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 1912

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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
December 1912
1-Month
0.64"
(16.26mm)
1.01"
(25.65mm)
-0.37"
(-9.39mm)
17th Driest
Driest since:
1986
112th Wettest
Wettest since:
1964, 1996
Ties: 1940
Nov–Dec 1912
2-Month
1.17"
(29.72mm)
2.05"
(52.07mm)
-0.88"
(-22.35mm)
11th Driest
Driest since:
1914
118th Wettest
Wettest since:
1983
Oct–Dec 1912
3-Month
3.03"
(76.96mm)
3.24"
(82.30mm)
-0.21"
(-5.34mm)
48th Driest
Driest since:
1976
81st Wettest
Wettest since:
1942
Sep–Dec 1912
4-Month
5.26"
(133.60mm)
4.48"
(113.79mm)
0.78"
(19.81mm)
101st Driest
Driest since:
1952
28th Wettest
Wettest since:
2013
Ties: 1970
Aug–Dec 1912
5-Month
7.14"
(181.36mm)
5.55"
(140.97mm)
1.59"
(40.39mm)
114th Driest
Driest since:
1904
15th Wettest
Wettest to Date
1923
Ties: 1915
Jul–Dec 1912
6-Month
9.34"
(237.24mm)
6.83"
(173.48mm)
2.51"
(63.76mm)
122nd Driest
Driest since:
1939
7th Wettest
Wettest to Date
1923
Ties: 2013
Jun–Dec 1912
7-Month
10.64"
(270.26mm)
8.67"
(220.22mm)
1.97"
(50.04mm)
114th Driest
Driest since:
1935
15th Wettest
Wettest to Date
1923
May–Dec 1912
8-Month
12.41"
(315.21mm)
10.88"
(276.35mm)
1.53"
(38.86mm)
99th Driest
Driest since:
1900
30th Wettest
Wettest since:
1923
Apr–Dec 1912
9-Month
14.12"
(358.65mm)
12.66"
(321.56mm)
1.46"
(37.09mm)
98th Driest
Driest since:
1954
31st Wettest
Wettest since:
1941
Mar–Dec 1912
10-Month
16.17"
(410.72mm)
13.91"
(353.31mm)
2.26"
(57.41mm)
110th Driest
Driest since:
2012
19th Wettest
Wettest since:
1941
Feb–Dec 1912
11-Month
17.35"
(440.69mm)
14.88"
(377.95mm)
2.47"
(62.74mm)
110th Driest
Driest since:
2012
19th Wettest
Wettest since:
1941
Jan–Dec 1912
12-Month
18.36"
(466.34mm)
15.94"
(404.88mm)
2.42"
(61.46mm)
109th Driest
Driest since:
2012
20th Wettest
Wettest since:
1927
Jul 1911–Dec 1912
18-Month
24.45"
(621.03mm)
22.77"
(578.36mm)
1.68"
(42.67mm)
93rd Driest
Driest since:
1934
35th Wettest
Wettest since:
1927
Jan 1911–Dec 1912
24-Month
32.05"
(814.07mm)
31.87"
(809.50mm)
0.18"
(4.57mm)
65th Driest
Driest since:
2002
63rd Wettest
Wettest since:
1983
Jan 1910–Dec 1912
36-Month
43.71"
(1,110.23mm)
47.82"
(1,214.63mm)
-4.11"
(-104.40mm)
25th Driest
Driest since:
2002
102nd Wettest
Wettest since:
1947
Jan 1909–Dec 1912
48-Month
61.26"
(1,556.00mm)
63.72"
(1,618.49mm)
-2.46"
(-62.49mm)
47th Driest
Driest since:
2003
79th Wettest
Wettest since:
1998
Jan 1908–Dec 1912
60-Month
79.40"
(2,016.76mm)
79.58"
(2,021.33mm)
-0.18"
(-4.57mm)
67th Driest
Driest since:
1935
58th Wettest
Wettest since:
1999

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