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 1909

View Period (Months):
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
January 1909
1-Month
2.17"
(55.12mm)
1.06"
(26.92mm)
1.11"
(28.20mm)
127th Driest
Driest since:
1961
2nd Wettest
Wettest since:
1895
Dec 1908–Jan 1909
2-Month
3.41"
(86.61mm)
2.07"
(52.58mm)
1.34"
(34.03mm)
123rd Driest
Driest since:
1931
5th Wettest
Wettest to Date
1997
Nov 1908–Jan 1909
3-Month
3.92"
(99.57mm)
3.10"
(78.74mm)
0.82"
(20.83mm)
108th Driest
Driest since:
1931
20th Wettest
Wettest since:
1943
Ties: 1948
Oct 1908–Jan 1909
4-Month
5.78"
(146.81mm)
4.30"
(109.22mm)
1.48"
(37.59mm)
120th Driest
Driest since:
1934, 1977
8th Wettest
Wettest to Date
1943
Sep 1908–Jan 1909
5-Month
6.70"
(170.18mm)
5.54"
(140.72mm)
1.16"
(29.46mm)
108th Driest
Driest since:
1934
20th Wettest
Wettest to Date
1943
Aug 1908–Jan 1909
6-Month
8.38"
(212.85mm)
6.61"
(167.89mm)
1.77"
(44.96mm)
113th Driest
Driest since:
1905
15th Wettest
Wettest to Date
1928
Jul 1908–Jan 1909
7-Month
9.31"
(236.47mm)
7.89"
(200.41mm)
1.42"
(36.06mm)
107th Driest
Driest since:
2021
21st Wettest
Wettest to Date
1924
Jun 1908–Jan 1909
8-Month
11.85"
(300.99mm)
9.72"
(246.89mm)
2.13"
(54.10mm)
114th Driest
Driest since:
1934
14th Wettest
Wettest to Date
1999
May 1908–Jan 1909
9-Month
16.94"
(430.28mm)
11.92"
(302.77mm)
5.02"
(127.51mm)
127th Driest
Driest since:
1901
1st Wettest
Wettest to Date
1909
Apr 1908–Jan 1909
10-Month
17.99"
(456.95mm)
13.72"
(348.49mm)
4.27"
(108.46mm)
125th Driest
Driest since:
1955
3rd Wettest
Wettest to Date
1942
Mar 1908–Jan 1909
11-Month
18.94"
(481.08mm)
14.97"
(380.24mm)
3.97"
(100.84mm)
123rd Driest
Driest since:
2013
5th Wettest
Wettest to Date
1996
Feb 1908–Jan 1909
12-Month
19.71"
(500.63mm)
15.93"
(404.62mm)
3.78"
(96.01mm)
121st Driest
Driest since:
2013
7th Wettest
Wettest to Date
1996
Aug 1907–Jan 1909
18-Month
24.90"
(632.46mm)
22.54"
(572.52mm)
2.36"
(59.94mm)
103rd Driest
Driest since:
1935
24th Wettest
Wettest to Date
1996
Feb 1907–Jan 1909
24-Month
35.41"
(899.41mm)
31.88"
(809.75mm)
3.53"
(89.66mm)
107th Driest
Driest since:
2003
20th Wettest
Wettest since:
1943
Feb 1906–Jan 1909
36-Month
54.60"
(1,386.84mm)
47.78"
(1,213.61mm)
6.82"
(173.23mm)
121st Driest
Driest since:
2003
5th Wettest
Wettest to Date
1948
Feb 1905–Jan 1909
48-Month
71.57"
(1,817.88mm)
63.65"
(1,616.71mm)
7.92"
(201.17mm)
121st Driest
Driest since:
2004
4th Wettest
Wettest to Date
1999
Feb 1904–Jan 1909
60-Month
87.84"
(2,231.14mm)
79.51"
(2,019.55mm)
8.33"
(211.59mm)
112th Driest
Driest since:
2005
12th Wettest
Wettest to Date
2000

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