Climate at a Glance

Statewide Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of October 2019. For more information, please see Climatological Rankings.


Wyoming

Precipitation Rankings, May 2011

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 2011
1-Month
4.59"
(116.59mm)
2.21"
(56.13mm)
2.38"
(60.46mm)
123rd Driest Driest since: 2010 1936
3rd Wettest Wettest since: 1978 1908
Ties: 2015
Apr–May 2011
2-Month
7.08"
(179.83mm)
3.99"
(101.35mm)
3.09"
(78.48mm)
125th Driest Driest since: 2010 1936
1st Wettest Wettest to Date 2011
Mar–May 2011
3-Month
8.56"
(217.42mm)
5.24"
(133.10mm)
3.32"
(84.32mm)
125th Driest Driest since: 2010 1919
1st Wettest Wettest to Date 2011
Feb–May 2011
4-Month
9.59"
(243.59mm)
6.21"
(157.73mm)
3.38"
(85.86mm)
125th Driest Driest since: 2010 1966
1st Wettest Wettest to Date 2011
Jan–May 2011
5-Month
10.60"
(269.24mm)
7.27"
(184.66mm)
3.33"
(84.58mm)
125th Driest Driest since: 2010 1919
1st Wettest Wettest to Date 2011
Dec 2010–May 2011
6-Month
12.29"
(312.17mm)
8.28"
(210.31mm)
4.01"
(101.86mm)
124th Driest Driest since: 2010 1919
1st Wettest Wettest to Date 2011
Nov 2010–May 2011
7-Month
13.64"
(346.46mm)
9.31"
(236.47mm)
4.33"
(109.99mm)
124th Driest Driest since: 2010 1919
1st Wettest Wettest to Date 2011
Oct 2010–May 2011
8-Month
14.92"
(378.97mm)
10.51"
(266.95mm)
4.41"
(112.02mm)
123rd Driest Driest since: 2010 1966
2nd Wettest Wettest since: 1995 1995
Sep 2010–May 2011
9-Month
15.27"
(387.86mm)
11.75"
(298.45mm)
3.52"
(89.41mm)
121st Driest Driest since: 2010 1934
4th Wettest Wettest since: 1995 2017
Aug 2010–May 2011
10-Month
16.28"
(413.51mm)
12.81"
(325.37mm)
3.47"
(88.14mm)
121st Driest Driest since: 2010 1934
4th Wettest Wettest since: 1995 2017
Jul 2010–May 2011
11-Month
17.39"
(441.71mm)
14.10"
(358.14mm)
3.29"
(83.57mm)
119th Driest Driest since: 2010 1934
6th Wettest Wettest since: 1999 1978
Jun 2010–May 2011
12-Month
20.02"
(508.51mm)
15.93"
(404.62mm)
4.09"
(103.89mm)
122nd Driest Driest since: 2010 1934
3rd Wettest Wettest since: 1999 1999
Dec 2009–May 2011
18-Month
28.67"
(728.22mm)
24.21"
(614.93mm)
4.46"
(113.29mm)
120th Driest Driest since: 2010 1961
4th Wettest Wettest since: 1999 1996
Jun 2009–May 2011
24-Month
37.51"
(952.75mm)
31.86"
(809.24mm)
5.65"
(143.51mm)
121st Driest Driest since: 2010 2002
3rd Wettest Wettest since: 1999 1999
Jun 2008–May 2011
36-Month
52.63"
(1,336.80mm)
47.75"
(1,212.85mm)
4.88"
(123.95mm)
106th Driest Driest since: 2010 2003
17th Wettest Wettest since: 2000 1929
Jun 2007–May 2011
48-Month
69.60"
(1,767.84mm)
63.62"
(1,615.95mm)
5.98"
(151.89mm)
106th Driest Driest since: 2010 2004
16th Wettest Wettest since: 2000 1999
Jun 2006–May 2011
60-Month
83.28"
(2,115.31mm)
79.48"
(2,018.79mm)
3.80"
(96.52mm)
87th Driest Driest since: 2010 2004
34th Wettest Wettest since: 2000 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 17, 2019 from https://www.ncdc.noaa.gov/cag/