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 1955

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 1955
1-Month
0.71"
(18.03mm)
1.06"
(26.92mm)
-0.35"
(-8.89mm)
26th Driest
Driest since:
1961
103rd Wettest
Wettest since:
1895
Dec 1954–Jan 1955
2-Month
1.36"
(34.54mm)
2.07"
(52.58mm)
-0.71"
(-18.04mm)
16th Driest
Driest since:
1931
112th Wettest
Wettest since:
1997
Nov 1954–Jan 1955
3-Month
1.82"
(46.23mm)
3.10"
(78.74mm)
-1.28"
(-32.51mm)
7th Driest
Driest since:
1931
121st Wettest
Wettest since:
1943
Oct 1954–Jan 1955
4-Month
2.78"
(70.61mm)
4.30"
(109.22mm)
-1.52"
(-38.61mm)
5th Driest
Driest since:
1934, 1977
123rd Wettest
Wettest since:
1943
Sep 1954–Jan 1955
5-Month
3.54"
(89.92mm)
5.54"
(140.72mm)
-2.00"
(-50.80mm)
5th Driest
Driest since:
1934
123rd Wettest
Wettest since:
1943
Aug 1954–Jan 1955
6-Month
4.38"
(111.25mm)
6.61"
(167.89mm)
-2.23"
(-56.64mm)
4th Driest
Driest since:
1905
124th Wettest
Wettest since:
1928
Jul 1954–Jan 1955
7-Month
5.39"
(136.91mm)
7.89"
(200.41mm)
-2.50"
(-63.50mm)
5th Driest
Driest since:
2021
123rd Wettest
Wettest since:
1924
Jun 1954–Jan 1955
8-Month
6.65"
(168.91mm)
9.72"
(246.89mm)
-3.07"
(-77.98mm)
7th Driest
Driest since:
1934
121st Wettest
Wettest since:
1999
May 1954–Jan 1955
9-Month
8.05"
(204.47mm)
11.92"
(302.77mm)
-3.87"
(-98.30mm)
4th Driest
Driest since:
1901
124th Wettest
Wettest since:
1909
Apr 1954–Jan 1955
10-Month
8.85"
(224.79mm)
13.72"
(348.49mm)
-4.87"
(-123.70mm)
1st Driest
Driest since:
1955
127th Wettest
Wettest since:
1942
Mar 1954–Jan 1955
11-Month
11.12"
(282.45mm)
14.97"
(380.24mm)
-3.85"
(-97.79mm)
7th Driest
Driest since:
2013
121st Wettest
Wettest since:
1996
Feb 1954–Jan 1955
12-Month
11.70"
(297.18mm)
15.93"
(404.62mm)
-4.23"
(-107.44mm)
5th Driest
Driest since:
2013
123rd Wettest
Wettest since:
1996
Aug 1953–Jan 1955
18-Month
16.90"
(429.26mm)
22.54"
(572.52mm)
-5.64"
(-143.26mm)
2nd Driest
Driest since:
1935
125th Wettest
Wettest since:
1996
Feb 1953–Jan 1955
24-Month
25.28"
(642.11mm)
31.88"
(809.75mm)
-6.60"
(-167.64mm)
4th Driest
Driest since:
2003
123rd Wettest
Wettest since:
1943
Feb 1952–Jan 1955
36-Month
39.04"
(991.62mm)
47.78"
(1,213.61mm)
-8.74"
(-221.99mm)
2nd Driest
Driest since:
2003
124th Wettest
Wettest since:
1948
Feb 1951–Jan 1955
48-Month
55.05"
(1,398.27mm)
63.65"
(1,616.71mm)
-8.60"
(-218.44mm)
7th Driest
Driest since:
2004
118th Wettest
Wettest since:
1999
Feb 1950–Jan 1955
60-Month
70.89"
(1,800.61mm)
79.51"
(2,019.55mm)
-8.62"
(-218.94mm)
10th Driest
Driest since:
2005
114th Wettest
Wettest since:
2000

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