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 1946

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  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
October 1946
1-Month 		2.47"
(62.74mm)		 1.20"
(30.48mm)		 1.27"
(32.26mm)		 123rd Driest
Driest since:
 1933
6th Wettest
Wettest since:
 1994
Sep–Oct 1946
2-Month 		4.24"
(107.70mm)		 2.44"
(61.98mm)		 1.80"
(45.72mm)		 124th Driest
Driest since:
 1952
5th Wettest
Wettest since:
 2013
Aug–Oct 1946
3-Month 		5.40"
(137.16mm)		 3.51"
(89.15mm)		 1.89"
(48.01mm)		 121st Driest
Driest since:
 1958
8th Wettest
Wettest since:
 1923
Jul–Oct 1946
4-Month 		6.27"
(159.26mm)		 4.79"
(121.67mm)		 1.48"
(37.59mm)		 113th Driest
Driest since:
 1964
16th Wettest
Wettest since:
 1923
Jun–Oct 1946
5-Month 		8.17"
(207.52mm)		 6.62"
(168.15mm)		 1.55"
(39.37mm)		 111th Driest
Driest since:
 1988
18th Wettest
Wettest since:
 1923
May–Oct 1946
6-Month 		11.45"
(290.83mm)		 8.84"
(224.54mm)		 2.61"
(66.29mm)		 120th Driest
Driest since:
 2012
9th Wettest
Wettest since:
 1923
Apr–Oct 1946
7-Month 		12.44"
(315.98mm)		 10.61"
(269.49mm)		 1.83"
(46.49mm)		 106th Driest
Driest since:
 2012
23rd Wettest
Wettest since:
 1941
Mar–Oct 1946
8-Month 		14.39"
(365.51mm)		 11.86"
(301.24mm)		 2.53"
(64.27mm)		 114th Driest
Driest since:
 2012
15th Wettest
Wettest since:
 1941
Feb–Oct 1946
9-Month 		15.19"
(385.83mm)		 12.83"
(325.88mm)		 2.36"
(59.95mm)		 110th Driest
Driest since:
 2012
19th Wettest
Wettest since:
 1941
Jan–Oct 1946
10-Month 		16.01"
(406.65mm)		 13.89"
(352.81mm)		 2.12"
(53.84mm)		 105th Driest
Driest since:
 2012
24th Wettest
Wettest since:
 1923
Dec 1945–Oct 1946
11-Month 		17.46"
(443.48mm)		 14.90"
(378.46mm)		 2.56"
(65.02mm)		 110th Driest
Driest since:
 2012
18th Wettest
Wettest since:
 1923
Nov 1945–Oct 1946
12-Month 		18.68"
(474.47mm)		 15.94"
(404.88mm)		 2.74"
(69.59mm)		 112th Driest
Driest since:
 1960
16th Wettest
Wettest since:
 1923
May 1945–Oct 1946
18-Month 		29.81"
(757.17mm)		 24.75"
(628.65mm)		 5.06"
(128.52mm)		 125th Driest
Driest since:
 1934
3rd Wettest
Wettest since:
 1927
Nov 1944–Oct 1946
24-Month 		38.33"
(973.58mm)		 31.86"
(809.24mm)		 6.47"
(164.34mm)		 125th Driest
Driest since:
 2002
2nd Wettest
Wettest to Date
 1998
Nov 1943–Oct 1946
36-Month 		55.13"
(1,400.30mm)		 47.81"
(1,214.37mm)		 7.32"
(185.93mm)		 121st Driest
Driest since:
 2002
5th Wettest
Wettest to Date
 1947
Nov 1942–Oct 1946
48-Month 		72.43"
(1,839.72mm)		 63.72"
(1,618.49mm)		 8.71"
(221.23mm)		 122nd Driest
Driest since:
 2003
3rd Wettest
Wettest to Date
 1998
Nov 1941–Oct 1946
60-Month 		88.83"
(2,256.28mm)		 79.57"
(2,021.08mm)		 9.26"
(235.20mm)		 118th Driest
Driest since:
 1935
6th Wettest
Wettest since:
 1999
Ties: 1998

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