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 June 2021. For more information, please see Climatological Rankings.


Wyoming

Precipitation Rankings, August 1991

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
August 1991
1-Month
1.00"
(25.40mm)
1.07"
(27.18mm)
-0.07"
(-1.78mm)
68th Driest Driest since: 1989 1944
59th Wettest Wettest since: 1990 1930
Ties: 1916, 1960, 1989
Jul–Aug 1991
2-Month
2.00"
(50.80mm)
2.35"
(59.69mm)
-0.35"
(-8.89mm)
50th Driest Driest since: 1988 2020
77th Wettest Wettest since: 1990 1930
Jun–Aug 1991
3-Month
4.24"
(107.70mm)
4.19"
(106.43mm)
0.05"
(1.27mm)
75th Driest Driest since: 1990 1924
52nd Wettest Wettest since: 1987 1945
May–Aug 1991
4-Month
7.94"
(201.68mm)
6.40"
(162.56mm)
1.54"
(39.12mm)
106th Driest Driest since: 1990 1919
21st Wettest Wettest since: 1981 1908
Apr–Aug 1991
5-Month
10.25"
(260.35mm)
8.18"
(207.77mm)
2.07"
(52.58mm)
113th Driest Driest since: 1990 1924
14th Wettest Wettest since: 1968 1941
Mar–Aug 1991
6-Month
11.55"
(293.37mm)
9.43"
(239.52mm)
2.12"
(53.85mm)
113th Driest Driest since: 1990 1919
14th Wettest Wettest since: 1967 1941
Feb–Aug 1991
7-Month
12.09"
(307.09mm)
10.39"
(263.91mm)
1.70"
(43.18mm)
105th Driest Driest since: 1990 1919
22nd Wettest Wettest since: 1978 1941
Ties: 1912
Jan–Aug 1991
8-Month
12.69"
(322.33mm)
11.46"
(291.08mm)
1.23"
(31.25mm)
96th Driest Driest since: 1990 1919
31st Wettest Wettest since: 1978 1899
Dec 1990–Aug 1991
9-Month
13.51"
(343.15mm)
12.47"
(316.74mm)
1.04"
(26.41mm)
87th Driest Driest since: 1990 1919
39th Wettest Wettest since: 1983 1993
Nov 1990–Aug 1991
10-Month
14.74"
(374.40mm)
13.50"
(342.90mm)
1.24"
(31.50mm)
87th Driest Driest since: 1990 1919
39th Wettest Wettest since: 1986 1945
Oct 1990–Aug 1991
11-Month
15.88"
(403.35mm)
14.70"
(373.38mm)
1.18"
(29.97mm)
82nd Driest Driest since: 1990 1919
44th Wettest Wettest since: 1986 1995
Sep 1990–Aug 1991
12-Month
16.93"
(430.02mm)
15.93"
(404.62mm)
1.00"
(25.40mm)
83rd Driest Driest since: 1990 1934
43rd Wettest Wettest since: 1987 1995
Mar 1990–Aug 1991
18-Month
26.40"
(670.56mm)
25.36"
(644.14mm)
1.04"
(26.42mm)
78th Driest Driest since: 1990 2013
48th Wettest Wettest since: 1984 1945
Ties: 1913
Sep 1989–Aug 1991
24-Month
32.66"
(829.56mm)
31.86"
(809.24mm)
0.80"
(20.32mm)
71st Driest Driest since: 1990 2002
54th Wettest Wettest since: 1987 2015
Sep 1988–Aug 1991
36-Month
46.56"
(1,182.62mm)
47.78"
(1,213.61mm)
-1.22"
(-30.99mm)
47th Driest Driest since: 1990 2002
77th Wettest Wettest since: 1987 1997
Sep 1987–Aug 1991
48-Month
57.90"
(1,470.66mm)
63.68"
(1,617.47mm)
-5.78"
(-146.81mm)
17th Driest Driest since: 1962 2003
106th Wettest Wettest since: 1990 1998
Sep 1986–Aug 1991
60-Month
74.91"
(1,902.71mm)
79.53"
(2,020.06mm)
-4.62"
(-117.35mm)
32nd Driest Driest since: 1989 2004
90th Wettest Wettest since: 1990 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published July 2021, retrieved on July 30, 2021 from https://www.ncdc.noaa.gov/cag/