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 1973

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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2023)		 Wettest/Driest
Since		 Record
January 1973
1-Month 		0.88"
(22.35mm)		 1.06"
(26.92mm)		 -0.18"
(-4.57mm)		 46th Driest
Driest since:
 1961
84th Wettest
Wettest since:
 1895
Ties: 1988
Dec 1972–Jan 1973
2-Month 		2.24"
(56.90mm)		 2.07"
(52.58mm)		 0.17"
(4.32mm)		 84th Driest
Driest since:
 1931
45th Wettest
Wettest since:
 1997
Ties: 1921
Nov 1972–Jan 1973
3-Month 		3.08"
(78.23mm)		 3.10"
(78.74mm)		 -0.02"
(-0.51mm)		 66th Driest
Driest since:
 1931
63rd Wettest
Wettest since:
 1943
Oct 1972–Jan 1973
4-Month 		4.92"
(124.97mm)		 4.30"
(109.22mm)		 0.62"
(15.75mm)		 101st Driest
Driest since:
 1934, 1977
28th Wettest
Wettest since:
 1943
Ties: 1942, 2012
Sep 1972–Jan 1973
5-Month 		6.01"
(152.65mm)		 5.54"
(140.72mm)		 0.47"
(11.93mm)		 91st Driest
Driest since:
 1934
38th Wettest
Wettest since:
 1943
Ties: 1941
Aug 1972–Jan 1973
6-Month 		7.79"
(197.87mm)		 6.61"
(167.89mm)		 1.18"
(29.98mm)		 105th Driest
Driest since:
 1905
24th Wettest
Wettest since:
 1928
Jul 1972–Jan 1973
7-Month 		8.78"
(223.01mm)		 7.89"
(200.41mm)		 0.89"
(22.60mm)		 98th Driest
Driest since:
 2021
31st Wettest
Wettest since:
 1924
Jun 1972–Jan 1973
8-Month 		10.91"
(277.11mm)		 9.72"
(246.89mm)		 1.19"
(30.22mm)		 100th Driest
Driest since:
 1934
29th Wettest
Wettest since:
 1999
May 1972–Jan 1973
9-Month 		12.54"
(318.52mm)		 11.92"
(302.77mm)		 0.62"
(15.75mm)		 76th Driest
Driest since:
 1901
53rd Wettest
Wettest since:
 1909
Apr 1972–Jan 1973
10-Month 		14.18"
(360.17mm)		 13.72"
(348.49mm)		 0.46"
(11.68mm)		 81st Driest
Driest since:
 1955
48th Wettest
Wettest since:
 1942
Mar 1972–Jan 1973
11-Month 		15.23"
(386.84mm)		 14.97"
(380.24mm)		 0.26"
(6.60mm)		 73rd Driest
Driest since:
 2013
56th Wettest
Wettest since:
 1996
Ties: 1966
Feb 1972–Jan 1973
12-Month 		16.02"
(406.91mm)		 15.93"
(404.62mm)		 0.09"
(2.29mm)		 69th Driest
Driest since:
 2013
60th Wettest
Wettest since:
 1996
Aug 1971–Jan 1973
18-Month 		24.69"
(627.13mm)		 22.54"
(572.52mm)		 2.15"
(54.61mm)		 101st Driest
Driest since:
 1935
27th Wettest
Wettest since:
 1996
Ties: 1907, 2000
Feb 1971–Jan 1973
24-Month 		35.00"
(889.00mm)		 31.88"
(809.75mm)		 3.12"
(79.25mm)		 103rd Driest
Driest since:
 2003
25th Wettest
Wettest since:
 1943
Feb 1970–Jan 1973
36-Month 		51.55"
(1,309.37mm)		 47.78"
(1,213.61mm)		 3.77"
(95.76mm)		 99th Driest
Driest since:
 2003
28th Wettest
Wettest since:
 1948
Feb 1969–Jan 1973
48-Month 		65.41"
(1,661.41mm)		 63.65"
(1,616.71mm)		 1.76"
(44.70mm)		 83rd Driest
Driest since:
 2004
43rd Wettest
Wettest since:
 1999
Feb 1968–Jan 1973
60-Month 		82.85"
(2,104.39mm)		 79.51"
(2,019.55mm)		 3.34"
(84.84mm)		 88th Driest
Driest since:
 2005
37th Wettest
Wettest since:
 2000

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