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


Wyoming

Precipitation Rankings, September 1957

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
September 1957
1-Month
0.89"
(22.61mm)
1.24"
(31.50mm)
-0.35"
(-8.89mm)
45th Driest Driest since: 1956 1979
82nd Wettest Wettest since: 1955 1923
Aug–Sep 1957
2-Month
2.28"
(57.91mm)
2.31"
(58.67mm)
-0.03"
(-0.76mm)
68th Driest Driest since: 1956 2012
59th Wettest Wettest since: 1951 1923
Ties: 1971
Jul–Sep 1957
3-Month
3.42"
(86.87mm)
3.59"
(91.19mm)
-0.17"
(-4.32mm)
67th Driest Driest since: 1956 1964
60th Wettest Wettest since: 1951 1923
Jun–Sep 1957
4-Month
5.92"
(150.37mm)
5.43"
(137.92mm)
0.49"
(12.45mm)
89th Driest Driest since: 1956 2012
38th Wettest Wettest since: 1951 1923
May–Sep 1957
5-Month
10.08"
(256.03mm)
7.64"
(194.06mm)
2.44"
(61.97mm)
118th Driest Driest since: 1956 1919
9th Wettest Wettest since: 1945 1915
Apr–Sep 1957
6-Month
12.74"
(323.60mm)
9.42"
(239.27mm)
3.32"
(84.33mm)
122nd Driest Driest since: 1956 2012
5th Wettest Wettest since: 1941 1941
Mar–Sep 1957
7-Month
13.93"
(353.82mm)
10.67"
(271.02mm)
3.26"
(82.80mm)
121st Driest Driest since: 1956 2012
6th Wettest Wettest since: 1945 1941
Feb–Sep 1957
8-Month
14.64"
(371.86mm)
11.63"
(295.40mm)
3.01"
(76.46mm)
119th Driest Driest since: 1956 2012
8th Wettest Wettest since: 1945 1945
Jan–Sep 1957
9-Month
15.53"
(394.46mm)
12.70"
(322.58mm)
2.83"
(71.88mm)
118th Driest Driest since: 1956 1919
9th Wettest Wettest since: 1945 1915, 1945
Dec 1956–Sep 1957
10-Month
16.54"
(420.12mm)
13.71"
(348.23mm)
2.83"
(71.89mm)
114th Driest Driest since: 1956 1919
12th Wettest Wettest since: 1945 1923
Nov 1956–Sep 1957
11-Month
17.54"
(445.52mm)
14.74"
(374.40mm)
2.80"
(71.12mm)
113th Driest Driest since: 1956 1919
13th Wettest Wettest since: 1945 1923
Oct 1956–Sep 1957
12-Month
18.43"
(468.12mm)
15.94"
(404.88mm)
2.49"
(63.24mm)
106th Driest Driest since: 1956 1919
20th Wettest Wettest since: 1947 1995
Apr 1956–Sep 1957
18-Month
25.21"
(640.33mm)
25.35"
(643.89mm)
-0.14"
(-3.56mm)
61st Driest Driest since: 1956 1911
65th Wettest Wettest since: 1950 1945
Oct 1955–Sep 1957
24-Month
32.44"
(823.98mm)
31.88"
(809.75mm)
0.56"
(14.23mm)
70th Driest Driest since: 1956 2002
55th Wettest Wettest since: 1951 1998
Ties: 1924
Oct 1954–Sep 1957
36-Month
46.31"
(1,176.27mm)
47.81"
(1,214.37mm)
-1.50"
(-38.10mm)
42nd Driest Driest since: 1956 2002
82nd Wettest Wettest since: 1952 1997
Oct 1953–Sep 1957
48-Month
58.69"
(1,490.73mm)
63.72"
(1,618.49mm)
-5.03"
(-127.76mm)
22nd Driest Driest since: 1956 2003
101st Wettest Wettest since: 1953 1998
Oct 1952–Sep 1957
60-Month
71.83"
(1,824.48mm)
79.56"
(2,020.82mm)
-7.73"
(-196.34mm)
10th Driest Driest since: 1956 2004
112th Wettest Wettest since: 1954 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published September 2021, retrieved on September 26, 2021 from https://www.ncdc.noaa.gov/cag/