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 2019. For more information, please see Climatological Rankings.


Wyoming

Precipitation Rankings, September 1970

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
September 1970
1-Month
1.35"
(34.29mm)
1.24"
(31.50mm)
0.11"
(2.79mm)
83rd Driest Driest since: 1969 1979
43rd Wettest Wettest since: 1967 1923
Ties: 1906, 1907, 1938
Aug–Sep 1970
2-Month
1.74"
(44.20mm)
2.31"
(58.67mm)
-0.57"
(-14.47mm)
42nd Driest Driest since: 1969 2012
84th Wettest Wettest since: 1968 1923
Ties: 1953
Jul–Sep 1970
3-Month
2.88"
(73.15mm)
3.59"
(91.19mm)
-0.71"
(-18.04mm)
43rd Driest Driest since: 1969 1964
83rd Wettest Wettest since: 1968 1923
Ties: 1971
Jun–Sep 1970
4-Month
5.31"
(134.87mm)
5.43"
(137.92mm)
-0.12"
(-3.05mm)
64th Driest Driest since: 1966 2012
62nd Wettest Wettest since: 1969 1923
May–Sep 1970
5-Month
7.27"
(184.66mm)
7.64"
(194.06mm)
-0.37"
(-9.40mm)
55th Driest Driest since: 1969 1919
71st Wettest Wettest since: 1968 1915
Apr–Sep 1970
6-Month
9.23"
(234.44mm)
9.42"
(239.27mm)
-0.19"
(-4.83mm)
62nd Driest Driest since: 1969 2012
64th Wettest Wettest since: 1968 1941
Mar–Sep 1970
7-Month
10.85"
(275.59mm)
10.67"
(271.02mm)
0.18"
(4.57mm)
70th Driest Driest since: 1969 2012
56th Wettest Wettest since: 1968 1941
Feb–Sep 1970
8-Month
11.24"
(285.50mm)
11.63"
(295.40mm)
-0.39"
(-9.90mm)
53rd Driest Driest since: 1969 2012
73rd Wettest Wettest since: 1968 1945
Ties: 1942
Jan–Sep 1970
9-Month
12.50"
(317.50mm)
12.70"
(322.58mm)
-0.20"
(-5.08mm)
60th Driest Driest since: 1969 1919
66th Wettest Wettest since: 1968 1915, 1945
Dec 1969–Sep 1970
10-Month
13.32"
(338.33mm)
13.71"
(348.23mm)
-0.39"
(-9.90mm)
57th Driest Driest since: 1969 1919
68th Wettest Wettest since: 1968 1923
Nov 1969–Sep 1970
11-Month
14.01"
(355.85mm)
14.74"
(374.40mm)
-0.73"
(-18.55mm)
49th Driest Driest since: 1969 1919
76th Wettest Wettest since: 1968 1923
Oct 1969–Sep 1970
12-Month
15.61"
(396.49mm)
15.94"
(404.88mm)
-0.33"
(-8.39mm)
57th Driest Driest since: 1969 1919
68th Wettest Wettest since: 1968 1995
Apr 1969–Sep 1970
18-Month
23.61"
(599.69mm)
25.35"
(643.89mm)
-1.74"
(-44.20mm)
43rd Driest Driest since: 1966 1911
82nd Wettest Wettest since: 1969 1945
Oct 1968–Sep 1970
24-Month
29.46"
(748.28mm)
31.88"
(809.75mm)
-2.42"
(-61.47mm)
31st Driest Driest since: 1961 2002
93rd Wettest Wettest since: 1969 1998
Oct 1967–Sep 1970
36-Month
46.97"
(1,193.04mm)
47.81"
(1,214.37mm)
-0.84"
(-21.33mm)
52nd Driest Driest since: 1966 2002
71st Wettest Wettest since: 1969 1997
Ties: 1987
Oct 1966–Sep 1970
48-Month
65.49"
(1,663.45mm)
63.72"
(1,618.49mm)
1.77"
(44.96mm)
81st Driest Driest since: 1969 2003
41st Wettest Wettest since: 1968 1998
Ties: 1993
Oct 1965–Sep 1970
60-Month
77.06"
(1,957.32mm)
79.56"
(2,020.82mm)
-2.50"
(-63.50mm)
43rd Driest Driest since: 1964 2004
78th Wettest Wettest since: 1969 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2020, retrieved on January 27, 2020 from https://www.ncdc.noaa.gov/cag/