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 1931

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 1931
1-Month
1.69"
(42.93mm)
2.21"
(56.13mm)
-0.52"
(-13.20mm)
37th Driest Driest since: 1924 1936
90th Wettest Wettest since: 1930 1908
Apr–May 1931
2-Month
2.93"
(74.42mm)
3.99"
(101.35mm)
-1.06"
(-26.93mm)
23rd Driest Driest since: 1924 1936
104th Wettest Wettest since: 1930 2011
Mar–May 1931
3-Month
4.17"
(105.92mm)
5.24"
(133.10mm)
-1.07"
(-27.18mm)
24th Driest Driest since: 1924 1919
103rd Wettest Wettest since: 1930 2011
Feb–May 1931
4-Month
4.75"
(120.65mm)
6.21"
(157.73mm)
-1.46"
(-37.08mm)
18th Driest Driest since: 1919 1966
109th Wettest Wettest since: 1930 2011
Jan–May 1931
5-Month
5.09"
(129.29mm)
7.27"
(184.66mm)
-2.18"
(-55.37mm)
7th Driest Driest since: 1919 1919
120th Wettest Wettest since: 1930 2011
Ties: 2004
Dec 1930–May 1931
6-Month
5.42"
(137.67mm)
8.28"
(210.31mm)
-2.86"
(-72.64mm)
4th Driest Driest since: 1919 1919
122nd Wettest Wettest since: 1930 2011
Nov 1930–May 1931
7-Month
6.09"
(154.69mm)
9.31"
(236.47mm)
-3.22"
(-81.78mm)
4th Driest Driest since: 1919 1919
122nd Wettest Wettest since: 1930 2011
Oct 1930–May 1931
8-Month
8.26"
(209.80mm)
10.51"
(266.95mm)
-2.25"
(-57.15mm)
10th Driest Driest since: 1919 1966
116th Wettest Wettest since: 1930 1995
Sep 1930–May 1931
9-Month
9.28"
(235.71mm)
11.75"
(298.45mm)
-2.47"
(-62.74mm)
10th Driest Driest since: 1919 1934
116th Wettest Wettest since: 1930 2017
Aug 1930–May 1931
10-Month
12.47"
(316.74mm)
12.81"
(325.37mm)
-0.34"
(-8.63mm)
49th Driest Driest since: 1923 1934
77th Wettest Wettest since: 1930 2017
Ties: 1923
Jul 1930–May 1931
11-Month
13.74"
(349.00mm)
14.10"
(358.14mm)
-0.36"
(-9.14mm)
52nd Driest Driest since: 1922 1934
74th Wettest Wettest since: 1930 1978
Jun 1930–May 1931
12-Month
14.72"
(373.89mm)
15.93"
(404.62mm)
-1.21"
(-30.73mm)
35th Driest Driest since: 1925 1934
91st Wettest Wettest since: 1930 1999
Dec 1929–May 1931
18-Month
22.47"
(570.74mm)
24.21"
(614.93mm)
-1.74"
(-44.19mm)
33rd Driest Driest since: 1925 1961
92nd Wettest Wettest since: 1930 1996
Jun 1929–May 1931
24-Month
29.84"
(757.94mm)
31.86"
(809.24mm)
-2.02"
(-51.30mm)
30th Driest Driest since: 1920 2002
95th Wettest Wettest since: 1930 1999
Jun 1928–May 1931
36-Month
48.75"
(1,238.25mm)
47.75"
(1,212.85mm)
1.00"
(25.40mm)
75th Driest Driest since: 1925 2003
49th Wettest Wettest since: 1930 1929
Ties: 1910
Jun 1927–May 1931
48-Month
66.88"
(1,698.75mm)
63.62"
(1,615.95mm)
3.26"
(82.80mm)
92nd Driest Driest since: 1926 2004
31st Wettest Wettest since: 1930 1999
Jun 1926–May 1931
60-Month
85.88"
(2,181.35mm)
79.48"
(2,018.79mm)
6.40"
(162.56mm)
106th Driest Driest since: 1927 2004
16th Wettest Wettest since: 1930 1999

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/