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


Wyoming

Precipitation Rankings, September 1898

View Period (Months):All123456789101112182436
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
September 1898
1-Month
0.39"
(9.91mm)
1.24"
(31.50mm)
-0.85"
(-21.59mm)
11th Driest Driest to Date 1979
117th Wettest Wettest since: 1897 1923
Aug–Sep 1898
2-Month
0.98"
(24.89mm)
2.31"
(58.67mm)
-1.33"
(-33.78mm)
3rd Driest Driest to Date 2012
125th Wettest Wettest since: 1897 1923
Jul–Sep 1898
3-Month
2.13"
(54.10mm)
3.59"
(91.19mm)
-1.46"
(-37.09mm)
6th Driest Driest to Date 1964
122nd Wettest Wettest since: 1897 1923
Jun–Sep 1898
4-Month
3.47"
(88.14mm)
5.43"
(137.92mm)
-1.96"
(-49.78mm)
10th Driest Driest to Date 2012
118th Wettest Wettest since: 1897 1923
May–Sep 1898
5-Month
7.55"
(191.77mm)
7.64"
(194.06mm)
-0.09"
(-2.29mm)
65th Driest Driest since: 1897 1919
63rd Wettest Wettest since: 1896 1915
Apr–Sep 1898
6-Month
8.56"
(217.42mm)
9.42"
(239.27mm)
-0.86"
(-21.85mm)
44th Driest Driest since: 1897 2012
84th Wettest Wettest since: 1896 1941
Mar–Sep 1898
7-Month
9.96"
(252.98mm)
10.67"
(271.02mm)
-0.71"
(-18.04mm)
47th Driest Driest since: 1897 2012
81st Wettest Wettest since: 1896 1941
Feb–Sep 1898
8-Month
10.55"
(267.97mm)
11.63"
(295.40mm)
-1.08"
(-27.43mm)
34th Driest Driest since: 1897 2012
94th Wettest Wettest since: 1896 1945
Jan–Sep 1898
9-Month
11.54"
(293.12mm)
12.70"
(322.58mm)
-1.16"
(-29.46mm)
36th Driest Driest since: 1897 1919
92nd Wettest Wettest since: 1896 1915, 1945
Dec 1897–Sep 1898
10-Month
12.93"
(328.42mm)
13.71"
(348.23mm)
-0.78"
(-19.81mm)
47th Driest Driest since: 1897 1919
80th Wettest Wettest since: 1896 1923
Ties: 1948
Nov 1897–Sep 1898
11-Month
14.36"
(364.74mm)
14.74"
(374.40mm)
-0.38"
(-9.66mm)
56th Driest Driest since: 1897 1919
71st Wettest Wettest since: 1896 1923
Ties: 1959
Oct 1897–Sep 1898
12-Month
15.45"
(392.43mm)
15.94"
(404.88mm)
-0.49"
(-12.45mm)
55th Driest Driest since: 1897 1919
72nd Wettest Wettest since: 1896 1995
Apr 1897–Sep 1898
18-Month
21.27"
(540.26mm)
25.35"
(643.89mm)
-4.08"
(-103.63mm)
15th Driest Driest to Date 2021
112th Wettest Wettest since: 1897 1945
Oct 1896–Sep 1898
24-Month
28.73"
(729.74mm)
31.88"
(809.75mm)
-3.15"
(-80.01mm)
24th Driest Driest to Date 2002
102nd Wettest Wettest since: 1897 1998
Oct 1895–Sep 1898
36-Month
46.39"
(1,178.31mm)
47.81"
(1,214.37mm)
-1.42"
(-36.06mm)
45th Driest Driest to Date 2002
80th Wettest Wettest to Date 1997

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2022, retrieved on January 20, 2022 from https://www.ncdc.noaa.gov/cag/