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 2005

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 2005
1-Month
0.85"
(21.59mm)
1.24"
(31.50mm)
-0.39"
(-9.91mm)
43rd Driest Driest since: 1994 1979
85th Wettest Wettest since: 2004 1923
Ties: 1977
Aug–Sep 2005
2-Month
2.15"
(54.61mm)
2.31"
(58.67mm)
-0.16"
(-4.06mm)
59th Driest Driest since: 2001 2012
69th Wettest Wettest since: 2004 1923
Ties: 1931
Jul–Sep 2005
3-Month
2.92"
(74.17mm)
3.59"
(91.19mm)
-0.67"
(-17.02mm)
46th Driest Driest since: 2003 1964
82nd Wettest Wettest since: 2004 1923
Ties: 1942
Jun–Sep 2005
4-Month
4.80"
(121.92mm)
5.43"
(137.92mm)
-0.63"
(-16.00mm)
53rd Driest Driest since: 2002 2012
75th Wettest Wettest since: 2004 1923
May–Sep 2005
5-Month
8.04"
(204.22mm)
7.64"
(194.06mm)
0.40"
(10.16mm)
81st Driest Driest since: 2004 1919
47th Wettest Wettest since: 1998 1915
Apr–Sep 2005
6-Month
9.88"
(250.95mm)
9.42"
(239.27mm)
0.46"
(11.68mm)
82nd Driest Driest since: 2004 2012
46th Wettest Wettest since: 1999 1941
Mar–Sep 2005
7-Month
10.89"
(276.61mm)
10.67"
(271.02mm)
0.22"
(5.59mm)
74th Driest Driest since: 2004 2012
54th Wettest Wettest since: 1999 1941
Ties: 1964
Feb–Sep 2005
8-Month
11.44"
(290.58mm)
11.63"
(295.40mm)
-0.19"
(-4.82mm)
65th Driest Driest since: 2004 2012
63rd Wettest Wettest since: 1999 1945
Ties: 1989
Jan–Sep 2005
9-Month
12.39"
(314.71mm)
12.70"
(322.58mm)
-0.31"
(-7.87mm)
60th Driest Driest since: 2004 1919
68th Wettest Wettest since: 1999 1915, 1945
Dec 2004–Sep 2005
10-Month
13.08"
(332.23mm)
13.71"
(348.23mm)
-0.63"
(-16.00mm)
51st Driest Driest since: 2004 1919
76th Wettest Wettest since: 1999 1923
Ties: 1990
Nov 2004–Sep 2005
11-Month
13.79"
(350.27mm)
14.74"
(374.40mm)
-0.95"
(-24.13mm)
45th Driest Driest since: 2004 1919
82nd Wettest Wettest since: 1999 1923
Oct 2004–Sep 2005
12-Month
15.54"
(394.72mm)
15.94"
(404.88mm)
-0.40"
(-10.16mm)
57th Driest Driest since: 2004 1919
70th Wettest Wettest since: 1999 1995
Apr 2004–Sep 2005
18-Month
24.83"
(630.68mm)
25.35"
(643.89mm)
-0.52"
(-13.21mm)
55th Driest Driest since: 2004 2021
72nd Wettest Wettest since: 1999 1945
Oct 2003–Sep 2005
24-Month
30.01"
(762.25mm)
31.88"
(809.75mm)
-1.87"
(-47.50mm)
37th Driest Driest since: 2004 2002
89th Wettest Wettest since: 2000 1998
Oct 2002–Sep 2005
36-Month
44.66"
(1,134.36mm)
47.81"
(1,214.37mm)
-3.15"
(-80.01mm)
32nd Driest Driest since: 2004 2002
93rd Wettest Wettest since: 2000 1997
Oct 2001–Sep 2005
48-Month
56.84"
(1,443.74mm)
63.72"
(1,618.49mm)
-6.88"
(-174.75mm)
13th Driest Driest since: 2004 2003
111th Wettest Wettest since: 2001 1998
Oct 2000–Sep 2005
60-Month
68.79"
(1,747.27mm)
79.56"
(2,020.82mm)
-10.77"
(-273.55mm)
4th Driest Driest since: 2004 2004
119th Wettest Wettest since: 2003 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/