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 1987

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 1987
1-Month
2.86"
(72.64mm)
2.21"
(56.13mm)
0.65"
(16.51mm)
99th Driest Driest since: 1986 1936
27th Wettest Wettest since: 1981 1908
Apr–May 1987
2-Month
3.36"
(85.34mm)
3.99"
(101.35mm)
-0.63"
(-16.01mm)
40th Driest Driest since: 1985 1936
86th Wettest Wettest since: 1986 2011
Mar–May 1987
3-Month
4.63"
(117.60mm)
5.24"
(133.10mm)
-0.61"
(-15.50mm)
38th Driest Driest since: 1985 1919
88th Wettest Wettest since: 1986 2011
Feb–May 1987
4-Month
5.69"
(144.53mm)
6.21"
(157.73mm)
-0.52"
(-13.20mm)
42nd Driest Driest since: 1985 1966
84th Wettest Wettest since: 1986 2011
Jan–May 1987
5-Month
6.59"
(167.39mm)
7.27"
(184.66mm)
-0.68"
(-17.27mm)
39th Driest Driest since: 1985 1919
87th Wettest Wettest since: 1986 2011
Dec 1986–May 1987
6-Month
6.81"
(172.97mm)
8.28"
(210.31mm)
-1.47"
(-37.34mm)
21st Driest Driest since: 1985 1919
104th Wettest Wettest since: 1986 2011
Nov 1986–May 1987
7-Month
8.22"
(208.79mm)
9.31"
(236.47mm)
-1.09"
(-27.68mm)
26th Driest Driest since: 1985 1919
99th Wettest Wettest since: 1986 2011
Oct 1986–May 1987
8-Month
10.01"
(254.25mm)
10.51"
(266.95mm)
-0.50"
(-12.70mm)
48th Driest Driest since: 1985 1966
77th Wettest Wettest since: 1986 1995
Sep 1986–May 1987
9-Month
12.13"
(308.10mm)
11.75"
(298.45mm)
0.38"
(9.65mm)
73rd Driest Driest since: 1985 1934
52nd Wettest Wettest since: 1986 2017
Aug 1986–May 1987
10-Month
13.04"
(331.22mm)
12.81"
(325.37mm)
0.23"
(5.85mm)
67th Driest Driest since: 1985 1934
58th Wettest Wettest since: 1986 2017
Jul 1986–May 1987
11-Month
14.33"
(363.98mm)
14.10"
(358.14mm)
0.23"
(5.84mm)
68th Driest Driest since: 1985 1934
57th Wettest Wettest since: 1986 1978
Jun 1986–May 1987
12-Month
16.34"
(415.04mm)
15.93"
(404.62mm)
0.41"
(10.42mm)
74th Driest Driest since: 1985 1934
51st Wettest Wettest since: 1986 1999
Dec 1985–May 1987
18-Month
25.41"
(645.41mm)
24.21"
(614.93mm)
1.20"
(30.48mm)
82nd Driest Driest since: 1986 1961
42nd Wettest Wettest since: 1984 1996
Ties: 1905
Jun 1985–May 1987
24-Month
33.72"
(856.49mm)
31.86"
(809.24mm)
1.86"
(47.25mm)
90th Driest Driest since: 1986 2002
34th Wettest Wettest since: 1984 1999
Jun 1984–May 1987
36-Month
47.99"
(1,218.95mm)
47.75"
(1,212.85mm)
0.24"
(6.10mm)
62nd Driest Driest since: 1982 2003
61st Wettest Wettest since: 1986 1929
Jun 1983–May 1987
48-Month
65.84"
(1,672.34mm)
63.62"
(1,615.95mm)
2.22"
(56.39mm)
84th Driest Driest since: 1983 2004
38th Wettest Wettest since: 1986 1999
Jun 1982–May 1987
60-Month
85.45"
(2,170.43mm)
79.48"
(2,018.79mm)
5.97"
(151.64mm)
104th Driest Driest since: 1986 2004
17th Wettest Wettest since: 1950 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 14, 2019 from https://www.ncdc.noaa.gov/cag/