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 1902

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  • Record Wettest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Wettest/Driest
Since
Record
October 1902
1-Month
0.38"
(9.65mm)
1.20"
(30.48mm)
-0.82"
(-20.83mm)
7th Driest
Driest to Date
1933
122nd Wettest
Wettest since:
1994
Sep–Oct 1902
2-Month
1.29"
(32.77mm)
2.44"
(61.98mm)
-1.15"
(-29.21mm)
12th Driest
Driest to Date
1952
117th Wettest
Wettest since:
2013
Aug–Oct 1902
3-Month
1.59"
(40.39mm)
3.51"
(89.15mm)
-1.92"
(-48.76mm)
3rd Driest
Driest to Date
1958
126th Wettest
Wettest since:
1923
Jul–Oct 1902
4-Month
2.56"
(65.02mm)
4.79"
(121.67mm)
-2.23"
(-56.65mm)
3rd Driest
Driest to Date
1964
126th Wettest
Wettest since:
1923
Jun–Oct 1902
5-Month
3.95"
(100.33mm)
6.62"
(168.15mm)
-2.67"
(-67.82mm)
7th Driest
Driest to Date
1988
122nd Wettest
Wettest since:
1923
May–Oct 1902
6-Month
5.52"
(140.21mm)
8.84"
(224.54mm)
-3.32"
(-84.33mm)
4th Driest
Driest since:
2012
125th Wettest
Wettest since:
1923
Apr–Oct 1902
7-Month
7.12"
(180.85mm)
10.61"
(269.49mm)
-3.49"
(-88.64mm)
7th Driest
Driest since:
2012
122nd Wettest
Wettest since:
1941
Mar–Oct 1902
8-Month
8.36"
(212.34mm)
11.86"
(301.24mm)
-3.50"
(-88.90mm)
5th Driest
Driest to Date
2012
124th Wettest
Wettest since:
1941
Ties: 1919
Feb–Oct 1902
9-Month
9.27"
(235.46mm)
12.83"
(325.88mm)
-3.56"
(-90.42mm)
5th Driest
Driest to Date
2012
124th Wettest
Wettest since:
1941
Jan–Oct 1902
10-Month
9.72"
(246.89mm)
13.89"
(352.81mm)
-4.17"
(-105.92mm)
4th Driest
Driest to Date
2012
125th Wettest
Wettest since:
1923
Dec 1901–Oct 1902
11-Month
11.26"
(286.00mm)
14.90"
(378.46mm)
-3.64"
(-92.46mm)
8th Driest
Driest to Date
2012
120th Wettest
Wettest since:
1923
Nov 1901–Oct 1902
12-Month
11.79"
(299.47mm)
15.94"
(404.88mm)
-4.15"
(-105.41mm)
6th Driest
Driest to Date
1960
122nd Wettest
Wettest since:
1923
May 1901–Oct 1902
18-Month
19.99"
(507.75mm)
24.75"
(628.65mm)
-4.76"
(-120.90mm)
9th Driest
Driest to Date
1934
119th Wettest
Wettest since:
1927
Nov 1900–Oct 1902
24-Month
26.64"
(676.66mm)
31.86"
(809.24mm)
-5.22"
(-132.58mm)
13th Driest
Driest to Date
2002
114th Wettest
Wettest since:
1998
Nov 1899–Oct 1902
36-Month
39.81"
(1,011.17mm)
47.81"
(1,214.37mm)
-8.00"
(-203.20mm)
4th Driest
Driest to Date
2002
122nd Wettest
Wettest since:
1947
Nov 1898–Oct 1902
48-Month
58.22"
(1,478.79mm)
63.72"
(1,618.49mm)
-5.50"
(-139.70mm)
18th Driest
Driest to Date
2003
107th Wettest
Wettest since:
1998
Nov 1897–Oct 1902
60-Month
73.75"
(1,873.25mm)
79.57"
(2,021.08mm)
-5.82"
(-147.83mm)
24th Driest
Driest to Date
1935
100th Wettest
Wettest since:
1999

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