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 1977

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 1977
1-Month
0.39"
(9.91mm)
0.97"
(24.64mm)
-0.58"
(-14.73mm)
1st Driest
Driest since:
1970, 1977
128th Wettest
Wettest since:
1899, 1986
Ties: 1970
Jan–Feb 1977
2-Month
1.21"
(30.73mm)
2.03"
(51.56mm)
-0.82"
(-20.83mm)
9th Driest
Driest since:
1931
120th Wettest
Wettest since:
1899
Dec 1976–Feb 1977
3-Month
1.55"
(39.37mm)
3.04"
(77.22mm)
-1.49"
(-37.85mm)
3rd Driest
Driest since:
1931
125th Wettest
Wettest since:
2017
Nov 1976–Feb 1977
4-Month
1.93"
(49.02mm)
4.07"
(103.38mm)
-2.14"
(-54.36mm)
2nd Driest
Driest since:
1931
126th Wettest
Wettest since:
2017
Oct 1976–Feb 1977
5-Month
2.67"
(67.82mm)
5.27"
(133.86mm)
-2.60"
(-66.04mm)
1st Driest
Driest since:
1977
127th Wettest
Wettest since:
1943
Sep 1976–Feb 1977
6-Month
3.73"
(94.74mm)
6.50"
(165.10mm)
-2.77"
(-70.36mm)
1st Driest
Driest since:
1977
127th Wettest
Wettest since:
2017
Aug 1976–Feb 1977
7-Month
4.94"
(125.48mm)
7.57"
(192.28mm)
-2.63"
(-66.80mm)
2nd Driest
Driest since:
1905
126th Wettest
Wettest since:
2017
Jul 1976–Feb 1977
8-Month
5.99"
(152.15mm)
8.86"
(225.04mm)
-2.87"
(-72.89mm)
2nd Driest
Driest since:
1905
126th Wettest
Wettest since:
1924
Jun 1976–Feb 1977
9-Month
8.41"
(213.61mm)
10.69"
(271.53mm)
-2.28"
(-57.92mm)
18th Driest
Driest since:
2013
110th Wettest
Wettest since:
1999
May 1976–Feb 1977
10-Month
10.38"
(263.65mm)
12.89"
(327.41mm)
-2.51"
(-63.76mm)
21st Driest
Driest since:
2013
107th Wettest
Wettest since:
1909
Apr 1976–Feb 1977
11-Month
12.62"
(320.55mm)
14.69"
(373.13mm)
-2.07"
(-52.58mm)
28th Driest
Driest since:
2013
100th Wettest
Wettest since:
1942
Mar 1976–Feb 1977
12-Month
13.64"
(346.46mm)
15.93"
(404.62mm)
-2.29"
(-58.16mm)
25th Driest
Driest since:
2013
103rd Wettest
Wettest since:
1996
Ties: 1980
Sep 1975–Feb 1977
18-Month
20.13"
(511.30mm)
22.44"
(569.98mm)
-2.31"
(-58.68mm)
28th Driest
Driest since:
1935
99th Wettest
Wettest since:
1996
Ties: 1995
Mar 1975–Feb 1977
24-Month
30.44"
(773.18mm)
31.87"
(809.50mm)
-1.43"
(-36.32mm)
44th Driest
Driest since:
2003
83rd Wettest
Wettest since:
1943
Mar 1974–Feb 1977
36-Month
44.02"
(1,118.11mm)
47.77"
(1,213.36mm)
-3.75"
(-95.25mm)
30th Driest
Driest since:
2003
96th Wettest
Wettest since:
1948
Mar 1973–Feb 1977
48-Month
62.53"
(1,588.26mm)
63.63"
(1,616.20mm)
-1.10"
(-27.94mm)
56th Driest
Driest since:
2004
69th Wettest
Wettest since:
1999
Mar 1972–Feb 1977
60-Month
78.34"
(1,989.84mm)
79.50"
(2,019.30mm)
-1.16"
(-29.46mm)
53rd Driest
Driest since:
2005
71st Wettest
Wettest since:
2000
Ties: 2011

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