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, October 1950

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  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
October 1950
1-Month 		0.62"
(15.75mm)		 1.20"
(30.48mm)		 -0.58"
(-14.73mm)		 19th Driest
Driest since:
 1933
110th Wettest
Wettest since:
 1994
Ties: 1944
Sep–Oct 1950
2-Month 		3.12"
(79.25mm)		 2.44"
(61.98mm)		 0.68"
(17.27mm)		 101st Driest
Driest since:
 1952
28th Wettest
Wettest since:
 2013
Aug–Oct 1950
3-Month 		3.61"
(91.69mm)		 3.51"
(89.15mm)		 0.10"
(2.54mm)		 74th Driest
Driest since:
 1958
55th Wettest
Wettest since:
 1923
Ties: 1993
Jul–Oct 1950
4-Month 		5.13"
(130.30mm)		 4.79"
(121.67mm)		 0.34"
(8.63mm)		 84th Driest
Driest since:
 1964
45th Wettest
Wettest since:
 1923
Ties: 1940
Jun–Oct 1950
5-Month 		6.44"
(163.58mm)		 6.62"
(168.15mm)		 -0.18"
(-4.57mm)		 69th Driest
Driest since:
 1988
60th Wettest
Wettest since:
 1923
May–Oct 1950
6-Month 		8.48"
(215.39mm)		 8.84"
(224.54mm)		 -0.36"
(-9.15mm)		 59th Driest
Driest since:
 2012
70th Wettest
Wettest since:
 1923
Ties: 1970
Apr–Oct 1950
7-Month 		10.49"
(266.45mm)		 10.61"
(269.49mm)		 -0.12"
(-3.04mm)		 67th Driest
Driest since:
 2012
62nd Wettest
Wettest since:
 1941
Mar–Oct 1950
8-Month 		12.02"
(305.31mm)		 11.86"
(301.24mm)		 0.16"
(4.07mm)		 69th Driest
Driest since:
 2012
60th Wettest
Wettest since:
 1941
Feb–Oct 1950
9-Month 		12.66"
(321.56mm)		 12.83"
(325.88mm)		 -0.17"
(-4.32mm)		 64th Driest
Driest since:
 2012
65th Wettest
Wettest since:
 1941
Jan–Oct 1950
10-Month 		14.42"
(366.27mm)		 13.89"
(352.81mm)		 0.53"
(13.46mm)		 76th Driest
Driest since:
 2012
53rd Wettest
Wettest since:
 1923
Dec 1949–Oct 1950
11-Month 		15.57"
(395.48mm)		 14.90"
(378.46mm)		 0.67"
(17.02mm)		 79th Driest
Driest since:
 2012
49th Wettest
Wettest since:
 1923
Ties: 1909
Nov 1949–Oct 1950
12-Month 		16.00"
(406.40mm)		 15.94"
(404.88mm)		 0.06"
(1.52mm)		 64th Driest
Driest since:
 1960
64th Wettest
Wettest since:
 1923
May 1949–Oct 1950
18-Month 		25.72"
(653.29mm)		 24.75"
(628.65mm)		 0.97"
(24.64mm)		 79th Driest
Driest since:
 1934
49th Wettest
Wettest since:
 1927
Nov 1948–Oct 1950
24-Month 		33.91"
(861.31mm)		 31.86"
(809.24mm)		 2.05"
(52.07mm)		 91st Driest
Driest since:
 2002
36th Wettest
Wettest since:
 1998
Nov 1947–Oct 1950
36-Month 		49.47"
(1,256.54mm)		 47.81"
(1,214.37mm)		 1.66"
(42.17mm)		 83rd Driest
Driest since:
 2002
43rd Wettest
Wettest since:
 1947
Nov 1946–Oct 1950
48-Month 		67.60"
(1,717.04mm)		 63.72"
(1,618.49mm)		 3.88"
(98.55mm)		 95th Driest
Driest since:
 2003
30th Wettest
Wettest since:
 1998
Nov 1945–Oct 1950
60-Month 		86.28"
(2,191.51mm)		 79.57"
(2,021.08mm)		 6.71"
(170.43mm)		 107th Driest
Driest since:
 1935
17th Wettest
Wettest since:
 1999

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