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


Wyoming

Precipitation Rankings, September 1986

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
September 1986
1-Month
2.12"
(53.85mm)
1.24"
(31.50mm)
0.88"
(22.35mm)
113th Driest Driest since: 1985 1979
14th Wettest Wettest since: 1982 1923
Aug–Sep 1986
2-Month
3.03"
(76.96mm)
2.31"
(58.67mm)
0.72"
(18.29mm)
107th Driest Driest since: 1985 2012
20th Wettest Wettest since: 1982 1923
Jul–Sep 1986
3-Month
4.32"
(109.73mm)
3.59"
(91.19mm)
0.73"
(18.54mm)
98th Driest Driest since: 1985 1964
29th Wettest Wettest since: 1984 1923
Jun–Sep 1986
4-Month
6.33"
(160.78mm)
5.43"
(137.92mm)
0.90"
(22.86mm)
101st Driest Driest since: 1985 2012
26th Wettest Wettest since: 1984 1923
May–Sep 1986
5-Month
8.01"
(203.45mm)
7.64"
(194.06mm)
0.37"
(9.39mm)
79th Driest Driest since: 1985 1919
48th Wettest Wettest since: 1983 1915
Apr–Sep 1986
6-Month
10.43"
(264.92mm)
9.42"
(239.27mm)
1.01"
(25.65mm)
94th Driest Driest since: 1985 2012
33rd Wettest Wettest since: 1982 1941
Mar–Sep 1986
7-Month
11.43"
(290.32mm)
10.67"
(271.02mm)
0.76"
(19.30mm)
82nd Driest Driest since: 1985 2012
45th Wettest Wettest since: 1984 1941
Feb–Sep 1986
8-Month
13.72"
(348.49mm)
11.63"
(295.40mm)
2.09"
(53.09mm)
109th Driest Driest since: 1985 2012
18th Wettest Wettest since: 1982 1945
Jan–Sep 1986
9-Month
14.49"
(368.05mm)
12.70"
(322.58mm)
1.79"
(45.47mm)
100th Driest Driest since: 1985 1919
27th Wettest Wettest since: 1982 1915, 1945
Dec 1985–Sep 1986
10-Month
15.40"
(391.16mm)
13.71"
(348.23mm)
1.69"
(42.93mm)
97th Driest Driest since: 1985 1919
29th Wettest Wettest since: 1982 1923
Nov 1985–Sep 1986
11-Month
17.36"
(440.94mm)
14.74"
(374.40mm)
2.62"
(66.54mm)
111th Driest Driest since: 1985 1919
15th Wettest Wettest since: 1982 1923
Oct 1985–Sep 1986
12-Month
18.36"
(466.34mm)
15.94"
(404.88mm)
2.42"
(61.46mm)
104th Driest Driest since: 1985 1919
22nd Wettest Wettest since: 1982 1995
Apr 1985–Sep 1986
18-Month
26.22"
(665.99mm)
25.35"
(643.89mm)
0.87"
(22.10mm)
76th Driest Driest since: 1985 1911
50th Wettest Wettest since: 1984 1945
Oct 1984–Sep 1986
24-Month
31.45"
(798.83mm)
31.88"
(809.75mm)
-0.43"
(-10.92mm)
56th Driest Driest since: 1985 2002
69th Wettest Wettest since: 1984 1998
Oct 1983–Sep 1986
36-Month
49.72"
(1,262.89mm)
47.81"
(1,214.37mm)
1.91"
(48.52mm)
82nd Driest Driest since: 1985 2002
42nd Wettest Wettest since: 1984 1997
Oct 1982–Sep 1986
48-Month
66.86"
(1,698.24mm)
63.72"
(1,618.49mm)
3.14"
(79.75mm)
87th Driest Driest since: 1982 2003
36th Wettest Wettest since: 1985 1998
Oct 1981–Sep 1986
60-Month
86.50"
(2,197.10mm)
79.56"
(2,020.82mm)
6.94"
(176.28mm)
107th Driest Driest since: 1985 2004
15th Wettest Wettest since: 1949 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published September 2021, retrieved on September 23, 2021 from https://www.ncdc.noaa.gov/cag/