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 1956

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
September 1956
1-Month
0.32"
(8.13mm)
1.24"
(31.50mm)
-0.92"
(-23.37mm)
4th Driest Driest since: 1952 1979
124th Wettest Wettest since: 1955 1923
Ties: 1922
Aug–Sep 1956
2-Month
1.21"
(30.73mm)
2.31"
(58.67mm)
-1.10"
(-27.94mm)
9th Driest Driest since: 1944 2012
119th Wettest Wettest since: 1955 1923
Ties: 1902
Jul–Sep 1956
3-Month
2.41"
(61.21mm)
3.59"
(91.19mm)
-1.18"
(-29.98mm)
21st Driest Driest since: 1943 1964
107th Wettest Wettest since: 1955 1923
Jun–Sep 1956
4-Month
3.03"
(76.96mm)
5.43"
(137.92mm)
-2.40"
(-60.96mm)
3rd Driest Driest to Date 2012
125th Wettest Wettest since: 1955 1923
May–Sep 1956
5-Month
5.16"
(131.06mm)
7.64"
(194.06mm)
-2.48"
(-63.00mm)
14th Driest Driest since: 1934 1919
114th Wettest Wettest since: 1955 1915
Apr–Sep 1956
6-Month
6.78"
(172.21mm)
9.42"
(239.27mm)
-2.64"
(-67.06mm)
16th Driest Driest since: 1954 2012
112th Wettest Wettest since: 1955 1941
Mar–Sep 1956
7-Month
7.63"
(193.80mm)
10.67"
(271.02mm)
-3.04"
(-77.22mm)
12th Driest Driest since: 1934 2012
116th Wettest Wettest since: 1955 1941
Feb–Sep 1956
8-Month
8.27"
(210.06mm)
11.63"
(295.40mm)
-3.36"
(-85.34mm)
10th Driest Driest since: 1924 2012
118th Wettest Wettest since: 1955 1945
Jan–Sep 1956
9-Month
9.65"
(245.11mm)
12.70"
(322.58mm)
-3.05"
(-77.47mm)
16th Driest Driest since: 1934 1919
112th Wettest Wettest since: 1955 1915, 1945
Dec 1955–Sep 1956
10-Month
11.84"
(300.74mm)
13.71"
(348.23mm)
-1.87"
(-47.49mm)
26th Driest Driest since: 1954 1919
101st Wettest Wettest since: 1955 1923
Nov 1955–Sep 1956
11-Month
13.31"
(338.07mm)
14.74"
(374.40mm)
-1.43"
(-36.33mm)
35th Driest Driest since: 1955 1919
92nd Wettest Wettest since: 1952 1923
Oct 1955–Sep 1956
12-Month
14.01"
(355.85mm)
15.94"
(404.88mm)
-1.93"
(-49.03mm)
31st Driest Driest since: 1955 1919
96th Wettest Wettest since: 1952 1995
Apr 1955–Sep 1956
18-Month
22.53"
(572.26mm)
25.35"
(643.89mm)
-2.82"
(-71.63mm)
26th Driest Driest since: 1955 2021
101st Wettest Wettest since: 1952 1945
Oct 1954–Sep 1956
24-Month
27.88"
(708.15mm)
31.88"
(809.75mm)
-4.00"
(-101.60mm)
19th Driest Driest since: 1955 2002
107th Wettest Wettest since: 1953 1998
Oct 1953–Sep 1956
36-Month
40.26"
(1,022.60mm)
47.81"
(1,214.37mm)
-7.55"
(-191.77mm)
5th Driest Driest since: 1955 2002
120th Wettest Wettest since: 1954 1997
Oct 1952–Sep 1956
48-Month
53.40"
(1,356.36mm)
63.72"
(1,618.49mm)
-10.32"
(-262.13mm)
3rd Driest Driest to Date 2003
121st Wettest Wettest since: 1955 1998
Oct 1951–Sep 1956
60-Month
68.77"
(1,746.76mm)
79.56"
(2,020.82mm)
-10.79"
(-274.06mm)
3rd Driest Driest since: 1935 2004
120th Wettest Wettest since: 1955 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2022, retrieved on January 27, 2022 from https://www.ncdc.noaa.gov/cag/