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


Wyoming

Precipitation Rankings, September 1975

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
September 1975
1-Month
0.38"
(9.65mm)
1.24"
(31.50mm)
-0.86"
(-21.85mm)
9th Driest Driest since: 1964 1979
118th Wettest Wettest since: 1974 1923
Ties: 1916
Aug–Sep 1975
2-Month
1.02"
(25.91mm)
2.31"
(58.67mm)
-1.29"
(-32.76mm)
4th Driest Driest since: 1969 2012
123rd Wettest Wettest since: 1974 1923
Jul–Sep 1975
3-Month
2.33"
(59.18mm)
3.59"
(91.19mm)
-1.26"
(-32.01mm)
15th Driest Driest since: 1969 1964
112th Wettest Wettest since: 1974 1923
Ties: 1904
Jun–Sep 1975
4-Month
4.55"
(115.57mm)
5.43"
(137.92mm)
-0.88"
(-22.35mm)
45th Driest Driest since: 1974 2012
82nd Wettest Wettest since: 1973 1923
May–Sep 1975
5-Month
7.47"
(189.74mm)
7.64"
(194.06mm)
-0.17"
(-4.32mm)
62nd Driest Driest since: 1974 1919
65th Wettest Wettest since: 1973 1915
Apr–Sep 1975
6-Month
9.17"
(232.92mm)
9.42"
(239.27mm)
-0.25"
(-6.35mm)
59th Driest Driest since: 1974 2012
68th Wettest Wettest since: 1973 1941
Ties: 1901
Mar–Sep 1975
7-Month
10.69"
(271.53mm)
10.67"
(271.02mm)
0.02"
(0.51mm)
68th Driest Driest since: 1974 2012
59th Wettest Wettest since: 1973 1941
Feb–Sep 1975
8-Month
11.57"
(293.88mm)
11.63"
(295.40mm)
-0.06"
(-1.52mm)
68th Driest Driest since: 1974 2012
59th Wettest Wettest since: 1973 1945
Ties: 1920
Jan–Sep 1975
9-Month
13.04"
(331.22mm)
12.70"
(322.58mm)
0.34"
(8.64mm)
72nd Driest Driest since: 1974 1919
55th Wettest Wettest since: 1973 1915, 1945
Dec 1974–Sep 1975
10-Month
13.80"
(350.52mm)
13.71"
(348.23mm)
0.09"
(2.29mm)
68th Driest Driest since: 1974 1919
58th Wettest Wettest since: 1973 1923
Nov 1974–Sep 1975
11-Month
14.37"
(365.00mm)
14.74"
(374.40mm)
-0.37"
(-9.40mm)
57th Driest Driest since: 1974 1919
69th Wettest Wettest since: 1973 1923
Oct 1974–Sep 1975
12-Month
16.04"
(407.42mm)
15.94"
(404.88mm)
0.10"
(2.54mm)
61st Driest Driest since: 1974 1919
65th Wettest Wettest since: 1973 1995
Apr 1974–Sep 1975
18-Month
22.94"
(582.68mm)
25.35"
(643.89mm)
-2.41"
(-61.21mm)
30th Driest Driest since: 1961 1911
96th Wettest Wettest since: 1974 1945
Ties: 1980
Oct 1973–Sep 1975
24-Month
29.79"
(756.67mm)
31.88"
(809.75mm)
-2.09"
(-53.08mm)
35th Driest Driest since: 1970 2002
90th Wettest Wettest since: 1974 1998
Oct 1972–Sep 1975
36-Month
48.28"
(1,226.31mm)
47.81"
(1,214.37mm)
0.47"
(11.94mm)
73rd Driest Driest since: 1971 2002
51st Wettest Wettest since: 1974 1997
Ties: 1952
Oct 1971–Sep 1975
48-Month
65.77"
(1,670.56mm)
63.72"
(1,618.49mm)
2.05"
(52.07mm)
82nd Driest Driest since: 1972 2003
41st Wettest Wettest since: 1974 1998
Oct 1970–Sep 1975
60-Month
83.67"
(2,125.22mm)
79.56"
(2,020.82mm)
4.11"
(104.40mm)
96th Driest Driest since: 1974 2004
26th Wettest Wettest since: 1951 1999
Ties: 1926

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published April 2021, retrieved on April 12, 2021 from https://www.ncdc.noaa.gov/cag/