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 1951

View Period (Months):
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
October 1951
1-Month
1.80"
(45.72mm)
1.20"
(30.48mm)
0.60"
(15.24mm)
109th Driest
Driest since:
1933
20th Wettest
Wettest since:
1994
Ties: 2011
Sep–Oct 1951
2-Month
2.92"
(74.17mm)
2.44"
(61.98mm)
0.48"
(12.19mm)
93rd Driest
Driest since:
1952
36th Wettest
Wettest since:
2013
Aug–Oct 1951
3-Month
4.43"
(112.52mm)
3.51"
(89.15mm)
0.92"
(23.37mm)
104th Driest
Driest since:
1958
25th Wettest
Wettest since:
1923
Jul–Oct 1951
4-Month
6.18"
(156.97mm)
4.79"
(121.67mm)
1.39"
(35.30mm)
112th Driest
Driest since:
1964
17th Wettest
Wettest since:
1923
Jun–Oct 1951
5-Month
8.11"
(205.99mm)
6.62"
(168.15mm)
1.49"
(37.84mm)
109th Driest
Driest since:
1988
20th Wettest
Wettest since:
1923
May–Oct 1951
6-Month
9.88"
(250.95mm)
8.84"
(224.54mm)
1.04"
(26.41mm)
98th Driest
Driest since:
2012
31st Wettest
Wettest since:
1923
Apr–Oct 1951
7-Month
11.32"
(287.53mm)
10.61"
(269.49mm)
0.71"
(18.04mm)
84th Driest
Driest since:
2012
45th Wettest
Wettest since:
1941
Mar–Oct 1951
8-Month
12.41"
(315.21mm)
11.86"
(301.24mm)
0.55"
(13.97mm)
80th Driest
Driest since:
2012
49th Wettest
Wettest since:
1941
Feb–Oct 1951
9-Month
13.18"
(334.77mm)
12.83"
(325.88mm)
0.35"
(8.89mm)
77th Driest
Driest since:
2012
52nd Wettest
Wettest since:
1941
Jan–Oct 1951
10-Month
14.43"
(366.52mm)
13.89"
(352.81mm)
0.54"
(13.71mm)
77th Driest
Driest since:
2012
52nd Wettest
Wettest since:
1923
Dec 1950–Oct 1951
11-Month
15.06"
(382.52mm)
14.90"
(378.46mm)
0.16"
(4.06mm)
69th Driest
Driest since:
2012
59th Wettest
Wettest since:
1923
Nov 1950–Oct 1951
12-Month
16.36"
(415.54mm)
15.94"
(404.88mm)
0.42"
(10.66mm)
73rd Driest
Driest since:
1960
55th Wettest
Wettest since:
1923
May 1950–Oct 1951
18-Month
24.84"
(630.94mm)
24.75"
(628.65mm)
0.09"
(2.29mm)
66th Driest
Driest since:
1934
62nd Wettest
Wettest since:
1927
Nov 1949–Oct 1951
24-Month
32.36"
(821.94mm)
31.86"
(809.24mm)
0.50"
(12.70mm)
70th Driest
Driest since:
2002
57th Wettest
Wettest since:
1998
Nov 1948–Oct 1951
36-Month
50.27"
(1,276.86mm)
47.81"
(1,214.37mm)
2.46"
(62.49mm)
90th Driest
Driest since:
2002
36th Wettest
Wettest since:
1947
Ties: 1938
Nov 1947–Oct 1951
48-Month
65.83"
(1,672.08mm)
63.72"
(1,618.49mm)
2.11"
(53.59mm)
82nd Driest
Driest since:
2003
43rd Wettest
Wettest since:
1998
Nov 1946–Oct 1951
60-Month
83.96"
(2,132.58mm)
79.57"
(2,021.08mm)
4.39"
(111.50mm)
97th Driest
Driest since:
1935
27th Wettest
Wettest since:
1999

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