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, December 1978

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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
December 1978
1-Month
1.25"
(31.75mm)
1.78"
(45.21mm)
-0.53"
(-13.46mm)
44th Driest
Driest since:
1917
85th Wettest
Wettest since:
1991
Nov–Dec 1978
2-Month
4.41"
(112.01mm)
3.63"
(92.20mm)
0.78"
(19.81mm)
92nd Driest
Driest since:
1950
37th Wettest
Wettest since:
1940
Oct–Dec 1978
3-Month
5.58"
(141.73mm)
6.16"
(156.46mm)
-0.58"
(-14.73mm)
57th Driest
Driest since:
1950
72nd Wettest
Wettest since:
2015
Ties: 1990
Sep–Dec 1978
4-Month
10.18"
(258.57mm)
9.09"
(230.89mm)
1.09"
(27.68mm)
87th Driest
Driest since:
1917
42nd Wettest
Wettest since:
2018
Aug–Dec 1978
5-Month
13.05"
(331.47mm)
11.41"
(289.81mm)
1.64"
(41.66mm)
91st Driest
Driest since:
1917
38th Wettest
Wettest since:
2018
Ties: 1981
Jul–Dec 1978
6-Month
14.39"
(365.51mm)
13.74"
(349.00mm)
0.65"
(16.51mm)
74th Driest
Driest since:
1956
55th Wettest
Wettest since:
2018
Jun–Dec 1978
7-Month
17.36"
(440.94mm)
16.60"
(421.64mm)
0.76"
(19.30mm)
70th Driest
Driest since:
1917
59th Wettest
Wettest since:
1919
Ties: 1944
May–Dec 1978
8-Month
20.39"
(517.91mm)
19.97"
(507.24mm)
0.42"
(10.67mm)
65th Driest
Driest since:
1917
64th Wettest
Wettest since:
1919
Apr–Dec 1978
9-Month
21.46"
(545.08mm)
22.33"
(567.18mm)
-0.87"
(-22.10mm)
55th Driest
Driest since:
1917
74th Wettest
Wettest since:
2015
Mar–Dec 1978
10-Month
22.30"
(566.42mm)
23.99"
(609.35mm)
-1.69"
(-42.93mm)
46th Driest
Driest since:
1956
83rd Wettest
Wettest since:
2015
Feb–Dec 1978
11-Month
24.04"
(610.62mm)
25.59"
(649.99mm)
-1.55"
(-39.37mm)
47th Driest
Driest since:
2011
82nd Wettest
Wettest since:
1941
Jan–Dec 1978
12-Month
25.69"
(652.53mm)
27.08"
(687.83mm)
-1.39"
(-35.30mm)
50th Driest
Driest since:
1917
79th Wettest
Wettest since:
2015
Jul 1977–Dec 1978
18-Month
34.68"
(880.87mm)
40.86"
(1,037.84mm)
-6.18"
(-156.97mm)
22nd Driest
Driest since:
1917
106th Wettest
Wettest since:
1941
Jan 1977–Dec 1978
24-Month
48.33"
(1,227.58mm)
54.23"
(1,377.44mm)
-5.90"
(-149.86mm)
25th Driest
Driest since:
1917
103rd Wettest
Wettest since:
2016
Ties: 1909
Jan 1976–Dec 1978
36-Month
78.98"
(2,006.09mm)
81.41"
(2,067.81mm)
-2.43"
(-61.72mm)
46th Driest
Driest since:
1956
81st Wettest
Wettest since:
2017
Jan 1975–Dec 1978
48-Month
106.25"
(2,698.75mm)
108.56"
(2,757.42mm)
-2.31"
(-58.67mm)
43rd Driest
Driest since:
1956
83rd Wettest
Wettest since:
2018
Jan 1974–Dec 1978
60-Month
138.13"
(3,508.50mm)
135.60"
(3,444.24mm)
2.53"
(64.26mm)
68th Driest
Driest since:
1956
57th Wettest
Wettest since:
2019

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