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 1957

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 1957
1-Month
1.45"
(36.83mm)
1.20"
(30.48mm)
0.25"
(6.35mm)
89th Driest
Driest since:
1933
40th Wettest
Wettest since:
1994
Sep–Oct 1957
2-Month
2.34"
(59.44mm)
2.44"
(61.98mm)
-0.10"
(-2.54mm)
63rd Driest
Driest since:
1952
66th Wettest
Wettest since:
2013
Ties: 2011
Aug–Oct 1957
3-Month
3.73"
(94.74mm)
3.51"
(89.15mm)
0.22"
(5.59mm)
78th Driest
Driest since:
1958
51st Wettest
Wettest since:
1923
Jul–Oct 1957
4-Month
4.87"
(123.70mm)
4.79"
(121.67mm)
0.08"
(2.03mm)
73rd Driest
Driest since:
1964
56th Wettest
Wettest since:
1923
Ties: 1896, 1919
Jun–Oct 1957
5-Month
7.37"
(187.20mm)
6.62"
(168.15mm)
0.75"
(19.05mm)
93rd Driest
Driest since:
1988
36th Wettest
Wettest since:
1923
May–Oct 1957
6-Month
11.53"
(292.86mm)
8.84"
(224.54mm)
2.69"
(68.32mm)
121st Driest
Driest since:
2012
8th Wettest
Wettest since:
1923
Apr–Oct 1957
7-Month
14.19"
(360.43mm)
10.61"
(269.49mm)
3.58"
(90.94mm)
125th Driest
Driest since:
2012
4th Wettest
Wettest since:
1941
Mar–Oct 1957
8-Month
15.38"
(390.65mm)
11.86"
(301.24mm)
3.52"
(89.41mm)
125th Driest
Driest since:
2012
4th Wettest
Wettest since:
1941
Feb–Oct 1957
9-Month
16.09"
(408.69mm)
12.83"
(325.88mm)
3.26"
(82.81mm)
121st Driest
Driest since:
2012
8th Wettest
Wettest since:
1941
Jan–Oct 1957
10-Month
16.98"
(431.29mm)
13.89"
(352.81mm)
3.09"
(78.48mm)
120th Driest
Driest since:
2012
9th Wettest
Wettest since:
1923
Ties: 1915
Dec 1956–Oct 1957
11-Month
17.99"
(456.95mm)
14.90"
(378.46mm)
3.09"
(78.49mm)
116th Driest
Driest since:
2012
12th Wettest
Wettest since:
1923
Nov 1956–Oct 1957
12-Month
18.99"
(482.35mm)
15.94"
(404.88mm)
3.05"
(77.47mm)
115th Driest
Driest since:
1960
13th Wettest
Wettest since:
1923
May 1956–Oct 1957
18-Month
25.04"
(636.02mm)
24.75"
(628.65mm)
0.29"
(7.37mm)
70th Driest
Driest since:
1934
58th Wettest
Wettest since:
1927
Nov 1955–Oct 1957
24-Month
33.19"
(843.03mm)
31.86"
(809.24mm)
1.33"
(33.79mm)
78th Driest
Driest since:
2002
49th Wettest
Wettest since:
1998
Nov 1954–Oct 1957
36-Month
46.80"
(1,188.72mm)
47.81"
(1,214.37mm)
-1.01"
(-25.65mm)
51st Driest
Driest since:
2002
75th Wettest
Wettest since:
1947
Nov 1953–Oct 1957
48-Month
59.48"
(1,510.79mm)
63.72"
(1,618.49mm)
-4.24"
(-107.70mm)
30th Driest
Driest since:
2003
95th Wettest
Wettest since:
1998
Nov 1952–Oct 1957
60-Month
73.13"
(1,857.50mm)
79.57"
(2,021.08mm)
-6.44"
(-163.58mm)
14th Driest
Driest since:
1935
110th Wettest
Wettest since:
1999

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