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 1997

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  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
January 1997
1-Month 		1.60"
(40.64mm)		 1.06"
(26.92mm)		 0.54"
(13.72mm)		 115th Driest
Driest since:
 1961
14th Wettest
Wettest since:
 1895
Dec 1996–Jan 1997
2-Month 		3.89"
(98.81mm)		 2.07"
(52.58mm)		 1.82"
(46.23mm)		 127th Driest
Driest since:
 1931
1st Wettest
Wettest to Date
 1997
Nov 1996–Jan 1997
3-Month 		5.27"
(133.86mm)		 3.10"
(78.74mm)		 2.17"
(55.12mm)		 126th Driest
Driest since:
 1931
2nd Wettest
Wettest since:
 1943
Oct 1996–Jan 1997
4-Month 		6.70"
(170.18mm)		 4.30"
(109.22mm)		 2.40"
(60.96mm)		 126th Driest
Driest since:
 1934, 1977
2nd Wettest
Wettest since:
 1943
Sep 1996–Jan 1997
5-Month 		7.91"
(200.91mm)		 5.54"
(140.72mm)		 2.37"
(60.19mm)		 122nd Driest
Driest since:
 1934
6th Wettest
Wettest since:
 1943
Ties: 1972
Aug 1996–Jan 1997
6-Month 		8.66"
(219.96mm)		 6.61"
(167.89mm)		 2.05"
(52.07mm)		 115th Driest
Driest since:
 1905
13th Wettest
Wettest since:
 1928
Jul 1996–Jan 1997
7-Month 		9.44"
(239.78mm)		 7.89"
(200.41mm)		 1.55"
(39.37mm)		 112th Driest
Driest since:
 2021
16th Wettest
Wettest since:
 1924
Ties: 1938, 1978
Jun 1996–Jan 1997
8-Month 		10.34"
(262.64mm)		 9.72"
(246.89mm)		 0.62"
(15.75mm)		 89th Driest
Driest since:
 1934
39th Wettest
Wettest since:
 1999
May 1996–Jan 1997
9-Month 		13.43"
(341.12mm)		 11.92"
(302.77mm)		 1.51"
(38.35mm)		 97th Driest
Driest since:
 1901
31st Wettest
Wettest since:
 1909
Apr 1996–Jan 1997
10-Month 		15.08"
(383.03mm)		 13.72"
(348.49mm)		 1.36"
(34.54mm)		 95th Driest
Driest since:
 1955
33rd Wettest
Wettest since:
 1942
Mar 1996–Jan 1997
11-Month 		16.50"
(419.10mm)		 14.97"
(380.24mm)		 1.53"
(38.86mm)		 97th Driest
Driest since:
 2013
31st Wettest
Wettest since:
 1996
Feb 1996–Jan 1997
12-Month 		17.28"
(438.91mm)		 15.93"
(404.62mm)		 1.35"
(34.29mm)		 94th Driest
Driest since:
 2013
34th Wettest
Wettest since:
 1996
Aug 1995–Jan 1997
18-Month 		25.17"
(639.32mm)		 22.54"
(572.52mm)		 2.63"
(66.80mm)		 107th Driest
Driest since:
 1935
20th Wettest
Wettest since:
 1996
Feb 1995–Jan 1997
24-Month 		38.11"
(967.99mm)		 31.88"
(809.75mm)		 6.23"
(158.24mm)		 125th Driest
Driest since:
 2003
2nd Wettest
Wettest since:
 1943
Feb 1994–Jan 1997
36-Month 		52.26"
(1,327.40mm)		 47.78"
(1,213.61mm)		 4.48"
(113.79mm)		 104th Driest
Driest since:
 2003
22nd Wettest
Wettest since:
 1948
Feb 1993–Jan 1997
48-Month 		70.72"
(1,796.29mm)		 63.65"
(1,616.71mm)		 7.07"
(179.58mm)		 117th Driest
Driest since:
 2004
8th Wettest
Wettest since:
 1999
Feb 1992–Jan 1997
60-Month 		86.22"
(2,189.99mm)		 79.51"
(2,019.55mm)		 6.71"
(170.44mm)		 107th Driest
Driest since:
 2005
17th Wettest
Wettest since:
 2000
Ties: 1945

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