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


Wyoming

Precipitation Rankings, January 1978

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
January 1978
1-Month
1.34"
(34.04mm)
1.06"
(26.92mm)
0.28"
(7.12mm)
98th Driest Driest since: 1977 1961
30th Wettest Wettest since: 1975 1895
Ties: 2009
Dec 1977–Jan 1978
2-Month
2.79"
(70.87mm)
2.07"
(52.58mm)
0.72"
(18.29mm)
113th Driest Driest since: 1977 1931
14th Wettest Wettest since: 1972 1997
Nov 1977–Jan 1978
3-Month
4.01"
(101.85mm)
3.10"
(78.74mm)
0.91"
(23.11mm)
110th Driest Driest since: 1977 1931
17th Wettest Wettest since: 1974 1943
Oct 1977–Jan 1978
4-Month
4.94"
(125.48mm)
4.30"
(109.22mm)
0.64"
(16.26mm)
101st Driest Driest since: 1977 1934, 1977
26th Wettest Wettest since: 1976 1943
Ties: 1976
Sep 1977–Jan 1978
5-Month
5.79"
(147.07mm)
5.54"
(140.72mm)
0.25"
(6.35mm)
76th Driest Driest since: 1977 1934
51st Wettest Wettest since: 1974 1943
Aug 1977–Jan 1978
6-Month
7.51"
(190.75mm)
6.61"
(167.89mm)
0.90"
(22.86mm)
95th Driest Driest since: 1977 1905
32nd Wettest Wettest since: 1974 1928
Jul 1977–Jan 1978
7-Month
9.44"
(239.78mm)
7.89"
(200.41mm)
1.55"
(39.37mm)
111th Driest Driest since: 1977 2021
16th Wettest Wettest since: 1974 1924
Ties: 1938, 1997
Jun 1977–Jan 1978
8-Month
10.50"
(266.70mm)
9.72"
(246.89mm)
0.78"
(19.81mm)
93rd Driest Driest since: 1977 1934
34th Wettest Wettest since: 1974 1999
Ties: 1993
May 1977–Jan 1978
9-Month
12.65"
(321.31mm)
11.92"
(302.77mm)
0.73"
(18.54mm)
80th Driest Driest since: 1977 1901
47th Wettest Wettest since: 1974 1909
Apr 1977–Jan 1978
10-Month
13.94"
(354.08mm)
13.72"
(348.49mm)
0.22"
(5.59mm)
68th Driest Driest since: 1977 1955
59th Wettest Wettest since: 1976 1942
Mar 1977–Jan 1978
11-Month
15.48"
(393.19mm)
14.97"
(380.24mm)
0.51"
(12.95mm)
77th Driest Driest since: 1977 2013
50th Wettest Wettest since: 1976 1996
Feb 1977–Jan 1978
12-Month
15.87"
(403.10mm)
15.93"
(404.62mm)
-0.06"
(-1.52mm)
61st Driest Driest since: 1977 2013
66th Wettest Wettest since: 1976 1996
Aug 1976–Jan 1978
18-Month
20.42"
(518.67mm)
22.54"
(572.52mm)
-2.12"
(-53.85mm)
30th Driest Driest since: 1977 1935
96th Wettest Wettest since: 1976 1996
Feb 1976–Jan 1978
24-Month
30.29"
(769.37mm)
31.88"
(809.75mm)
-1.59"
(-40.38mm)
44th Driest Driest since: 1976 2003
82nd Wettest Wettest since: 1977 1943
Feb 1975–Jan 1978
36-Month
46.80"
(1,188.72mm)
47.78"
(1,213.61mm)
-0.98"
(-24.89mm)
51st Driest Driest since: 1977 2003
74th Wettest Wettest since: 1976 1948
Feb 1974–Jan 1978
48-Month
60.12"
(1,527.05mm)
63.65"
(1,616.71mm)
-3.53"
(-89.66mm)
36th Driest Driest since: 1964 2004
88th Wettest Wettest since: 1977 1999
Feb 1973–Jan 1978
60-Month
78.59"
(1,996.19mm)
79.51"
(2,019.55mm)
-0.92"
(-23.36mm)
56th Driest Driest since: 1967 2005
67th Wettest Wettest since: 1977 2000

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2021, retrieved on October 22, 2021 from https://www.ncdc.noaa.gov/cag/