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 1941

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 1941
1-Month
1.68"
(42.67mm)
1.24"
(31.50mm)
0.44"
(11.17mm)
99th Driest Driest since: 1939 1979
29th Wettest Wettest since: 1940 1923
Aug–Sep 1941
2-Month
3.96"
(100.58mm)
2.31"
(58.67mm)
1.65"
(41.91mm)
121st Driest Driest since: 1940 2012
7th Wettest Wettest since: 1930 1923
Jul–Sep 1941
3-Month
5.58"
(141.73mm)
3.59"
(91.19mm)
1.99"
(50.54mm)
121st Driest Driest since: 1940 1964
7th Wettest Wettest since: 1923 1923
Jun–Sep 1941
4-Month
8.27"
(210.06mm)
5.43"
(137.92mm)
2.84"
(72.14mm)
123rd Driest Driest since: 1940 2012
5th Wettest Wettest since: 1923 1923
May–Sep 1941
5-Month
9.88"
(250.95mm)
7.64"
(194.06mm)
2.24"
(56.89mm)
116th Driest Driest since: 1940 1919
12th Wettest Wettest since: 1927 1915
Ties: 1997
Apr–Sep 1941
6-Month
13.80"
(350.52mm)
9.42"
(239.27mm)
4.38"
(111.25mm)
127th Driest Driest since: 1940 2012
1st Wettest Wettest to Date 1941
Mar–Sep 1941
7-Month
14.88"
(377.95mm)
10.67"
(271.02mm)
4.21"
(106.93mm)
127th Driest Driest since: 1940 2012
1st Wettest Wettest to Date 1941
Feb–Sep 1941
8-Month
15.57"
(395.48mm)
11.63"
(295.40mm)
3.94"
(100.08mm)
126th Driest Driest since: 1940 2012
2nd Wettest Wettest to Date 1945
Jan–Sep 1941
9-Month
16.13"
(409.70mm)
12.70"
(322.58mm)
3.43"
(87.12mm)
122nd Driest Driest since: 1940 1919
6th Wettest Wettest since: 1927 1915, 1945
Dec 1940–Sep 1941
10-Month
16.77"
(425.96mm)
13.71"
(348.23mm)
3.06"
(77.73mm)
117th Driest Driest since: 1940 1919
10th Wettest Wettest since: 1927 1923
Nov 1940–Sep 1941
11-Month
17.99"
(456.95mm)
14.74"
(374.40mm)
3.25"
(82.55mm)
118th Driest Driest since: 1940 1919
9th Wettest Wettest since: 1927 1923
Oct 1940–Sep 1941
12-Month
19.15"
(486.41mm)
15.94"
(404.88mm)
3.21"
(81.53mm)
118th Driest Driest since: 1940 1919
9th Wettest Wettest since: 1927 1995
Ties: 1912
Apr 1940–Sep 1941
18-Month
28.37"
(720.60mm)
25.35"
(643.89mm)
3.02"
(76.71mm)
104th Driest Driest since: 1940 2021
23rd Wettest Wettest since: 1928 1945
Oct 1939–Sep 1941
24-Month
33.78"
(858.01mm)
31.88"
(809.75mm)
1.90"
(48.26mm)
88th Driest Driest since: 1940 2002
38th Wettest Wettest since: 1938 1998
Oct 1938–Sep 1941
36-Month
47.24"
(1,199.90mm)
47.81"
(1,214.37mm)
-0.57"
(-14.47mm)
59th Driest Driest since: 1940 2002
66th Wettest Wettest since: 1939 1997
Oct 1937–Sep 1941
48-Month
64.69"
(1,643.13mm)
63.72"
(1,618.49mm)
0.97"
(24.64mm)
73rd Driest Driest since: 1940 2003
51st Wettest Wettest since: 1930 1998
Oct 1936–Sep 1941
60-Month
81.74"
(2,076.20mm)
79.56"
(2,020.82mm)
2.18"
(55.38mm)
80th Driest Driest since: 1940 2004
43rd Wettest Wettest since: 1931 1999

Citing This Page

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