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, February 1957

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2023)		 Wettest/Driest
Since		 Record
February 1957
1-Month 		0.71"
(18.03mm)		 0.97"
(24.64mm)		 -0.26"
(-6.61mm)		 28th Driest
Driest since:
 1970, 1977
102nd Wettest
Wettest since:
 1899, 1986
Jan–Feb 1957
2-Month 		1.60"
(40.64mm)		 2.03"
(51.56mm)		 -0.43"
(-10.92mm)		 28th Driest
Driest since:
 1931
102nd Wettest
Wettest since:
 1899
Ties: 1925, 1988, 2007
Dec 1956–Feb 1957
3-Month 		2.61"
(66.29mm)		 3.04"
(77.22mm)		 -0.43"
(-10.93mm)		 28th Driest
Driest since:
 1931
101st Wettest
Wettest since:
 2017
Ties: 2022
Nov 1956–Feb 1957
4-Month 		3.61"
(91.69mm)		 4.07"
(103.38mm)		 -0.46"
(-11.69mm)		 41st Driest
Driest since:
 1931
88th Wettest
Wettest since:
 2017
Oct 1956–Feb 1957
5-Month 		4.50"
(114.30mm)		 5.27"
(133.86mm)		 -0.77"
(-19.56mm)		 33rd Driest
Driest since:
 1977
96th Wettest
Wettest since:
 1943
Ties: 2003
Sep 1956–Feb 1957
6-Month 		4.82"
(122.43mm)		 6.50"
(165.10mm)		 -1.68"
(-42.67mm)		 7th Driest
Driest since:
 1977
122nd Wettest
Wettest since:
 2017
Aug 1956–Feb 1957
7-Month 		5.71"
(145.03mm)		 7.57"
(192.28mm)		 -1.86"
(-47.25mm)		 8th Driest
Driest since:
 1905
121st Wettest
Wettest since:
 2017
Jul 1956–Feb 1957
8-Month 		6.91"
(175.51mm)		 8.86"
(225.04mm)		 -1.95"
(-49.53mm)		 14th Driest
Driest since:
 1905
115th Wettest
Wettest since:
 1924
Jun 1956–Feb 1957
9-Month 		7.53"
(191.26mm)		 10.69"
(271.53mm)		 -3.16"
(-80.27mm)		 4th Driest
Driest since:
 2013
125th Wettest
Wettest since:
 1999
May 1956–Feb 1957
10-Month 		9.66"
(245.36mm)		 12.89"
(327.41mm)		 -3.23"
(-82.05mm)		 11th Driest
Driest since:
 2013
118th Wettest
Wettest since:
 1909
Apr 1956–Feb 1957
11-Month 		11.28"
(286.51mm)		 14.69"
(373.13mm)		 -3.41"
(-86.62mm)		 9th Driest
Driest since:
 2013
120th Wettest
Wettest since:
 1942
Mar 1956–Feb 1957
12-Month 		12.13"
(308.10mm)		 15.93"
(404.62mm)		 -3.80"
(-96.52mm)		 8th Driest
Driest since:
 2013
121st Wettest
Wettest since:
 1996
Sep 1955–Feb 1957
18-Month 		19.63"
(498.60mm)		 22.44"
(569.98mm)		 -2.81"
(-71.38mm)		 24th Driest
Driest since:
 1935
104th Wettest
Wettest since:
 1996
Mar 1955–Feb 1957
24-Month 		28.20"
(716.28mm)		 31.87"
(809.50mm)		 -3.67"
(-93.22mm)		 23rd Driest
Driest since:
 2003
105th Wettest
Wettest since:
 1943
Mar 1954–Feb 1957
36-Month 		40.72"
(1,034.29mm)		 47.77"
(1,213.36mm)		 -7.05"
(-179.07mm)		 6th Driest
Driest since:
 2003
121st Wettest
Wettest since:
 1948
Mar 1953–Feb 1957
48-Month 		53.64"
(1,362.46mm)		 63.63"
(1,616.20mm)		 -9.99"
(-253.74mm)		 2nd Driest
Driest to Date
 2004
124th Wettest
Wettest since:
 1999
Mar 1952–Feb 1957
60-Month 		67.50"
(1,714.50mm)		 79.50"
(2,019.30mm)		 -12.00"
(-304.80mm)		 2nd Driest
Driest to Date
 2005
123rd Wettest
Wettest since:
 2000

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