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 2002

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 2002
1-Month
1.23"
(31.24mm)
1.20"
(30.48mm)
0.03"
(0.76mm)
73rd Driest
Driest since:
1933
56th Wettest
Wettest since:
1994
Ties: 1937, 2008
Sep–Oct 2002
2-Month
2.59"
(65.79mm)
2.44"
(61.98mm)
0.15"
(3.81mm)
82nd Driest
Driest since:
1952
47th Wettest
Wettest since:
2013
Aug–Oct 2002
3-Month
3.75"
(95.25mm)
3.51"
(89.15mm)
0.24"
(6.10mm)
81st Driest
Driest since:
1958
48th Wettest
Wettest since:
1923
Ties: 1959, 1963
Jul–Oct 2002
4-Month
4.81"
(122.17mm)
4.79"
(121.67mm)
0.02"
(0.50mm)
67th Driest
Driest since:
1964
62nd Wettest
Wettest since:
1923
Jun–Oct 2002
5-Month
5.47"
(138.94mm)
6.62"
(168.15mm)
-1.15"
(-29.21mm)
35th Driest
Driest since:
1988
94th Wettest
Wettest since:
1923
May–Oct 2002
6-Month
6.72"
(170.69mm)
8.84"
(224.54mm)
-2.12"
(-53.85mm)
16th Driest
Driest since:
2012
113th Wettest
Wettest since:
1923
Apr–Oct 2002
7-Month
8.06"
(204.72mm)
10.61"
(269.49mm)
-2.55"
(-64.77mm)
15th Driest
Driest since:
2012
114th Wettest
Wettest since:
1941
Mar–Oct 2002
8-Month
9.44"
(239.78mm)
11.86"
(301.24mm)
-2.42"
(-61.46mm)
18th Driest
Driest since:
2012
111th Wettest
Wettest since:
1941
Feb–Oct 2002
9-Month
9.95"
(252.73mm)
12.83"
(325.88mm)
-2.88"
(-73.15mm)
16th Driest
Driest since:
2012
113th Wettest
Wettest since:
1941
Jan–Oct 2002
10-Month
10.62"
(269.75mm)
13.89"
(352.81mm)
-3.27"
(-83.06mm)
11th Driest
Driest since:
2012
118th Wettest
Wettest since:
1923
Dec 2001–Oct 2002
11-Month
11.36"
(288.54mm)
14.90"
(378.46mm)
-3.54"
(-89.92mm)
10th Driest
Driest since:
2012
118th Wettest
Wettest since:
1923
Nov 2001–Oct 2002
12-Month
12.31"
(312.67mm)
15.94"
(404.88mm)
-3.63"
(-92.21mm)
10th Driest
Driest since:
1960
118th Wettest
Wettest since:
1923
May 2001–Oct 2002
18-Month
18.82"
(478.03mm)
24.75"
(628.65mm)
-5.93"
(-150.62mm)
2nd Driest
Driest since:
1934
126th Wettest
Wettest since:
1927
Nov 2000–Oct 2002
24-Month
24.38"
(619.25mm)
31.86"
(809.24mm)
-7.48"
(-189.99mm)
1st Driest
Driest since:
2002
126th Wettest
Wettest since:
1998
Nov 1999–Oct 2002
36-Month
38.20"
(970.28mm)
47.81"
(1,214.37mm)
-9.61"
(-244.09mm)
1st Driest
Driest since:
2002
125th Wettest
Wettest since:
1947
Nov 1998–Oct 2002
48-Month
54.83"
(1,392.68mm)
63.72"
(1,618.49mm)
-8.89"
(-225.81mm)
6th Driest
Driest since:
2003
119th Wettest
Wettest since:
1998
Nov 1997–Oct 2002
60-Month
73.79"
(1,874.27mm)
79.57"
(2,021.08mm)
-5.78"
(-146.81mm)
25th Driest
Driest since:
1935
99th Wettest
Wettest since:
1999

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