"
(797.56mm)		 18.58"
(471.93mm)		 12.82"
(325.63mm)		 125th Driest
Driest since:
 1918
3rd Wettest
Wettest since:
 1968
May 1976–Feb 1977
10-Month 		33.43"
(849.12mm)		 21.25"
(539.75mm)		 12.18"
(309.37mm)		 124th Driest
Driest since:
 1899
4th Wettest
Wettest since:
 1968
Apr 1976–Feb 1977
11-Month 		38.01"
(965.45mm)		 22.79"
(578.87mm)		 15.22"
(386.58mm)		 124th Driest
Driest since:
 1899
4th Wettest
Wettest since:
 1968
Mar 1976–Feb 1977
12-Month 		39.00"
(990.60mm)		 23.80"
(604.52mm)		 15.20"
(386.08mm)		 124th Driest
Driest since:
 1899
4th Wettest
Wettest since:
 1968
Sep 1975–Feb 1977
18-Month 		50.15"
(1,273.81mm)		 35.89"
(911.61mm)		 14.26"
(362.20mm)		 119th Driest
Driest since:
 1899
8th Wettest
Wettest since:
 2016
Mar 1975–Feb 1977
24-Month 		68.23"
(1,733.04mm)		 47.54"
(1,207.52mm)		 20.69"
(525.52mm)		 125th Driest
Driest since:
 1899
2nd Wettest
Wettest since:
 1968
Mar 1974–Feb 1977
36-Month 		92.87"
(2,358.90mm)		 71.14"
(1,806.96mm)		 21.73"
(551.94mm)		 122nd Driest
Driest since:
 1900
4th Wettest
Wettest since:
 1974
Mar 1973–Feb 1977
48-Month 		124.05"
(3,150.87mm)		 94.53"
(2,401.06mm)		 29.52"
(749.81mm)		 124th Driest
Driest since:
 1901
1st Wettest
Wettest to Date
 1977
Mar 1972–Feb 1977
60-Month 		158.37"
(4,022.60mm)		 117.93"
(2,995.42mm)		 40.44"
(1,027.18mm)		 123rd Driest
Driest since:
 1902
1st Wettest
Wettest to Date
 1977

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