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 May 2022. For more information, please see Climatological Rankings.


Wyoming

Precipitation Rankings, September 2001

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 2001
1-Month
0.90"
(22.86mm)
1.24"
(31.50mm)
-0.34"
(-8.64mm)
47th Driest Driest since: 1994 1979
81st Wettest Wettest since: 2000 1923
Aug–Sep 2001
2-Month
1.53"
(38.86mm)
2.31"
(58.67mm)
-0.78"
(-19.81mm)
27th Driest Driest since: 1975 2012
101st Wettest Wettest since: 2000 1923
Ties: 1911, 1949
Jul–Sep 2001
3-Month
3.03"
(76.96mm)
3.59"
(91.19mm)
-0.56"
(-14.23mm)
50th Driest Driest since: 2000 1964
78th Wettest Wettest since: 1999 1923
Jun–Sep 2001
4-Month
4.28"
(108.71mm)
5.43"
(137.92mm)
-1.15"
(-29.21mm)
37th Driest Driest since: 2000 2012
91st Wettest Wettest since: 1999 1923
May–Sep 2001
5-Month
5.41"
(137.41mm)
7.64"
(194.06mm)
-2.23"
(-56.65mm)
18th Driest Driest since: 1994 1919
110th Wettest Wettest since: 2000 1915
Apr–Sep 2001
6-Month
7.15"
(181.61mm)
9.42"
(239.27mm)
-2.27"
(-57.66mm)
20th Driest Driest since: 1994 2012
108th Wettest Wettest since: 2000 1941
Mar–Sep 2001
7-Month
7.83"
(198.88mm)
10.67"
(271.02mm)
-2.84"
(-72.14mm)
15th Driest Driest since: 1994 2012
113th Wettest Wettest since: 2000 1941
Feb–Sep 2001
8-Month
8.75"
(222.25mm)
11.63"
(295.40mm)
-2.88"
(-73.15mm)
15th Driest Driest since: 1994 2012
113th Wettest Wettest since: 2000 1945
Jan–Sep 2001
9-Month
9.12"
(231.65mm)
12.70"
(322.58mm)
-3.58"
(-90.93mm)
8th Driest Driest since: 1994 1919
120th Wettest Wettest since: 2000 1915, 1945
Dec 2000–Sep 2001
10-Month
9.98"
(253.49mm)
13.71"
(348.23mm)
-3.73"
(-94.74mm)
6th Driest Driest since: 1994 1919
121st Wettest Wettest since: 2000 1923
Nov 2000–Sep 2001
11-Month
10.97"
(278.64mm)
14.74"
(374.40mm)
-3.77"
(-95.76mm)
8th Driest Driest since: 1994 1919
119th Wettest Wettest since: 2000 1923
Oct 2000–Sep 2001
12-Month
11.95"
(303.53mm)
15.94"
(404.88mm)
-3.99"
(-101.35mm)
7th Driest Driest since: 1988 1919
120th Wettest Wettest since: 2000 1995
Apr 2000–Sep 2001
18-Month
20.01"
(508.25mm)
25.35"
(643.89mm)
-5.34"
(-135.64mm)
7th Driest Driest since: 1960 2021
120th Wettest Wettest since: 2000 1945
Oct 1999–Sep 2001
24-Month
25.18"
(639.57mm)
31.88"
(809.75mm)
-6.70"
(-170.18mm)
2nd Driest Driest to Date 2002
124th Wettest Wettest since: 2000 1998
Oct 1998–Sep 2001
36-Month
44.23"
(1,123.44mm)
47.81"
(1,214.37mm)
-3.58"
(-90.93mm)
27th Driest Driest since: 1990 2002
98th Wettest Wettest since: 2000 1997
Oct 1997–Sep 2001
48-Month
61.76"
(1,568.70mm)
63.72"
(1,618.49mm)
-1.96"
(-49.79mm)
48th Driest Driest since: 1992 2003
76th Wettest Wettest since: 2000 1998
Oct 1996–Sep 2001
60-Month
82.02"
(2,083.31mm)
79.56"
(2,020.82mm)
2.46"
(62.49mm)
82nd Driest Driest since: 1994 2004
41st Wettest Wettest since: 2000 1999
Ties: 1965

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published June 2022, retrieved on July 6, 2022 from https://www.ncei.noaa.gov/cag/