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 1978

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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 1978
1-Month 		1.17"
(29.72mm)		 2.53"
(64.26mm)		 -1.36"
(-34.54mm)		 22nd Driest
Driest since:
 1952
107th Wettest
Wettest since:
 2018
Ties: 1933, 1988
Sep–Oct 1978
2-Month 		5.77"
(146.56mm)		 5.46"
(138.68mm)		 0.31"
(7.88mm)		 79th Driest
Driest since:
 1952
50th Wettest
Wettest since:
 2018
Aug–Oct 1978
3-Month 		8.64"
(219.46mm)		 7.77"
(197.36mm)		 0.87"
(22.10mm)		 76th Driest
Driest since:
 1952
53rd Wettest
Wettest since:
 1974, 2018
Jul–Oct 1978
4-Month 		9.98"
(253.49mm)		 10.11"
(256.79mm)		 -0.13"
(-3.30mm)		 63rd Driest
Driest since:
 1956
66th Wettest
Wettest since:
 1919
Jun–Oct 1978
5-Month 		12.95"
(328.93mm)		 12.97"
(329.44mm)		 -0.02"
(-0.51mm)		 60th Driest
Driest since:
 1956
69th Wettest
Wettest since:
 1919
May–Oct 1978
6-Month 		15.98"
(405.89mm)		 16.34"
(415.04mm)		 -0.36"
(-9.15mm)		 51st Driest
Driest since:
 2011
78th Wettest
Wettest since:
 1919
Apr–Oct 1978
7-Month 		17.05"
(433.07mm)		 18.70"
(474.98mm)		 -1.65"
(-41.91mm)		 46th Driest
Driest since:
 2011
83rd Wettest
Wettest since:
 1941
Mar–Oct 1978
8-Month 		17.89"
(454.41mm)		 20.36"
(517.14mm)		 -2.47"
(-62.73mm)		 32nd Driest
Driest since:
 2011
97th Wettest
Wettest since:
 1941
Feb–Oct 1978
9-Month 		19.63"
(498.60mm)		 21.96"
(557.78mm)		 -2.33"
(-59.18mm)		 38th Driest
Driest since:
 2011
91st Wettest
Wettest since:
 1941
Jan–Oct 1978
10-Month 		21.28"
(540.51mm)		 23.44"
(595.38mm)		 -2.16"
(-54.87mm)		 43rd Driest
Driest since:
 2011
86th Wettest
Wettest since:
 1941
Dec 1977–Oct 1978
11-Month 		21.84"
(554.74mm)		 25.21"
(640.33mm)		 -3.37"
(-85.59mm)		 29th Driest
Driest since:
 2011
99th Wettest
Wettest since:
 1941
Nov 1977–Oct 1978
12-Month 		23.75"
(603.25mm)		 27.03"
(686.56mm)		 -3.28"
(-83.31mm)		 32nd Driest
Driest since:
 2011
96th Wettest
Wettest since:
 1941
May 1977–Oct 1978
18-Month 		35.07"
(890.78mm)		 43.44"
(1,103.38mm)		 -8.37"
(-212.60mm)		 17th Driest
Driest since:
 1918
111th Wettest
Wettest since:
 1941
Nov 1976–Oct 1978
24-Month 		47.36"
(1,202.94mm)		 54.21"
(1,376.93mm)		 -6.85"
(-173.99mm)		 22nd Driest
Driest since:
 1918
105th Wettest
Wettest since:
 1942
Nov 1975–Oct 1978
36-Month 		77.15"
(1,959.61mm)		 81.38"
(2,067.05mm)		 -4.23"
(-107.44mm)		 33rd Driest
Driest since:
 1956
93rd Wettest
Wettest since:
 2017
Nov 1974–Oct 1978
48-Month 		106.10"
(2,694.94mm)		 108.50"
(2,755.90mm)		 -2.40"
(-60.96mm)		 45th Driest
Driest since:
 1956
80th Wettest
Wettest since:
 2018
Nov 1973–Oct 1978
60-Month 		135.74"
(3,447.80mm)		 135.53"
(3,442.46mm)		 0.21"
(5.34mm)		 55th Driest
Driest since:
 1956
69th Wettest
Wettest since:
 2019

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