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 2022. For more information, please see Climatological Rankings.


Wyoming

Precipitation Rankings, September 1955

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 1955
1-Month
1.12"
(28.45mm)
1.24"
(31.50mm)
-0.12"
(-3.05mm)
67th Driest Driest since: 1954 1979
61st Wettest Wettest since: 1951 1923
Ties: 1951
Aug–Sep 1955
2-Month
2.16"
(54.86mm)
2.31"
(58.67mm)
-0.15"
(-3.81mm)
61st Driest Driest since: 1954 2012
67th Wettest Wettest since: 1951 1923
Ties: 2000
Jul–Sep 1955
3-Month
3.13"
(79.50mm)
3.59"
(91.19mm)
-0.46"
(-11.69mm)
54th Driest Driest since: 1954 1964
74th Wettest Wettest since: 1951 1923
Jun–Sep 1955
4-Month
5.25"
(133.35mm)
5.43"
(137.92mm)
-0.18"
(-4.57mm)
63rd Driest Driest since: 1954 2012
65th Wettest Wettest since: 1951 1923
May–Sep 1955
5-Month
7.33"
(186.18mm)
7.64"
(194.06mm)
-0.31"
(-7.88mm)
59th Driest Driest since: 1954 1919
69th Wettest Wettest since: 1951 1915
Apr–Sep 1955
6-Month
8.52"
(216.41mm)
9.42"
(239.27mm)
-0.90"
(-22.86mm)
43rd Driest Driest since: 1954 2012
85th Wettest Wettest since: 1951 1941
Mar–Sep 1955
7-Month
9.69"
(246.13mm)
10.67"
(271.02mm)
-0.98"
(-24.89mm)
37th Driest Driest since: 1954 2012
91st Wettest Wettest since: 1951 1941
Feb–Sep 1955
8-Month
11.09"
(281.69mm)
11.63"
(295.40mm)
-0.54"
(-13.71mm)
50th Driest Driest since: 1954 2012
78th Wettest Wettest since: 1951 1945
Ties: 1980
Jan–Sep 1955
9-Month
11.80"
(299.72mm)
12.70"
(322.58mm)
-0.90"
(-22.86mm)
42nd Driest Driest since: 1954 1919
86th Wettest Wettest since: 1951 1915, 1945
Dec 1954–Sep 1955
10-Month
12.45"
(316.23mm)
13.71"
(348.23mm)
-1.26"
(-32.00mm)
39th Driest Driest since: 1954 1919
88th Wettest Wettest since: 1952 1923
Nov 1954–Sep 1955
11-Month
12.91"
(327.91mm)
14.74"
(374.40mm)
-1.83"
(-46.49mm)
27th Driest Driest since: 1954 1919
100th Wettest Wettest since: 1953 1923
Oct 1954–Sep 1955
12-Month
13.87"
(352.30mm)
15.94"
(404.88mm)
-2.07"
(-52.58mm)
30th Driest Driest since: 1954 1919
97th Wettest Wettest since: 1952 1995
Apr 1954–Sep 1955
18-Month
19.94"
(506.48mm)
25.35"
(643.89mm)
-5.41"
(-137.41mm)
6th Driest Driest since: 1934 2021
121st Wettest Wettest since: 1954 1945
Oct 1953–Sep 1955
24-Month
26.25"
(666.75mm)
31.88"
(809.75mm)
-5.63"
(-143.00mm)
10th Driest Driest since: 1954 2002
116th Wettest Wettest since: 1953 1998
Oct 1952–Sep 1955
36-Month
39.39"
(1,000.51mm)
47.81"
(1,214.37mm)
-8.42"
(-213.86mm)
3rd Driest Driest since: 1955 2002
122nd Wettest Wettest since: 1954 1997
Oct 1951–Sep 1955
48-Month
54.76"
(1,390.90mm)
63.72"
(1,618.49mm)
-8.96"
(-227.59mm)
6th Driest Driest since: 1934 2003
118th Wettest Wettest since: 1954 1998
Oct 1950–Sep 1955
60-Month
69.94"
(1,776.48mm)
79.56"
(2,020.82mm)
-9.62"
(-244.34mm)
5th Driest Driest since: 1935 2004
118th Wettest Wettest since: 1954 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, Precipitation, published September 2022, retrieved on October 5, 2022 from https://www.ncdc.noaa.gov/cag/