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 1911

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 1911
1-Month
0.91"
(23.11mm)
1.24"
(31.50mm)
-0.33"
(-8.39mm)
47th Driest Driest since: 1904 1979
80th Wettest Wettest since: 1910 1923
Ties: 1902, 1968
Aug–Sep 1911
2-Month
1.53"
(38.86mm)
2.31"
(58.67mm)
-0.78"
(-19.81mm)
27th Driest Driest since: 1904 2012
100th Wettest Wettest since: 1910 1923
Ties: 1949, 2001
Jul–Sep 1911
3-Month
2.27"
(57.66mm)
3.59"
(91.19mm)
-1.32"
(-33.53mm)
11th Driest Driest since: 1902 1964
116th Wettest Wettest since: 1910 1923
Jun–Sep 1911
4-Month
3.87"
(98.30mm)
5.43"
(137.92mm)
-1.56"
(-39.62mm)
21st Driest Driest since: 1910 2012
106th Wettest Wettest since: 1909 1923
Ties: 1954
May–Sep 1911
5-Month
5.32"
(135.13mm)
7.64"
(194.06mm)
-2.32"
(-58.93mm)
17th Driest Driest since: 1902 1919
110th Wettest Wettest since: 1910 1915
Apr–Sep 1911
6-Month
6.75"
(171.45mm)
9.42"
(239.27mm)
-2.67"
(-67.82mm)
15th Driest Driest since: 1910 2012
112th Wettest Wettest since: 1909 1941
Mar–Sep 1911
7-Month
7.34"
(186.44mm)
10.67"
(271.02mm)
-3.33"
(-84.58mm)
9th Driest Driest since: 1910 2012
118th Wettest Wettest since: 1909 1941
Feb–Sep 1911
8-Month
8.21"
(208.53mm)
11.63"
(295.40mm)
-3.42"
(-86.87mm)
9th Driest Driest since: 1910 2012
118th Wettest Wettest since: 1909 1945
Jan–Sep 1911
9-Month
9.87"
(250.70mm)
12.70"
(322.58mm)
-2.83"
(-71.88mm)
19th Driest Driest since: 1910 1919
108th Wettest Wettest since: 1909 1915, 1945
Dec 1910–Sep 1911
10-Month
10.48"
(266.19mm)
13.71"
(348.23mm)
-3.23"
(-82.04mm)
14th Driest Driest since: 1910 1919
112th Wettest Wettest since: 1909 1923
Nov 1910–Sep 1911
11-Month
11.28"
(286.51mm)
14.74"
(374.40mm)
-3.46"
(-87.89mm)
13th Driest Driest to Date 1919
113th Wettest Wettest since: 1910 1923
Oct 1910–Sep 1911
12-Month
12.64"
(321.06mm)
15.94"
(404.88mm)
-3.30"
(-83.82mm)
16th Driest Driest since: 1910 1919
110th Wettest Wettest since: 1909 1995
Apr 1910–Sep 1911
18-Month
19.22"
(488.19mm)
25.35"
(643.89mm)
-6.13"
(-155.70mm)
1st Driest Driest to Date 1911
125th Wettest Wettest since: 1910 1945
Oct 1909–Sep 1911
24-Month
25.20"
(640.08mm)
31.88"
(809.75mm)
-6.68"
(-169.67mm)
3rd Driest Driest to Date 2002
122nd Wettest Wettest since: 1910 1998
Oct 1908–Sep 1911
36-Month
42.69"
(1,084.33mm)
47.81"
(1,214.37mm)
-5.12"
(-130.04mm)
16th Driest Driest since: 1902 2002
108th Wettest Wettest since: 1910 1997
Oct 1907–Sep 1911
48-Month
59.41"
(1,509.01mm)
63.72"
(1,618.49mm)
-4.31"
(-109.48mm)
29th Driest Driest since: 1903 2003
94th Wettest Wettest since: 1910 1998
Oct 1906–Sep 1911
60-Month
76.78"
(1,950.21mm)
79.56"
(2,020.82mm)
-2.78"
(-70.61mm)
41st Driest Driest since: 1905 2004
81st Wettest Wettest since: 1910 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published February 2021, retrieved on February 24, 2021 from https://www.ncdc.noaa.gov/cag/