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 1951

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 1951
1-Month
1.41"
(35.81mm)
1.01"
(25.65mm)
0.40"
(10.16mm)
111th Driest
Driest since:
1986
17th Wettest
Wettest since:
1964, 1996
Ties: 1924, 1982
Nov–Dec 1951
2-Month
1.99"
(50.55mm)
2.05"
(52.07mm)
-0.06"
(-1.52mm)
63rd Driest
Driest since:
1914
65th Wettest
Wettest since:
1983
Ties: 1971
Oct–Dec 1951
3-Month
3.79"
(96.27mm)
3.24"
(82.30mm)
0.55"
(13.97mm)
93rd Driest
Driest since:
1976
35th Wettest
Wettest since:
1942
Sep–Dec 1951
4-Month
4.91"
(124.71mm)
4.48"
(113.79mm)
0.43"
(10.92mm)
88th Driest
Driest since:
1952
40th Wettest
Wettest since:
2013
Aug–Dec 1951
5-Month
6.42"
(163.07mm)
5.55"
(140.97mm)
0.87"
(22.10mm)
96th Driest
Driest since:
1904
32nd Wettest
Wettest since:
1923
Jul–Dec 1951
6-Month
8.17"
(207.52mm)
6.83"
(173.48mm)
1.34"
(34.04mm)
108th Driest
Driest since:
1939
20th Wettest
Wettest since:
1923
Jun–Dec 1951
7-Month
10.10"
(256.54mm)
8.67"
(220.22mm)
1.43"
(36.32mm)
107th Driest
Driest since:
1935
21st Wettest
Wettest since:
1923
May–Dec 1951
8-Month
11.87"
(301.50mm)
10.88"
(276.35mm)
0.99"
(25.15mm)
89th Driest
Driest since:
1900
39th Wettest
Wettest since:
1923
Apr–Dec 1951
9-Month
13.31"
(338.07mm)
12.66"
(321.56mm)
0.65"
(16.51mm)
80th Driest
Driest since:
1954
48th Wettest
Wettest since:
1941
Mar–Dec 1951
10-Month
14.40"
(365.76mm)
13.91"
(353.31mm)
0.49"
(12.45mm)
77th Driest
Driest since:
2012
51st Wettest
Wettest since:
1941
Feb–Dec 1951
11-Month
15.17"
(385.32mm)
14.88"
(377.95mm)
0.29"
(7.37mm)
73rd Driest
Driest since:
2012
55th Wettest
Wettest since:
1941
Ties: 1963
Jan–Dec 1951
12-Month
16.42"
(417.07mm)
15.94"
(404.88mm)
0.48"
(12.19mm)
74th Driest
Driest since:
2012
54th Wettest
Wettest since:
1927
Jul 1950–Dec 1951
18-Month
23.48"
(596.39mm)
22.77"
(578.36mm)
0.71"
(18.03mm)
75th Driest
Driest since:
1934
52nd Wettest
Wettest since:
1927
Jan 1950–Dec 1951
24-Month
32.77"
(832.36mm)
31.86"
(809.24mm)
0.91"
(23.12mm)
75th Driest
Driest since:
2002
52nd Wettest
Wettest since:
1983
Ties: 1987
Jan 1949–Dec 1951
36-Month
49.37"
(1,254.00mm)
47.82"
(1,214.63mm)
1.55"
(39.37mm)
84th Driest
Driest since:
2002
42nd Wettest
Wettest since:
1947
Jan 1948–Dec 1951
48-Month
65.17"
(1,655.32mm)
63.72"
(1,618.49mm)
1.45"
(36.83mm)
76th Driest
Driest since:
2003
49th Wettest
Wettest since:
1998
Jan 1947–Dec 1951
60-Month
83.89"
(2,130.81mm)
79.58"
(2,021.33mm)
4.31"
(109.48mm)
94th Driest
Driest since:
1935
30th Wettest
Wettest since:
1999

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