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 1898

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
October 1898
1-Month
1.17"
(29.72mm)
1.20"
(30.48mm)
-0.03"
(-0.76mm)
65th Driest
Driest since:
1933
64th Wettest
Wettest to Date
1994
Sep–Oct 1898
2-Month
1.56"
(39.62mm)
2.44"
(61.98mm)
-0.88"
(-22.36mm)
18th Driest
Driest since:
1952
111th Wettest
Wettest since:
2013
Aug–Oct 1898
3-Month
2.15"
(54.61mm)
3.51"
(89.15mm)
-1.36"
(-34.54mm)
14th Driest
Driest since:
1958
115th Wettest
Wettest since:
1923
Jul–Oct 1898
4-Month
3.30"
(83.82mm)
4.79"
(121.67mm)
-1.49"
(-37.85mm)
14th Driest
Driest since:
1964
115th Wettest
Wettest since:
1923
Ties: 1956
Jun–Oct 1898
5-Month
4.64"
(117.86mm)
6.62"
(168.15mm)
-1.98"
(-50.29mm)
11th Driest
Driest since:
1988
118th Wettest
Wettest since:
1923
May–Oct 1898
6-Month
8.72"
(221.49mm)
8.84"
(224.54mm)
-0.12"
(-3.05mm)
66th Driest
Driest since:
2012
63rd Wettest
Wettest since:
1923
Apr–Oct 1898
7-Month
9.73"
(247.14mm)
10.61"
(269.49mm)
-0.88"
(-22.35mm)
48th Driest
Driest since:
2012
81st Wettest
Wettest since:
1941
Mar–Oct 1898
8-Month
11.13"
(282.70mm)
11.86"
(301.24mm)
-0.73"
(-18.54mm)
49th Driest
Driest since:
2012
80th Wettest
Wettest since:
1941
Feb–Oct 1898
9-Month
11.72"
(297.69mm)
12.83"
(325.88mm)
-1.11"
(-28.19mm)
39th Driest
Driest since:
2012
90th Wettest
Wettest since:
1941
Jan–Oct 1898
10-Month
12.71"
(322.83mm)
13.89"
(352.81mm)
-1.18"
(-29.98mm)
40th Driest
Driest since:
2012
89th Wettest
Wettest since:
1923
Dec 1897–Oct 1898
11-Month
14.10"
(358.14mm)
14.90"
(378.46mm)
-0.80"
(-20.32mm)
49th Driest
Driest since:
2012
79th Wettest
Wettest since:
1923
Nov 1897–Oct 1898
12-Month
15.53"
(394.46mm)
15.94"
(404.88mm)
-0.41"
(-10.42mm)
57th Driest
Driest since:
1960
71st Wettest
Wettest since:
1923
Ties: 2004
May 1897–Oct 1898
18-Month
21.49"
(545.85mm)
24.75"
(628.65mm)
-3.26"
(-82.80mm)
22nd Driest
Driest since:
1934
106th Wettest
Wettest since:
1927
Nov 1896–Oct 1898
24-Month
29.43"
(747.52mm)
31.86"
(809.24mm)
-2.43"
(-61.72mm)
31st Driest
Driest since:
2002
96th Wettest
Wettest since:
1998
Ties: 1931
Nov 1895–Oct 1898
36-Month
46.87"
(1,190.50mm)
47.81"
(1,214.37mm)
-0.94"
(-23.87mm)
53rd Driest
Driest since:
2002
73rd Wettest
Wettest to Date
1947
Ties: 1937, 1958

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