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


Wyoming

Precipitation Rankings, September 1945

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 1945
1-Month
1.79"
(45.47mm)
1.24"
(31.50mm)
0.55"
(13.97mm)
104th Driest Driest since: 1944 1979
23rd Wettest Wettest since: 1940 1923
Aug–Sep 1945
2-Month
3.76"
(95.50mm)
2.31"
(58.67mm)
1.45"
(36.83mm)
116th Driest Driest since: 1944 2012
11th Wettest Wettest since: 1941 1923
Jul–Sep 1945
3-Month
4.77"
(121.16mm)
3.59"
(91.19mm)
1.18"
(29.97mm)
112th Driest Driest since: 1944 1964
15th Wettest Wettest since: 1941 1923
Jun–Sep 1945
4-Month
8.49"
(215.65mm)
5.43"
(137.92mm)
3.06"
(77.73mm)
123rd Driest Driest since: 1944 2012
4th Wettest Wettest since: 1923 1923
May–Sep 1945
5-Month
10.49"
(266.45mm)
7.64"
(194.06mm)
2.85"
(72.39mm)
120th Driest Driest since: 1944 1919
7th Wettest Wettest since: 1923 1915
Apr–Sep 1945
6-Month
12.62"
(320.55mm)
9.42"
(239.27mm)
3.20"
(81.28mm)
121st Driest Driest since: 1944 2012
6th Wettest Wettest since: 1941 1941
Mar–Sep 1945
7-Month
14.40"
(365.76mm)
10.67"
(271.02mm)
3.73"
(94.74mm)
123rd Driest Driest since: 1944 2012
4th Wettest Wettest since: 1941 1941
Ties: 1995
Feb–Sep 1945
8-Month
15.66"
(397.76mm)
11.63"
(295.40mm)
4.03"
(102.36mm)
126th Driest Driest since: 1944 2012
1st Wettest Wettest to Date 1945
Jan–Sep 1945
9-Month
16.47"
(418.34mm)
12.70"
(322.58mm)
3.77"
(95.76mm)
126th Driest Driest since: 1944 1919
1st Wettest Wettest since: 1915 1915, 1945
Ties: 1915
Dec 1944–Sep 1945
10-Month
17.48"
(443.99mm)
13.71"
(348.23mm)
3.77"
(95.76mm)
124th Driest Driest since: 1944 1919
2nd Wettest Wettest since: 1923 1923
Nov 1944–Sep 1945
11-Month
19.01"
(482.85mm)
14.74"
(374.40mm)
4.27"
(108.45mm)
124th Driest Driest since: 1944 1919
2nd Wettest Wettest since: 1923 1923
Oct 1944–Sep 1945
12-Month
19.63"
(498.60mm)
15.94"
(404.88mm)
3.69"
(93.72mm)
119th Driest Driest since: 1944 1919
7th Wettest Wettest since: 1927 1995
Apr 1944–Sep 1945
18-Month
30.62"
(777.75mm)
25.35"
(643.89mm)
5.27"
(133.86mm)
125th Driest Driest since: 1944 1911
1st Wettest Wettest to Date 1945
Oct 1943–Sep 1945
24-Month
37.15"
(943.61mm)
31.88"
(809.75mm)
5.27"
(133.86mm)
122nd Driest Driest since: 1944 2002
3rd Wettest Wettest to Date 1998
Oct 1942–Sep 1945
36-Month
55.03"
(1,397.76mm)
47.81"
(1,214.37mm)
7.22"
(183.39mm)
118th Driest Driest since: 1944 2002
6th Wettest Wettest since: 1927 1997
Oct 1941–Sep 1945
48-Month
71.19"
(1,808.23mm)
63.72"
(1,618.49mm)
7.47"
(189.74mm)
114th Driest Driest since: 1944 2003
9th Wettest Wettest since: 1929 1998
Oct 1940–Sep 1945
60-Month
90.34"
(2,294.64mm)
79.56"
(2,020.82mm)
10.78"
(273.82mm)
119th Driest Driest since: 1944 2004
3rd Wettest Wettest to Date 1999

Citing This Page

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