Statewide Rankings

Statewide Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Wyoming

Precipitation Rankings, December 1922

View Period (Months):
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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
December 1922
1-Month
1.30"
(33.02mm)
1.01"
(25.65mm)
0.29"
(7.37mm)
100th Driest
Driest since:
1986
28th Wettest
Wettest since:
1964, 1996
Ties: 2021
Nov–Dec 1922
2-Month
2.87"
(72.90mm)
2.05"
(52.07mm)
0.82"
(20.83mm)
115th Driest
Driest since:
1914
13th Wettest
Wettest since:
1983
Ties: 1985
Oct–Dec 1922
3-Month
3.60"
(91.44mm)
3.24"
(82.30mm)
0.36"
(9.14mm)
83rd Driest
Driest since:
1976
45th Wettest
Wettest since:
1942
Ties: 1977, 1978
Sep–Dec 1922
4-Month
3.92"
(99.57mm)
4.48"
(113.79mm)
-0.56"
(-14.22mm)
39th Driest
Driest since:
1952
89th Wettest
Wettest since:
2013
Aug–Dec 1922
5-Month
5.42"
(137.67mm)
5.55"
(140.97mm)
-0.13"
(-3.30mm)
65th Driest
Driest since:
1904
63rd Wettest
Wettest since:
1923
Jul–Dec 1922
6-Month
6.92"
(175.77mm)
6.83"
(173.48mm)
0.09"
(2.29mm)
69th Driest
Driest since:
1939
59th Wettest
Wettest since:
1923
Jun–Dec 1922
7-Month
8.09"
(205.49mm)
8.67"
(220.22mm)
-0.58"
(-14.73mm)
49th Driest
Driest since:
1935
79th Wettest
Wettest since:
1923
May–Dec 1922
8-Month
10.33"
(262.38mm)
10.88"
(276.35mm)
-0.55"
(-13.97mm)
53rd Driest
Driest since:
1900
75th Wettest
Wettest since:
1923
Apr–Dec 1922
9-Month
12.72"
(323.09mm)
12.66"
(321.56mm)
0.06"
(1.53mm)
69th Driest
Driest since:
1954
59th Wettest
Wettest since:
1941
Ties: 1992, 2008
Mar–Dec 1922
10-Month
13.36"
(339.34mm)
13.91"
(353.31mm)
-0.55"
(-13.97mm)
56th Driest
Driest since:
2012
72nd Wettest
Wettest since:
1941
Feb–Dec 1922
11-Month
14.64"
(371.86mm)
14.88"
(377.95mm)
-0.24"
(-6.09mm)
60th Driest
Driest since:
2012
68th Wettest
Wettest since:
1941
Jan–Dec 1922
12-Month
15.71"
(399.03mm)
15.94"
(404.88mm)
-0.23"
(-5.85mm)
56th Driest
Driest since:
2012
72nd Wettest
Wettest since:
1927
Jul 1921–Dec 1922
18-Month
21.81"
(553.97mm)
22.77"
(578.36mm)
-0.96"
(-24.39mm)
56th Driest
Driest since:
1934
71st Wettest
Wettest since:
1927
Jan 1921–Dec 1922
24-Month
30.77"
(781.56mm)
31.87"
(809.50mm)
-1.10"
(-27.94mm)
48th Driest
Driest since:
2002
79th Wettest
Wettest since:
1983
Jan 1920–Dec 1922
36-Month
46.36"
(1,177.54mm)
47.82"
(1,214.63mm)
-1.46"
(-37.09mm)
47th Driest
Driest since:
2002
79th Wettest
Wettest since:
1947
Jan 1919–Dec 1922
48-Month
58.55"
(1,487.17mm)
63.72"
(1,618.49mm)
-5.17"
(-131.32mm)
19th Driest
Driest since:
2003
106th Wettest
Wettest since:
1998
Jan 1918–Dec 1922
60-Month
75.55"
(1,918.97mm)
79.58"
(2,021.33mm)
-4.03"
(-102.36mm)
34th Driest
Driest since:
1935
90th Wettest
Wettest since:
1999

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