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 1928

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 1928
1-Month
0.76"
(19.30mm)
1.01"
(25.65mm)
-0.25"
(-6.35mm)
32nd Driest
Driest since:
1986
96th Wettest
Wettest since:
1964, 1996
Ties: 1904, 1974, 2018
Nov–Dec 1928
2-Month
2.21"
(56.13mm)
2.05"
(52.07mm)
0.16"
(4.06mm)
85th Driest
Driest since:
1914
43rd Wettest
Wettest since:
1983
Oct–Dec 1928
3-Month
3.97"
(100.84mm)
3.24"
(82.30mm)
0.73"
(18.54mm)
107th Driest
Driest since:
1976
21st Wettest
Wettest since:
1942
Sep–Dec 1928
4-Month
4.42"
(112.27mm)
4.48"
(113.79mm)
-0.06"
(-1.52mm)
66th Driest
Driest since:
1952
62nd Wettest
Wettest since:
2013
Ties: 1897
Aug–Dec 1928
5-Month
5.08"
(129.03mm)
5.55"
(140.97mm)
-0.47"
(-11.94mm)
45th Driest
Driest since:
1904
83rd Wettest
Wettest since:
1923
Ties: 1960
Jul–Dec 1928
6-Month
7.09"
(180.09mm)
6.83"
(173.48mm)
0.26"
(6.61mm)
75th Driest
Driest since:
1939
53rd Wettest
Wettest since:
1923
Jun–Dec 1928
7-Month
9.93"
(252.22mm)
8.67"
(220.22mm)
1.26"
(32.00mm)
104th Driest
Driest since:
1935
24th Wettest
Wettest since:
1923
Ties: 1968
May–Dec 1928
8-Month
11.83"
(300.48mm)
10.88"
(276.35mm)
0.95"
(24.13mm)
88th Driest
Driest since:
1900
40th Wettest
Wettest since:
1923
Ties: 1996
Apr–Dec 1928
9-Month
12.91"
(327.91mm)
12.66"
(321.56mm)
0.25"
(6.35mm)
72nd Driest
Driest since:
1954
56th Wettest
Wettest since:
1941
Mar–Dec 1928
10-Month
14.14"
(359.16mm)
13.91"
(353.31mm)
0.23"
(5.85mm)
71st Driest
Driest since:
2012
57th Wettest
Wettest since:
1941
Ties: 1977
Feb–Dec 1928
11-Month
14.92"
(378.97mm)
14.88"
(377.95mm)
0.04"
(1.02mm)
64th Driest
Driest since:
2012
64th Wettest
Wettest since:
1941
Jan–Dec 1928
12-Month
16.12"
(409.45mm)
15.94"
(404.88mm)
0.18"
(4.57mm)
65th Driest
Driest since:
2012
63rd Wettest
Wettest since:
1927
Ties: 2018
Jul 1927–Dec 1928
18-Month
25.78"
(654.81mm)
22.77"
(578.36mm)
3.01"
(76.45mm)
110th Driest
Driest since:
1934
17th Wettest
Wettest since:
1927
Jan 1927–Dec 1928
24-Month
36.62"
(930.15mm)
31.87"
(809.50mm)
4.75"
(120.65mm)
118th Driest
Driest since:
2002
9th Wettest
Wettest since:
1983
Jan 1926–Dec 1928
36-Month
53.37"
(1,355.60mm)
47.82"
(1,214.63mm)
5.55"
(140.97mm)
113th Driest
Driest since:
2002
13th Wettest
Wettest since:
1947
Jan 1925–Dec 1928
48-Month
70.58"
(1,792.73mm)
63.72"
(1,618.49mm)
6.86"
(174.24mm)
115th Driest
Driest since:
2003
10th Wettest
Wettest since:
1998
Jan 1924–Dec 1928
60-Month
84.35"
(2,142.49mm)
79.58"
(2,021.33mm)
4.77"
(121.16mm)
99th Driest
Driest since:
1935
25th Wettest
Wettest since:
1999

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