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 September 2019. For more information, please see Climatological Rankings.


Wyoming

Precipitation Rankings, May 2015

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Top 1/3
  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 2015
1-Month
4.59"
(116.59mm)
2.21"
(56.13mm)
2.38"
(60.46mm)
123rd Driest Driest since: 2014 1936
3rd Wettest Wettest since: 2011 1908
Ties: 2011
Apr–May 2015
2-Month
6.29"
(159.77mm)
3.99"
(101.35mm)
2.30"
(58.42mm)
120th Driest Driest since: 2014 1936
6th Wettest Wettest since: 2011 2011
Mar–May 2015
3-Month
6.87"
(174.50mm)
5.24"
(133.10mm)
1.63"
(41.40mm)
111th Driest Driest since: 2014 1919
15th Wettest Wettest since: 2011 2011
Feb–May 2015
4-Month
7.81"
(198.37mm)
6.21"
(157.73mm)
1.60"
(40.64mm)
110th Driest Driest since: 2014 1966
16th Wettest Wettest since: 2011 2011
Jan–May 2015
5-Month
8.43"
(214.12mm)
7.27"
(184.66mm)
1.16"
(29.46mm)
98th Driest Driest since: 2014 1919
28th Wettest Wettest since: 2011 2011
Dec 2014–May 2015
6-Month
9.78"
(248.41mm)
8.28"
(210.31mm)
1.50"
(38.10mm)
112th Driest Driest since: 2014 1919
13th Wettest Wettest since: 2011 2011
Nov 2014–May 2015
7-Month
11.19"
(284.23mm)
9.31"
(236.47mm)
1.88"
(47.76mm)
113th Driest Driest since: 2014 1919
12th Wettest Wettest since: 2011 2011
Ties: 1929
Oct 2014–May 2015
8-Month
11.76"
(298.70mm)
10.51"
(266.95mm)
1.25"
(31.75mm)
94th Driest Driest since: 2013 1966
31st Wettest Wettest since: 2014 1995
Sep 2014–May 2015
9-Month
13.71"
(348.23mm)
11.75"
(298.45mm)
1.96"
(49.78mm)
110th Driest Driest since: 2013 1934
15th Wettest Wettest since: 2014 2017
Ties: 1942
Aug 2014–May 2015
10-Month
16.04"
(407.42mm)
12.81"
(325.37mm)
3.23"
(82.05mm)
119th Driest Driest since: 2014 1934
6th Wettest Wettest since: 2011 2017
Jul 2014–May 2015
11-Month
17.22"
(437.39mm)
14.10"
(358.14mm)
3.12"
(79.25mm)
116th Driest Driest since: 2014 1934
9th Wettest Wettest since: 2011 1978
Jun 2014–May 2015
12-Month
18.99"
(482.35mm)
15.93"
(404.62mm)
3.06"
(77.73mm)
116th Driest Driest since: 2014 1934
9th Wettest Wettest since: 2011 1999
Dec 2013–May 2015
18-Month
27.68"
(703.07mm)
24.21"
(614.93mm)
3.47"
(88.14mm)
113th Driest Driest since: 2014 1961
11th Wettest Wettest since: 2011 1996
Jun 2013–May 2015
24-Month
36.55"
(928.37mm)
31.86"
(809.24mm)
4.69"
(119.13mm)
114th Driest Driest since: 2014 2002
10th Wettest Wettest since: 2011 1999
Jun 2012–May 2015
36-Month
48.31"
(1,227.07mm)
47.75"
(1,212.85mm)
0.56"
(14.22mm)
68th Driest Driest since: 2014 2003
55th Wettest Wettest since: 2012 1929
Jun 2011–May 2015
48-Month
61.76"
(1,568.70mm)
63.62"
(1,615.95mm)
-1.86"
(-47.25mm)
44th Driest Driest since: 2009 2004
78th Wettest Wettest since: 2014 1999
Jun 2010–May 2015
60-Month
81.78"
(2,077.21mm)
79.48"
(2,018.79mm)
2.30"
(58.42mm)
79th Driest Driest since: 2014 2004
42nd Wettest Wettest since: 2012 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 13, 2019 from https://www.ncdc.noaa.gov/cag/