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 2010

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 2010
1-Month
3.23"
(82.04mm)
2.21"
(56.13mm)
1.02"
(25.91mm)
106th Driest Driest since: 2009 1936
20th Wettest Wettest since: 2008 1908
Apr–May 2010
2-Month
5.55"
(140.97mm)
3.99"
(101.35mm)
1.56"
(39.62mm)
114th Driest Driest since: 2009 1936
12th Wettest Wettest since: 1995 2011
Mar–May 2010
3-Month
6.66"
(169.16mm)
5.24"
(133.10mm)
1.42"
(36.06mm)
108th Driest Driest since: 2009 1919
18th Wettest Wettest since: 1995 2011
Feb–May 2010
4-Month
7.24"
(183.90mm)
6.21"
(157.73mm)
1.03"
(26.17mm)
100th Driest Driest since: 2009 1966
26th Wettest Wettest since: 1999 2011
Jan–May 2010
5-Month
7.83"
(198.88mm)
7.27"
(184.66mm)
0.56"
(14.22mm)
80th Driest Driest since: 2009 1919
46th Wettest Wettest since: 2008 2011
Dec 2009–May 2010
6-Month
8.65"
(219.71mm)
8.28"
(210.31mm)
0.37"
(9.40mm)
72nd Driest Driest since: 2009 1919
53rd Wettest Wettest since: 2008 2011
Nov 2009–May 2010
7-Month
8.99"
(228.35mm)
9.31"
(236.47mm)
-0.32"
(-8.12mm)
53rd Driest Driest since: 2007 1919
72nd Wettest Wettest since: 2009 2011
Ties: 2005
Oct 2009–May 2010
8-Month
11.01"
(279.65mm)
10.51"
(266.95mm)
0.50"
(12.70mm)
70th Driest Driest since: 2009 1966
55th Wettest Wettest since: 2008 1995
Sep 2009–May 2010
9-Month
11.64"
(295.66mm)
11.75"
(298.45mm)
-0.11"
(-2.79mm)
55th Driest Driest since: 2007 1934
70th Wettest Wettest since: 2009 2017
Aug 2009–May 2010
10-Month
12.82"
(325.63mm)
12.81"
(325.37mm)
0.01"
(0.26mm)
58th Driest Driest since: 2007 1934
67th Wettest Wettest since: 2009 2017
Jul 2009–May 2010
11-Month
14.27"
(362.46mm)
14.10"
(358.14mm)
0.17"
(4.32mm)
66th Driest Driest since: 2009 1934
59th Wettest Wettest since: 2008 1978
Jun 2009–May 2010
12-Month
17.49"
(444.25mm)
15.93"
(404.62mm)
1.56"
(39.63mm)
94th Driest Driest since: 2009 1934
31st Wettest Wettest since: 1999 1999
Dec 2008–May 2010
18-Month
26.03"
(661.16mm)
24.21"
(614.93mm)
1.82"
(46.23mm)
90th Driest Driest since: 2009 1961
34th Wettest Wettest since: 1999 1996
Jun 2008–May 2010
24-Month
32.61"
(828.29mm)
31.86"
(809.24mm)
0.75"
(19.05mm)
72nd Driest Driest since: 2009 2002
52nd Wettest Wettest since: 2000 1999
Jun 2007–May 2010
36-Month
49.58"
(1,259.33mm)
47.75"
(1,212.85mm)
1.83"
(46.48mm)
81st Driest Driest since: 2009 2003
42nd Wettest Wettest since: 2000 1929
Jun 2006–May 2010
48-Month
63.26"
(1,606.80mm)
63.62"
(1,615.95mm)
-0.36"
(-9.15mm)
61st Driest Driest since: 2009 2004
61st Wettest Wettest since: 2001 1999
Jun 2005–May 2010
60-Month
77.35"
(1,964.69mm)
79.48"
(2,018.79mm)
-2.13"
(-54.10mm)
44th Driest Driest since: 2009 2004
77th Wettest Wettest since: 2002 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 22, 2019 from https://www.ncdc.noaa.gov/cag/