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 2021

View Period (Months):
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  • Record Driest
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  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
February 2021
1-Month
1.29"
(32.77mm)
0.97"
(24.64mm)
0.32"
(8.13mm)
113th Driest
Driest since:
1970, 1977
16th Wettest
Wettest since:
1899, 1986
Ties: 2012
Jan–Feb 2021
2-Month
1.97"
(50.04mm)
2.03"
(51.56mm)
-0.06"
(-1.52mm)
59th Driest
Driest since:
1931
70th Wettest
Wettest since:
1899
Ties: 1989
Dec 2020–Feb 2021
3-Month
2.68"
(68.07mm)
3.04"
(77.22mm)
-0.36"
(-9.15mm)
36th Driest
Driest since:
1931
92nd Wettest
Wettest since:
2017
Ties: 1913
Nov 2020–Feb 2021
4-Month
3.37"
(85.60mm)
4.07"
(103.38mm)
-0.70"
(-17.78mm)
32nd Driest
Driest since:
1931
96th Wettest
Wettest since:
2017
Ties: 1940
Oct 2020–Feb 2021
5-Month
4.38"
(111.25mm)
5.27"
(133.86mm)
-0.89"
(-22.61mm)
29th Driest
Driest since:
1977
99th Wettest
Wettest since:
1943
Sep 2020–Feb 2021
6-Month
5.20"
(132.08mm)
6.50"
(165.10mm)
-1.30"
(-33.02mm)
18th Driest
Driest since:
1977
110th Wettest
Wettest since:
2017
Aug 2020–Feb 2021
7-Month
5.50"
(139.70mm)
7.57"
(192.28mm)
-2.07"
(-52.58mm)
5th Driest
Driest since:
1905
123rd Wettest
Wettest since:
2017
Ties: 2002
Jul 2020–Feb 2021
8-Month
6.19"
(157.23mm)
8.86"
(225.04mm)
-2.67"
(-67.81mm)
4th Driest
Driest since:
1905
124th Wettest
Wettest since:
1924
Jun 2020–Feb 2021
9-Month
7.86"
(199.64mm)
10.69"
(271.53mm)
-2.83"
(-71.89mm)
7th Driest
Driest since:
2013
121st Wettest
Wettest since:
1999
May 2020–Feb 2021
10-Month
9.11"
(231.39mm)
12.89"
(327.41mm)
-3.78"
(-96.02mm)
4th Driest
Driest since:
2013
124th Wettest
Wettest since:
1909
Apr 2020–Feb 2021
11-Month
10.43"
(264.92mm)
14.69"
(373.13mm)
-4.26"
(-108.21mm)
4th Driest
Driest since:
2013
124th Wettest
Wettest since:
1942
Mar 2020–Feb 2021
12-Month
11.46"
(291.08mm)
15.93"
(404.62mm)
-4.47"
(-113.54mm)
3rd Driest
Driest since:
2013
125th Wettest
Wettest since:
1996
Sep 2019–Feb 2021
18-Month
18.75"
(476.25mm)
22.44"
(569.98mm)
-3.69"
(-93.73mm)
12th Driest
Driest since:
1935
115th Wettest
Wettest since:
1996
Mar 2019–Feb 2021
24-Month
29.73"
(755.14mm)
31.87"
(809.50mm)
-2.14"
(-54.36mm)
40th Driest
Driest since:
2003
87th Wettest
Wettest since:
1943
Mar 2018–Feb 2021
36-Month
46.03"
(1,169.16mm)
47.77"
(1,213.36mm)
-1.74"
(-44.20mm)
44th Driest
Driest since:
2003
82nd Wettest
Wettest since:
1948
Mar 2017–Feb 2021
48-Month
63.13"
(1,603.50mm)
63.63"
(1,616.20mm)
-0.50"
(-12.70mm)
62nd Driest
Driest since:
2004
63rd Wettest
Wettest since:
1999
Mar 2016–Feb 2021
60-Month
82.42"
(2,093.47mm)
79.50"
(2,019.30mm)
2.92"
(74.17mm)
86th Driest
Driest since:
2005
38th Wettest
Wettest since:
2000
Ties: 1969

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