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 1920

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2023)		 Wettest/Driest
Since		 Record
February 1920
1-Month 		1.03"
(26.16mm)		 0.97"
(24.64mm)		 0.06"
(1.52mm)		 82nd Driest
Driest since:
 1970, 1977
48th Wettest
Wettest since:
 1899, 1986
Ties: 2011
Jan–Feb 1920
2-Month 		1.67"
(42.42mm)		 2.03"
(51.56mm)		 -0.36"
(-9.14mm)		 36th Driest
Driest since:
 1931
94th Wettest
Wettest since:
 1899
Ties: 1954, 1990, 2016
Dec 1919–Feb 1920
3-Month 		2.64"
(67.06mm)		 3.04"
(77.22mm)		 -0.40"
(-10.16mm)		 32nd Driest
Driest since:
 1931
97th Wettest
Wettest since:
 2017
Nov 1919–Feb 1920
4-Month 		4.27"
(108.46mm)		 4.07"
(103.38mm)		 0.20"
(5.08mm)		 77th Driest
Driest since:
 1931
52nd Wettest
Wettest since:
 2017
Oct 1919–Feb 1920
5-Month 		6.51"
(165.35mm)		 5.27"
(133.86mm)		 1.24"
(31.49mm)		 116th Driest
Driest since:
 1977
13th Wettest
Wettest since:
 1943
Ties: 1925
Sep 1919–Feb 1920
6-Month 		7.80"
(198.12mm)		 6.50"
(165.10mm)		 1.30"
(33.02mm)		 112th Driest
Driest since:
 1977
17th Wettest
Wettest since:
 2017
Aug 1919–Feb 1920
7-Month 		8.15"
(207.01mm)		 7.57"
(192.28mm)		 0.58"
(14.73mm)		 87th Driest
Driest since:
 1905
42nd Wettest
Wettest since:
 2017
Jul 1919–Feb 1920
8-Month 		9.14"
(232.16mm)		 8.86"
(225.04mm)		 0.28"
(7.12mm)		 76th Driest
Driest since:
 1905
53rd Wettest
Wettest since:
 1924
Jun 1919–Feb 1920
9-Month 		9.64"
(244.86mm)		 10.69"
(271.53mm)		 -1.05"
(-26.67mm)		 40th Driest
Driest since:
 2013
89th Wettest
Wettest since:
 1999
Ties: 2004
May 1919–Feb 1920
10-Month 		10.27"
(260.86mm)		 12.89"
(327.41mm)		 -2.62"
(-66.55mm)		 17th Driest
Driest since:
 2013
112th Wettest
Wettest since:
 1909
Apr 1919–Feb 1920
11-Month 		12.05"
(306.07mm)		 14.69"
(373.13mm)		 -2.64"
(-67.06mm)		 18th Driest
Driest since:
 2013
111th Wettest
Wettest since:
 1942
Mar 1919–Feb 1920
12-Month 		12.63"
(320.80mm)		 15.93"
(404.62mm)		 -3.30"
(-83.82mm)		 13th Driest
Driest since:
 2013
116th Wettest
Wettest since:
 1996
Sep 1918–Feb 1920
18-Month 		18.44"
(468.38mm)		 22.44"
(569.98mm)		 -4.00"
(-101.60mm)		 10th Driest
Driest since:
 1935
118th Wettest
Wettest since:
 1996
Mar 1918–Feb 1920
24-Month 		28.19"
(716.03mm)		 31.87"
(809.50mm)		 -3.68"
(-93.47mm)		 22nd Driest
Driest since:
 2003
106th Wettest
Wettest since:
 1943
Mar 1917–Feb 1920
36-Month 		43.37"
(1,101.60mm)		 47.77"
(1,213.36mm)		 -4.40"
(-111.76mm)		 22nd Driest
Driest since:
 2003
105th Wettest
Wettest since:
 1948
Mar 1916–Feb 1920
48-Month 		56.33"
(1,430.78mm)		 63.63"
(1,616.20mm)		 -7.30"
(-185.42mm)		 11th Driest
Driest to Date
 2004
115th Wettest
Wettest since:
 1999
Mar 1915–Feb 1920
60-Month 		76.77"
(1,949.96mm)		 79.50"
(2,019.30mm)		 -2.73"
(-69.34mm)		 45th Driest
Driest since:
 2005
80th Wettest
Wettest since:
 2000

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