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, January 1910

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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2023)
Wettest/Driest
Since
Record
January 1910
1-Month
0.97"
(24.64mm)
1.06"
(26.92mm)
-0.09"
(-2.28mm)
65th Driest
Driest since:
1961
65th Wettest
Wettest since:
1895
Dec 1909–Jan 1910
2-Month
2.54"
(64.52mm)
2.07"
(52.58mm)
0.47"
(11.94mm)
104th Driest
Driest since:
1931
25th Wettest
Wettest since:
1997
Ties: 1971, 2009
Nov 1909–Jan 1910
3-Month
4.19"
(106.43mm)
3.10"
(78.74mm)
1.09"
(27.69mm)
118th Driest
Driest since:
1931
11th Wettest
Wettest to Date
1943
Oct 1909–Jan 1910
4-Month
4.64"
(117.86mm)
4.30"
(109.22mm)
0.34"
(8.64mm)
82nd Driest
Driest since:
1934, 1977
47th Wettest
Wettest since:
1943
Ties: 1986
Sep 1909–Jan 1910
5-Month
6.30"
(160.02mm)
5.54"
(140.72mm)
0.76"
(19.30mm)
98th Driest
Driest since:
1934
31st Wettest
Wettest since:
1943
Ties: 1951
Aug 1909–Jan 1910
6-Month
7.53"
(191.26mm)
6.61"
(167.89mm)
0.92"
(23.37mm)
97th Driest
Driest since:
1905
32nd Wettest
Wettest since:
1928
Jul 1909–Jan 1910
7-Month
8.86"
(225.04mm)
7.89"
(200.41mm)
0.97"
(24.63mm)
99th Driest
Driest since:
2021
30th Wettest
Wettest since:
1924
Jun 1909–Jan 1910
8-Month
10.89"
(276.61mm)
9.72"
(246.89mm)
1.17"
(29.72mm)
99th Driest
Driest since:
1934
30th Wettest
Wettest since:
1999
May 1909–Jan 1910
9-Month
13.37"
(339.60mm)
11.92"
(302.77mm)
1.45"
(36.83mm)
96th Driest
Driest since:
1901
33rd Wettest
Wettest since:
1909
Apr 1909–Jan 1910
10-Month
14.36"
(364.74mm)
13.72"
(348.49mm)
0.64"
(16.25mm)
84th Driest
Driest since:
1955
45th Wettest
Wettest since:
1942
Mar 1909–Jan 1910
11-Month
15.12"
(384.05mm)
14.97"
(380.24mm)
0.15"
(3.81mm)
69th Driest
Driest since:
2013
60th Wettest
Wettest since:
1996
Feb 1909–Jan 1910
12-Month
16.35"
(415.29mm)
15.93"
(404.62mm)
0.42"
(10.67mm)
78th Driest
Driest since:
2013
51st Wettest
Wettest since:
1996
Aug 1908–Jan 1910
18-Month
24.73"
(628.14mm)
22.54"
(572.52mm)
2.19"
(55.62mm)
102nd Driest
Driest since:
1935
26th Wettest
Wettest since:
1996
Feb 1908–Jan 1910
24-Month
36.06"
(915.92mm)
31.88"
(809.75mm)
4.18"
(106.17mm)
116th Driest
Driest since:
2003
12th Wettest
Wettest since:
1943
Feb 1907–Jan 1910
36-Month
51.76"
(1,314.70mm)
47.78"
(1,213.61mm)
3.98"
(101.09mm)
100th Driest
Driest since:
2003
27th Wettest
Wettest since:
1948
Feb 1906–Jan 1910
48-Month
70.95"
(1,802.13mm)
63.65"
(1,616.71mm)
7.30"
(185.42mm)
120th Driest
Driest since:
2004
6th Wettest
Wettest since:
1999
Feb 1905–Jan 1910
60-Month
87.92"
(2,233.17mm)
79.51"
(2,019.55mm)
8.41"
(213.62mm)
114th Driest
Driest since:
2005
11th Wettest
Wettest to Date
2000

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