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


Wyoming

Precipitation Rankings, September 2013

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 2013
1-Month
2.88"
(73.15mm)
1.24"
(31.50mm)
1.64"
(41.65mm)
123rd Driest Driest since: 2012 1979
5th Wettest Wettest since: 1982 1923
Aug–Sep 2013
2-Month
3.78"
(96.01mm)
2.31"
(58.67mm)
1.47"
(37.34mm)
118th Driest Driest since: 2012 2012
10th Wettest Wettest since: 1982 1923
Jul–Sep 2013
3-Month
5.10"
(129.54mm)
3.59"
(91.19mm)
1.51"
(38.35mm)
116th Driest Driest since: 2012 1964
12th Wettest Wettest since: 1997 1923
Jun–Sep 2013
4-Month
5.78"
(146.81mm)
5.43"
(137.92mm)
0.35"
(8.89mm)
85th Driest Driest since: 2012 2012
43rd Wettest Wettest since: 2009 1923
May–Sep 2013
5-Month
7.97"
(202.44mm)
7.64"
(194.06mm)
0.33"
(8.38mm)
78th Driest Driest since: 2012 1919
50th Wettest Wettest since: 2011 1915
Apr–Sep 2013
6-Month
9.84"
(249.94mm)
9.42"
(239.27mm)
0.42"
(10.67mm)
79th Driest Driest since: 2012 2012
49th Wettest Wettest since: 2011 1941
Mar–Sep 2013
7-Month
10.55"
(267.97mm)
10.67"
(271.02mm)
-0.12"
(-3.05mm)
65th Driest Driest since: 2012 2012
63rd Wettest Wettest since: 2011 1941
Feb–Sep 2013
8-Month
11.34"
(288.04mm)
11.63"
(295.40mm)
-0.29"
(-7.36mm)
60th Driest Driest since: 2012 2012
68th Wettest Wettest since: 2011 1945
Jan–Sep 2013
9-Month
12.08"
(306.83mm)
12.70"
(322.58mm)
-0.62"
(-15.75mm)
48th Driest Driest since: 2012 1919
80th Wettest Wettest since: 2011 1915, 1945
Dec 2012–Sep 2013
10-Month
13.27"
(337.06mm)
13.71"
(348.23mm)
-0.44"
(-11.17mm)
58th Driest Driest since: 2012 1919
69th Wettest Wettest since: 2011 1923
Nov 2012–Sep 2013
11-Month
14.14"
(359.16mm)
14.74"
(374.40mm)
-0.60"
(-15.24mm)
53rd Driest Driest since: 2012 1919
74th Wettest Wettest since: 2011 1923
Oct 2012–Sep 2013
12-Month
15.25"
(387.35mm)
15.94"
(404.88mm)
-0.69"
(-17.53mm)
52nd Driest Driest since: 2012 1919
75th Wettest Wettest since: 2011 1995
Apr 2012–Sep 2013
18-Month
20.26"
(514.60mm)
25.35"
(643.89mm)
-5.09"
(-129.29mm)
8th Driest Driest since: 2002 2021
119th Wettest Wettest since: 2012 1945
Oct 2011–Sep 2013
24-Month
27.04"
(686.82mm)
31.88"
(809.75mm)
-4.84"
(-122.93mm)
15th Driest Driest since: 2003 2002
111th Wettest Wettest since: 2012 1998
Oct 2010–Sep 2013
36-Month
45.91"
(1,166.11mm)
47.81"
(1,214.37mm)
-1.90"
(-48.26mm)
40th Driest Driest since: 2008 2002
85th Wettest Wettest since: 2012 1997
Oct 2009–Sep 2013
48-Month
62.02"
(1,575.31mm)
63.72"
(1,618.49mm)
-1.70"
(-43.18mm)
51st Driest Driest since: 2009 2003
73rd Wettest Wettest since: 2012 1998
Oct 2008–Sep 2013
60-Month
79.19"
(2,011.43mm)
79.56"
(2,020.82mm)
-0.37"
(-9.39mm)
64th Driest Driest since: 2010 2004
59th Wettest Wettest since: 2012 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2021, retrieved on November 27, 2021 from https://www.ncdc.noaa.gov/cag/