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 1928

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  • Record Wettest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Wettest/Driest
Since
Record
October 1928
1-Month
1.76"
(44.70mm)
1.20"
(30.48mm)
0.56"
(14.22mm)
106th Driest
Driest since:
1933
23rd Wettest
Wettest since:
1994
Sep–Oct 1928
2-Month
2.21"
(56.13mm)
2.44"
(61.98mm)
-0.23"
(-5.85mm)
53rd Driest
Driest since:
1952
76th Wettest
Wettest since:
2013
Ties: 1896, 1900, 1980
Aug–Oct 1928
3-Month
2.87"
(72.90mm)
3.51"
(89.15mm)
-0.64"
(-16.25mm)
41st Driest
Driest since:
1958
88th Wettest
Wettest since:
1923
Jul–Oct 1928
4-Month
4.88"
(123.95mm)
4.79"
(121.67mm)
0.09"
(2.28mm)
75th Driest
Driest since:
1964
54th Wettest
Wettest since:
1923
Ties: 2006
Jun–Oct 1928
5-Month
7.72"
(196.09mm)
6.62"
(168.15mm)
1.10"
(27.94mm)
99th Driest
Driest since:
1988
30th Wettest
Wettest since:
1923
May–Oct 1928
6-Month
9.62"
(244.35mm)
8.84"
(224.54mm)
0.78"
(19.81mm)
88th Driest
Driest since:
2012
41st Wettest
Wettest since:
1923
Apr–Oct 1928
7-Month
10.70"
(271.78mm)
10.61"
(269.49mm)
0.09"
(2.29mm)
74th Driest
Driest since:
2012
55th Wettest
Wettest since:
1941
Mar–Oct 1928
8-Month
11.93"
(303.02mm)
11.86"
(301.24mm)
0.07"
(1.78mm)
67th Driest
Driest since:
2012
62nd Wettest
Wettest since:
1941
Ties: 2018
Feb–Oct 1928
9-Month
12.71"
(322.83mm)
12.83"
(325.88mm)
-0.12"
(-3.05mm)
66th Driest
Driest since:
2012
63rd Wettest
Wettest since:
1941
Jan–Oct 1928
10-Month
13.91"
(353.31mm)
13.89"
(352.81mm)
0.02"
(0.50mm)
65th Driest
Driest since:
2012
64th Wettest
Wettest since:
1923
Dec 1927–Oct 1928
11-Month
15.02"
(381.51mm)
14.90"
(378.46mm)
0.12"
(3.05mm)
66th Driest
Driest since:
2012
62nd Wettest
Wettest since:
1923
Nov 1927–Oct 1928
12-Month
16.97"
(431.04mm)
15.94"
(404.88mm)
1.03"
(26.16mm)
87th Driest
Driest since:
1960
41st Wettest
Wettest since:
1923
May 1927–Oct 1928
18-Month
28.17"
(715.52mm)
24.75"
(628.65mm)
3.42"
(86.87mm)
111th Driest
Driest since:
1934
17th Wettest
Wettest since:
1927
Nov 1926–Oct 1928
24-Month
36.92"
(937.77mm)
31.86"
(809.24mm)
5.06"
(128.53mm)
123rd Driest
Driest since:
2002
4th Wettest
Wettest since:
1998
Nov 1925–Oct 1928
36-Month
53.12"
(1,349.25mm)
47.81"
(1,214.37mm)
5.31"
(134.88mm)
113th Driest
Driest since:
2002
13th Wettest
Wettest since:
1947
Nov 1924–Oct 1928
48-Month
70.70"
(1,795.78mm)
63.72"
(1,618.49mm)
6.98"
(177.29mm)
117th Driest
Driest since:
2003
8th Wettest
Wettest to Date
1998
Nov 1923–Oct 1928
60-Month
83.87"
(2,130.30mm)
79.57"
(2,021.08mm)
4.30"
(109.22mm)
96th Driest
Driest since:
1935
28th Wettest
Wettest since:
1999

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