Statewide Rankings

Statewide 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

Precipitation Rankings, October 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
October 1977
1-Month 		1.56"
(39.62mm)		 2.53"
(64.26mm)		 -0.97"
(-24.64mm)		 40th Driest
Driest since:
 1952
89th Wettest
Wettest since:
 2018
Sep–Oct 1977
2-Month 		3.04"
(77.22mm)		 5.46"
(138.68mm)		 -2.42"
(-61.46mm)		 14th Driest
Driest since:
 1952
115th Wettest
Wettest since:
 2018
Aug–Oct 1977
3-Month 		5.28"
(134.11mm)		 7.77"
(197.36mm)		 -2.49"
(-63.25mm)		 24th Driest
Driest since:
 1952
105th Wettest
Wettest since:
 1974, 2018
Jul–Oct 1977
4-Month 		6.52"
(165.61mm)		 10.11"
(256.79mm)		 -3.59"
(-91.18mm)		 15th Driest
Driest since:
 1956
114th Wettest
Wettest since:
 1919
Jun–Oct 1977
5-Month 		9.04"
(229.62mm)		 12.97"
(329.44mm)		 -3.93"
(-99.82mm)		 11th Driest
Driest since:
 1956
118th Wettest
Wettest since:
 1919
May–Oct 1977
6-Month 		11.32"
(287.53mm)		 16.34"
(415.04mm)		 -5.02"
(-127.51mm)		 7th Driest
Driest since:
 2011
122nd Wettest
Wettest since:
 1919
Apr–Oct 1977
7-Month 		15.23"
(386.84mm)		 18.70"
(474.98mm)		 -3.47"
(-88.14mm)		 26th Driest
Driest since:
 2011
103rd Wettest
Wettest since:
 1941
Mar–Oct 1977
8-Month 		17.28"
(438.91mm)		 20.36"
(517.14mm)		 -3.08"
(-78.23mm)		 27th Driest
Driest since:
 2011
102nd Wettest
Wettest since:
 1941
Feb–Oct 1977
9-Month 		18.58"
(471.93mm)		 21.96"
(557.78mm)		 -3.38"
(-85.85mm)		 25th Driest
Driest since:
 2011
104th Wettest
Wettest since:
 1941
Jan–Oct 1977
10-Month 		20.17"
(512.32mm)		 23.44"
(595.38mm)		 -3.27"
(-83.06mm)		 29th Driest
Driest since:
 2011
100th Wettest
Wettest since:
 1941
Dec 1976–Oct 1977
11-Month 		22.12"
(561.85mm)		 25.21"
(640.33mm)		 -3.09"
(-78.48mm)		 32nd Driest
Driest since:
 2011
96th Wettest
Wettest since:
 1941
Nov 1976–Oct 1977
12-Month 		23.61"
(599.69mm)		 27.03"
(686.56mm)		 -3.42"
(-86.87mm)		 31st Driest
Driest since:
 2011
97th Wettest
Wettest since:
 1941
May 1976–Oct 1977
18-Month 		44.23"
(1,123.44mm)		 43.44"
(1,103.38mm)		 0.79"
(20.06mm)		 67th Driest
Driest since:
 1918
61st Wettest
Wettest since:
 1941
Nov 1975–Oct 1977
24-Month 		53.40"
(1,356.36mm)		 54.21"
(1,376.93mm)		 -0.81"
(-20.57mm)		 55th Driest
Driest since:
 1918
72nd Wettest
Wettest since:
 1942
Nov 1974–Oct 1977
36-Month 		82.35"
(2,091.69mm)		 81.38"
(2,067.05mm)		 0.97"
(24.64mm)		 64th Driest
Driest since:
 1956
62nd Wettest
Wettest since:
 2017
Nov 1973–Oct 1977
48-Month 		111.99"
(2,844.55mm)		 108.50"
(2,755.90mm)		 3.49"
(88.65mm)		 76th Driest
Driest since:
 1956
49th Wettest
Wettest since:
 2018
Nov 1972–Oct 1977
60-Month 		148.15"
(3,763.01mm)		 135.53"
(3,442.46mm)		 12.62"
(320.55mm)		 106th Driest
Driest since:
 1956
18th Wettest
Wettest since:
 2019

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