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 1986

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  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
October 1986
1-Month 		1.79"
(45.47mm)		 1.20"
(30.48mm)		 0.59"
(14.99mm)		 107th Driest
Driest since:
 1933
22nd Wettest
Wettest since:
 1994
Sep–Oct 1986
2-Month 		3.91"
(99.31mm)		 2.44"
(61.98mm)		 1.47"
(37.33mm)		 120th Driest
Driest since:
 1952
9th Wettest
Wettest since:
 2013
Aug–Oct 1986
3-Month 		4.82"
(122.43mm)		 3.51"
(89.15mm)		 1.31"
(33.28mm)		 115th Driest
Driest since:
 1958
14th Wettest
Wettest since:
 1923
Jul–Oct 1986
4-Month 		6.11"
(155.19mm)		 4.79"
(121.67mm)		 1.32"
(33.52mm)		 111th Driest
Driest since:
 1964
18th Wettest
Wettest since:
 1923
Jun–Oct 1986
5-Month 		8.12"
(206.25mm)		 6.62"
(168.15mm)		 1.50"
(38.10mm)		 110th Driest
Driest since:
 1988
19th Wettest
Wettest since:
 1923
May–Oct 1986
6-Month 		9.80"
(248.92mm)		 8.84"
(224.54mm)		 0.96"
(24.38mm)		 93rd Driest
Driest since:
 2012
36th Wettest
Wettest since:
 1923
Apr–Oct 1986
7-Month 		12.22"
(310.39mm)		 10.61"
(269.49mm)		 1.61"
(40.90mm)		 100th Driest
Driest since:
 2012
29th Wettest
Wettest since:
 1941
Ties: 1973
Mar–Oct 1986
8-Month 		13.22"
(335.79mm)		 11.86"
(301.24mm)		 1.36"
(34.55mm)		 99th Driest
Driest since:
 2012
30th Wettest
Wettest since:
 1941
Feb–Oct 1986
9-Month 		15.51"
(393.95mm)		 12.83"
(325.88mm)		 2.68"
(68.07mm)		 114th Driest
Driest since:
 2012
15th Wettest
Wettest since:
 1941
Jan–Oct 1986
10-Month 		16.28"
(413.51mm)		 13.89"
(352.81mm)		 2.39"
(60.70mm)		 109th Driest
Driest since:
 2012
20th Wettest
Wettest since:
 1923
Dec 1985–Oct 1986
11-Month 		17.19"
(436.63mm)		 14.90"
(378.46mm)		 2.29"
(58.17mm)		 105th Driest
Driest since:
 2012
23rd Wettest
Wettest since:
 1923
Nov 1985–Oct 1986
12-Month 		19.15"
(486.41mm)		 15.94"
(404.88mm)		 3.21"
(81.53mm)		 116th Driest
Driest since:
 1960
12th Wettest
Wettest since:
 1923
May 1985–Oct 1986
18-Month 		26.98"
(685.29mm)		 24.75"
(628.65mm)		 2.23"
(56.64mm)		 95th Driest
Driest since:
 1934
33rd Wettest
Wettest since:
 1927
Ties: 1908
Nov 1984–Oct 1986
24-Month 		32.34"
(821.44mm)		 31.86"
(809.24mm)		 0.48"
(12.20mm)		 69th Driest
Driest since:
 2002
58th Wettest
Wettest since:
 1998
Nov 1983–Oct 1986
36-Month 		50.04"
(1,271.02mm)		 47.81"
(1,214.37mm)		 2.23"
(56.65mm)		 87th Driest
Driest since:
 2002
39th Wettest
Wettest since:
 1947
Nov 1982–Oct 1986
48-Month 		67.27"
(1,708.66mm)		 63.72"
(1,618.49mm)		 3.55"
(90.17mm)		 91st Driest
Driest since:
 2003
34th Wettest
Wettest since:
 1998
Nov 1981–Oct 1986
60-Month 		86.71"
(2,202.43mm)		 79.57"
(2,021.08mm)		 7.14"
(181.35mm)		 111th Driest
Driest since:
 1935
13th Wettest
Wettest since:
 1999

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