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 1984

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 1984
1-Month
1.55"
(39.37mm)
1.24"
(31.50mm)
0.31"
(7.87mm)
93rd Driest Driest since: 1983 1979
34th Wettest Wettest since: 1982 1923
Aug–Sep 1984
2-Month
2.76"
(70.10mm)
2.31"
(58.67mm)
0.45"
(11.43mm)
93rd Driest Driest since: 1983 2012
34th Wettest Wettest since: 1982 1923
Jul–Sep 1984
3-Month
4.63"
(117.60mm)
3.59"
(91.19mm)
1.04"
(26.41mm)
108th Driest Driest since: 1983 1964
19th Wettest Wettest since: 1982 1923
Jun–Sep 1984
4-Month
6.53"
(165.86mm)
5.43"
(137.92mm)
1.10"
(27.94mm)
106th Driest Driest since: 1983 2012
21st Wettest Wettest since: 1982 1923
May–Sep 1984
5-Month
7.92"
(201.17mm)
7.64"
(194.06mm)
0.28"
(7.11mm)
76th Driest Driest since: 1980 1919
51st Wettest Wettest since: 1983 1915
Apr–Sep 1984
6-Month
10.39"
(263.91mm)
9.42"
(239.27mm)
0.97"
(24.64mm)
93rd Driest Driest since: 1983 2012
34th Wettest Wettest since: 1982 1941
Mar–Sep 1984
7-Month
11.61"
(294.89mm)
10.67"
(271.02mm)
0.94"
(23.87mm)
85th Driest Driest since: 1981 2012
42nd Wettest Wettest since: 1983 1941
Feb–Sep 1984
8-Month
12.27"
(311.66mm)
11.63"
(295.40mm)
0.64"
(16.26mm)
78th Driest Driest since: 1981 2012
49th Wettest Wettest since: 1983 1945
Jan–Sep 1984
9-Month
12.89"
(327.41mm)
12.70"
(322.58mm)
0.19"
(4.83mm)
68th Driest Driest since: 1981 1919
59th Wettest Wettest since: 1983 1915, 1945
Dec 1983–Sep 1984
10-Month
14.48"
(367.79mm)
13.71"
(348.23mm)
0.77"
(19.56mm)
78th Driest Driest since: 1981 1919
48th Wettest Wettest since: 1983 1923
Nov 1983–Sep 1984
11-Month
16.80"
(426.72mm)
14.74"
(374.40mm)
2.06"
(52.32mm)
105th Driest Driest since: 1983 1919
21st Wettest Wettest since: 1982 1923
Ties: 1947
Oct 1983–Sep 1984
12-Month
18.27"
(464.06mm)
15.94"
(404.88mm)
2.33"
(59.18mm)
103rd Driest Driest since: 1983 1919
23rd Wettest Wettest since: 1982 1995
Apr 1983–Sep 1984
18-Month
28.43"
(722.12mm)
25.35"
(643.89mm)
3.08"
(78.23mm)
104th Driest Driest since: 1981 1911
22nd Wettest Wettest since: 1983 1945
Oct 1982–Sep 1984
24-Month
35.41"
(899.41mm)
31.88"
(809.75mm)
3.53"
(89.66mm)
107th Driest Driest since: 1982 2002
18th Wettest Wettest since: 1983 1998
Oct 1981–Sep 1984
36-Month
55.05"
(1,398.27mm)
47.81"
(1,214.37mm)
7.24"
(183.90mm)
119th Driest Driest since: 1983 2002
5th Wettest Wettest since: 1947 1997
Oct 1980–Sep 1984
48-Month
69.88"
(1,774.95mm)
63.72"
(1,618.49mm)
6.16"
(156.46mm)
108th Driest Driest since: 1983 2003
15th Wettest Wettest since: 1948 1998
Oct 1979–Sep 1984
60-Month
85.59"
(2,173.99mm)
79.56"
(2,020.82mm)
6.03"
(153.17mm)
103rd Driest Driest since: 1983 2004
19th Wettest Wettest since: 1950 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published September 2021, retrieved on September 25, 2021 from https://www.ncdc.noaa.gov/cag/