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 2020. For more information, please see Climatological Rankings.


Wyoming

Precipitation Rankings, May 1909

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
May 1909
1-Month
2.48"
(62.99mm)
2.21"
(56.13mm)
0.27"
(6.86mm)
87th Driest Driest since: 1903 1936
40th Wettest Wettest since: 1908 1908
Apr–May 1909
2-Month
3.47"
(88.14mm)
3.99"
(101.35mm)
-0.52"
(-13.21mm)
45th Driest Driest since: 1902 1936
82nd Wettest Wettest since: 1908 2011
Mar–May 1909
3-Month
4.23"
(107.44mm)
5.24"
(133.10mm)
-1.01"
(-25.66mm)
27th Driest Driest since: 1897 1919
100th Wettest Wettest since: 1908 2011
Feb–May 1909
4-Month
5.46"
(138.68mm)
6.21"
(157.73mm)
-0.75"
(-19.05mm)
36th Driest Driest since: 1902 1966
91st Wettest Wettest since: 1908 2011
Jan–May 1909
5-Month
7.63"
(193.80mm)
7.27"
(184.66mm)
0.36"
(9.14mm)
74th Driest Driest since: 1903 1919
53rd Wettest Wettest since: 1908 2011
Dec 1908–May 1909
6-Month
8.87"
(225.30mm)
8.28"
(210.31mm)
0.59"
(14.99mm)
80th Driest Driest since: 1903 1919
46th Wettest Wettest since: 1908 2011
Nov 1908–May 1909
7-Month
9.38"
(238.25mm)
9.31"
(236.47mm)
0.07"
(1.78mm)
68th Driest Driest since: 1903 1919
58th Wettest Wettest since: 1908 2011
Ties: 1947
Oct 1908–May 1909
8-Month
11.24"
(285.50mm)
10.51"
(266.95mm)
0.73"
(18.55mm)
81st Driest Driest since: 1908 1966
45th Wettest Wettest since: 1907 1995
Sep 1908–May 1909
9-Month
12.16"
(308.86mm)
11.75"
(298.45mm)
0.41"
(10.41mm)
76th Driest Driest since: 1908 1934
50th Wettest Wettest since: 1907 2017
Ties: 1932
Aug 1908–May 1909
10-Month
13.84"
(351.54mm)
12.81"
(325.37mm)
1.03"
(26.17mm)
92nd Driest Driest since: 1908 1934
34th Wettest Wettest since: 1907 2017
Jul 1908–May 1909
11-Month
14.77"
(375.16mm)
14.10"
(358.14mm)
0.67"
(17.02mm)
82nd Driest Driest since: 1908 1934
44th Wettest Wettest since: 1907 1978
Jun 1908–May 1909
12-Month
17.31"
(439.67mm)
15.93"
(404.62mm)
1.38"
(35.05mm)
90th Driest Driest since: 1908 1934
36th Wettest Wettest since: 1907 1999
Dec 1907–May 1909
18-Month
27.05"
(687.07mm)
24.21"
(614.93mm)
2.84"
(72.14mm)
109th Driest Driest since: 1908 1961
16th Wettest Wettest since: 1907 1996
Ties: 1938
Jun 1907–May 1909
24-Month
33.53"
(851.66mm)
31.86"
(809.24mm)
1.67"
(42.42mm)
88th Driest Driest since: 1906 2002
37th Wettest Wettest since: 1908 1999
Ties: 1944
Jun 1906–May 1909
36-Month
51.18"
(1,299.97mm)
47.75"
(1,212.85mm)
3.43"
(87.12mm)
97th Driest Driest since: 1907 2003
27th Wettest Wettest since: 1908 1929
Jun 1905–May 1909
48-Month
69.29"
(1,759.97mm)
63.62"
(1,615.95mm)
5.67"
(144.02mm)
104th Driest Driest since: 1908 2004
19th Wettest Wettest to Date 1999
Jun 1904–May 1909
60-Month
84.02"
(2,134.11mm)
79.48"
(2,018.79mm)
4.54"
(115.32mm)
93rd Driest Driest since: 1907 2004
29th Wettest Wettest since: 1908 1999
Ties: 1951

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2020, retrieved on December 1, 2020 from https://www.ncdc.noaa.gov/cag/