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


Wyoming

Precipitation Rankings, September 1950

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
September 1950
1-Month
2.50"
(63.50mm)
1.24"
(31.50mm)
1.26"
(32.00mm)
121st Driest Driest since: 1949 1979
7th Wettest Wettest since: 1923 1923
Aug–Sep 1950
2-Month
2.99"
(75.95mm)
2.31"
(58.67mm)
0.68"
(17.28mm)
105th Driest Driest since: 1949 2012
23rd Wettest Wettest since: 1945 1923
Ties: 2019
Jul–Sep 1950
3-Month
4.51"
(114.55mm)
3.59"
(91.19mm)
0.92"
(23.36mm)
107th Driest Driest since: 1949 1964
21st Wettest Wettest since: 1945 1923
Jun–Sep 1950
4-Month
5.82"
(147.83mm)
5.43"
(137.92mm)
0.39"
(9.91mm)
86th Driest Driest since: 1949 2012
42nd Wettest Wettest since: 1947 1923
May–Sep 1950
5-Month
7.86"
(199.64mm)
7.64"
(194.06mm)
0.22"
(5.58mm)
76th Driest Driest since: 1949 1919
52nd Wettest Wettest since: 1947 1915
Ties: 1928
Apr–Sep 1950
6-Month
9.87"
(250.70mm)
9.42"
(239.27mm)
0.45"
(11.43mm)
81st Driest Driest since: 1949 2012
47th Wettest Wettest since: 1947 1941
Mar–Sep 1950
7-Month
11.40"
(289.56mm)
10.67"
(271.02mm)
0.73"
(18.54mm)
81st Driest Driest since: 1949 2012
47th Wettest Wettest since: 1947 1941
Ties: 1904
Feb–Sep 1950
8-Month
12.04"
(305.82mm)
11.63"
(295.40mm)
0.41"
(10.42mm)
77th Driest Driest since: 1949 2012
51st Wettest Wettest since: 1947 1945
Jan–Sep 1950
9-Month
13.80"
(350.52mm)
12.70"
(322.58mm)
1.10"
(27.94mm)
86th Driest Driest since: 1949 1919
42nd Wettest Wettest since: 1947 1915, 1945
Dec 1949–Sep 1950
10-Month
14.95"
(379.73mm)
13.71"
(348.23mm)
1.24"
(31.50mm)
88th Driest Driest since: 1949 1919
39th Wettest Wettest since: 1947 1923
Nov 1949–Sep 1950
11-Month
15.38"
(390.65mm)
14.74"
(374.40mm)
0.64"
(16.25mm)
76th Driest Driest since: 1948 1919
51st Wettest Wettest since: 1949 1923
Ties: 1976
Oct 1949–Sep 1950
12-Month
17.73"
(450.34mm)
15.94"
(404.88mm)
1.79"
(45.46mm)
97th Driest Driest since: 1949 1919
30th Wettest Wettest since: 1947 1995
Apr 1949–Sep 1950
18-Month
26.17"
(664.72mm)
25.35"
(643.89mm)
0.82"
(20.83mm)
75th Driest Driest since: 1949 2021
52nd Wettest Wettest since: 1948 1945
Oct 1948–Sep 1950
24-Month
34.08"
(865.63mm)
31.88"
(809.75mm)
2.20"
(55.88mm)
92nd Driest Driest since: 1949 2002
34th Wettest Wettest since: 1948 1998
Oct 1947–Sep 1950
36-Month
50.18"
(1,274.57mm)
47.81"
(1,214.37mm)
2.37"
(60.20mm)
92nd Driest Driest since: 1942 2002
33rd Wettest Wettest since: 1949 1997
Ties: 1982
Oct 1946–Sep 1950
48-Month
69.45"
(1,764.03mm)
63.72"
(1,618.49mm)
5.73"
(145.54mm)
106th Driest Driest since: 1949 2003
18th Wettest Wettest since: 1948 1998
Oct 1945–Sep 1950
60-Month
86.30"
(2,192.02mm)
79.56"
(2,020.82mm)
6.74"
(171.20mm)
107th Driest Driest since: 1944 2004
16th Wettest Wettest since: 1949 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2021, retrieved on October 20, 2021 from https://www.ncdc.noaa.gov/cag/