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.

Wyoming

Precipitation Rankings, February 1931

View Period (Months):
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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 1931
1-Month
0.58"
(14.73mm)
0.97"
(24.64mm)
-0.39"
(-9.91mm)
8th Driest
Driest since:
1970, 1977
121st Wettest
Wettest since:
1899, 1986
Ties: 1921, 1954, 1973, 2010
Jan–Feb 1931
2-Month
0.92"
(23.37mm)
2.03"
(51.56mm)
-1.11"
(-28.19mm)
1st Driest
Driest since:
1931
128th Wettest
Wettest since:
1899
Dec 1930–Feb 1931
3-Month
1.25"
(31.75mm)
3.04"
(77.22mm)
-1.79"
(-45.47mm)
1st Driest
Driest since:
1931
127th Wettest
Wettest since:
2017
Nov 1930–Feb 1931
4-Month
1.92"
(48.77mm)
4.07"
(103.38mm)
-2.15"
(-54.61mm)
1st Driest
Driest since:
1931
127th Wettest
Wettest since:
2017
Oct 1930–Feb 1931
5-Month
4.09"
(103.89mm)
5.27"
(133.86mm)
-1.18"
(-29.97mm)
14th Driest
Driest since:
1977
114th Wettest
Wettest since:
1943
Ties: 1985
Sep 1930–Feb 1931
6-Month
5.11"
(129.79mm)
6.50"
(165.10mm)
-1.39"
(-35.31mm)
16th Driest
Driest since:
1977
112th Wettest
Wettest since:
2017
Aug 1930–Feb 1931
7-Month
8.30"
(210.82mm)
7.57"
(192.28mm)
0.73"
(18.54mm)
91st Driest
Driest since:
1905
37th Wettest
Wettest since:
2017
Ties: 2020
Jul 1930–Feb 1931
8-Month
9.57"
(243.08mm)
8.86"
(225.04mm)
0.71"
(18.04mm)
89th Driest
Driest since:
1905
39th Wettest
Wettest since:
1924
Jun 1930–Feb 1931
9-Month
10.55"
(267.97mm)
10.69"
(271.53mm)
-0.14"
(-3.56mm)
66th Driest
Driest since:
2013
62nd Wettest
Wettest since:
1999
May 1930–Feb 1931
10-Month
13.21"
(335.53mm)
12.89"
(327.41mm)
0.32"
(8.12mm)
68th Driest
Driest since:
2013
60th Wettest
Wettest since:
1909
Apr 1930–Feb 1931
11-Month
14.44"
(366.78mm)
14.69"
(373.13mm)
-0.25"
(-6.35mm)
55th Driest
Driest since:
2013
73rd Wettest
Wettest since:
1942
Ties: 1951
Mar 1930–Feb 1931
12-Month
15.56"
(395.22mm)
15.93"
(404.62mm)
-0.37"
(-9.40mm)
54th Driest
Driest since:
2013
74th Wettest
Wettest since:
1996
Ties: 1919
Sep 1929–Feb 1931
18-Month
22.62"
(574.55mm)
22.44"
(569.98mm)
0.18"
(4.57mm)
68th Driest
Driest since:
1935
59th Wettest
Wettest since:
1996
Mar 1929–Feb 1931
24-Month
32.44"
(823.98mm)
31.87"
(809.50mm)
0.57"
(14.48mm)
74th Driest
Driest since:
2003
53rd Wettest
Wettest since:
1943
Mar 1928–Feb 1931
36-Month
48.79"
(1,239.27mm)
47.77"
(1,213.36mm)
1.02"
(25.91mm)
83rd Driest
Driest since:
2003
43rd Wettest
Wettest since:
1948
Ties: 1966
Mar 1927–Feb 1931
48-Month
68.75"
(1,746.25mm)
63.63"
(1,616.20mm)
5.12"
(130.05mm)
101st Driest
Driest since:
2004
24th Wettest
Wettest since:
1999
Mar 1926–Feb 1931
60-Month
86.14"
(2,187.96mm)
79.50"
(2,019.30mm)
6.64"
(168.66mm)
106th Driest
Driest since:
2005
18th Wettest
Wettest since:
2000

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