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 1992

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  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2023)		 Wettest/Driest
Since		 Record
January 1992
1-Month 		0.46"
(11.68mm)		 1.06"
(26.92mm)		 -0.60"
(-15.24mm)		 7th Driest
Driest since:
 1961
123rd Wettest
Wettest since:
 1895
Dec 1991–Jan 1992
2-Month 		0.90"
(22.86mm)		 2.07"
(52.58mm)		 -1.17"
(-29.72mm)		 3rd Driest
Driest since:
 1931
126th Wettest
Wettest since:
 1997
Nov 1991–Jan 1992
3-Month 		2.53"
(64.26mm)		 3.10"
(78.74mm)		 -0.57"
(-14.48mm)		 33rd Driest
Driest since:
 1931
96th Wettest
Wettest since:
 1943
Ties: 1987
Oct 1991–Jan 1992
4-Month 		3.54"
(89.92mm)		 4.30"
(109.22mm)		 -0.76"
(-19.30mm)		 31st Driest
Driest since:
 1934, 1977
98th Wettest
Wettest since:
 1943
Sep 1991–Jan 1992
5-Month 		4.86"
(123.44mm)		 5.54"
(140.72mm)		 -0.68"
(-17.28mm)		 42nd Driest
Driest since:
 1934
87th Wettest
Wettest since:
 1943
Ties: 1904
Aug 1991–Jan 1992
6-Month 		5.86"
(148.84mm)		 6.61"
(167.89mm)		 -0.75"
(-19.05mm)		 41st Driest
Driest since:
 1905
88th Wettest
Wettest since:
 1928
Ties: 1966
Jul 1991–Jan 1992
7-Month 		6.86"
(174.24mm)		 7.89"
(200.41mm)		 -1.03"
(-26.17mm)		 33rd Driest
Driest since:
 2021
96th Wettest
Wettest since:
 1924
Jun 1991–Jan 1992
8-Month 		9.10"
(231.14mm)		 9.72"
(246.89mm)		 -0.62"
(-15.75mm)		 51st Driest
Driest since:
 1934
78th Wettest
Wettest since:
 1999
May 1991–Jan 1992
9-Month 		12.80"
(325.12mm)		 11.92"
(302.77mm)		 0.88"
(22.35mm)		 85th Driest
Driest since:
 1901
44th Wettest
Wettest since:
 1909
Apr 1991–Jan 1992
10-Month 		15.11"
(383.79mm)		 13.72"
(348.49mm)		 1.39"
(35.30mm)		 97th Driest
Driest since:
 1955
32nd Wettest
Wettest since:
 1942
Mar 1991–Jan 1992
11-Month 		16.41"
(416.81mm)		 14.97"
(380.24mm)		 1.44"
(36.57mm)		 96th Driest
Driest since:
 2013
33rd Wettest
Wettest since:
 1996
Feb 1991–Jan 1992
12-Month 		16.95"
(430.53mm)		 15.93"
(404.62mm)		 1.02"
(25.91mm)		 89th Driest
Driest since:
 2013
40th Wettest
Wettest since:
 1996
Aug 1990–Jan 1992
18-Month 		22.91"
(581.91mm)		 22.54"
(572.52mm)		 0.37"
(9.39mm)		 68th Driest
Driest since:
 1935
60th Wettest
Wettest since:
 1996
Feb 1990–Jan 1992
24-Month 		31.95"
(811.53mm)		 31.88"
(809.75mm)		 0.07"
(1.78mm)		 65th Driest
Driest since:
 2003
63rd Wettest
Wettest since:
 1943
Feb 1989–Jan 1992
36-Month 		47.15"
(1,197.61mm)		 47.78"
(1,213.61mm)		 -0.63"
(-16.00mm)		 59th Driest
Driest since:
 2003
68th Wettest
Wettest since:
 1948
Feb 1988–Jan 1992
48-Month 		58.49"
(1,485.65mm)		 63.65"
(1,616.71mm)		 -5.16"
(-131.06mm)		 19th Driest
Driest since:
 2004
107th Wettest
Wettest since:
 1999
Feb 1987–Jan 1992
60-Month 		73.33"
(1,862.58mm)		 79.51"
(2,019.55mm)		 -6.18"
(-156.97mm)		 21st Driest
Driest since:
 2005
104th Wettest
Wettest since:
 2000

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