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 1901

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 1901
1-Month
2.61"
(66.29mm)
2.21"
(56.13mm)
0.40"
(10.16mm)
91st Driest Driest since: 1900 1936
35th Wettest Wettest since: 1898 1908
Ties: 1904
Apr–May 1901
2-Month
4.43"
(112.52mm)
3.99"
(101.35mm)
0.44"
(11.17mm)
83rd Driest Driest since: 1899 1936
43rd Wettest Wettest since: 1900 2011
Mar–May 1901
3-Month
5.60"
(142.24mm)
5.24"
(133.10mm)
0.36"
(9.14mm)
79th Driest Driest since: 1897 1919
47th Wettest Wettest since: 1900 2011
Feb–May 1901
4-Month
6.95"
(176.53mm)
6.21"
(157.73mm)
0.74"
(18.80mm)
87th Driest Driest since: 1900 1966
39th Wettest Wettest since: 1899 2011
Jan–May 1901
5-Month
7.69"
(195.33mm)
7.27"
(184.66mm)
0.42"
(10.67mm)
74th Driest Driest since: 1900 1919
52nd Wettest Wettest since: 1899 2011
Dec 1900–May 1901
6-Month
8.36"
(212.34mm)
8.28"
(210.31mm)
0.08"
(2.03mm)
62nd Driest Driest since: 1900 1919
63rd Wettest Wettest since: 1899 2011
Nov 1900–May 1901
7-Month
9.26"
(235.20mm)
9.31"
(236.47mm)
-0.05"
(-1.27mm)
62nd Driest Driest since: 1900 1919
63rd Wettest Wettest since: 1899 2011
Oct 1900–May 1901
8-Month
10.31"
(261.87mm)
10.51"
(266.95mm)
-0.20"
(-5.08mm)
52nd Driest Driest since: 1897 1966
73rd Wettest Wettest since: 1900 1995
Ties: 1937
Sep 1900–May 1901
9-Month
11.47"
(291.34mm)
11.75"
(298.45mm)
-0.28"
(-7.11mm)
49th Driest Driest since: 1900 1934
76th Wettest Wettest since: 1899 2017
Ties: 1998
Aug 1900–May 1901
10-Month
12.08"
(306.83mm)
12.81"
(325.37mm)
-0.73"
(-18.54mm)
39th Driest Driest since: 1900 1934
86th Wettest Wettest since: 1899 2017
Jul 1900–May 1901
11-Month
13.07"
(331.98mm)
14.10"
(358.14mm)
-1.03"
(-26.16mm)
40th Driest Driest since: 1900 1934
85th Wettest Wettest since: 1899 1978
Jun 1900–May 1901
12-Month
13.58"
(344.93mm)
15.93"
(404.62mm)
-2.35"
(-59.69mm)
21st Driest Driest to Date 1934
104th Wettest Wettest since: 1900 1999
Dec 1899–May 1901
18-Month
21.90"
(556.26mm)
24.21"
(614.93mm)
-2.31"
(-58.67mm)
24th Driest Driest to Date 1961
100th Wettest Wettest since: 1900 1996
Jun 1899–May 1901
24-Month
28.93"
(734.82mm)
31.86"
(809.24mm)
-2.93"
(-74.42mm)
24th Driest Driest to Date 2002
100th Wettest Wettest since: 1900 1999
Jun 1898–May 1901
36-Month
45.48"
(1,155.19mm)
47.75"
(1,212.85mm)
-2.27"
(-57.66mm)
40th Driest Driest to Date 2003
83rd Wettest Wettest since: 1900 1929
Jun 1897–May 1901
48-Month
61.34"
(1,558.04mm)
63.62"
(1,615.95mm)
-2.28"
(-57.91mm)
39th Driest Driest to Date 2004
83rd Wettest Wettest since: 1900 1999
Jun 1896–May 1901
60-Month
76.61"
(1,945.89mm)
79.48"
(2,018.79mm)
-2.87"
(-72.90mm)
40th Driest Driest to Date 2004
81st Wettest Wettest since: 1900 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/