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, July 2004

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  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
July 2004
1-Month 		1.66"
(42.16mm)		 1.28"
(32.51mm)		 0.38"
(9.65mm)		 103rd Driest
Driest since:
 2003
26th Wettest
Wettest since:
 1937
Jun–Jul 2004
2-Month 		3.32"
(84.33mm)		 3.12"
(79.25mm)		 0.20"
(5.08mm)		 80th Driest
Driest since:
 1933
49th Wettest
Wettest since:
 1967
May–Jul 2004
3-Month 		4.77"
(121.16mm)		 5.33"
(135.38mm)		 -0.56"
(-14.22mm)		 49th Driest
Driest since:
 1919
80th Wettest
Wettest since:
 1908
Ties: 1996
Apr–Jul 2004
4-Month 		6.29"
(159.77mm)		 7.11"
(180.59mm)		 -0.82"
(-20.82mm)		 39th Driest
Driest since:
 1919
90th Wettest
Wettest since:
 1995
Mar–Jul 2004
5-Month 		6.73"
(170.94mm)		 8.36"
(212.34mm)		 -1.63"
(-41.40mm)		 24th Driest
Driest since:
 1919
105th Wettest
Wettest since:
 1995
Feb–Jul 2004
6-Month 		7.80"
(198.12mm)		 9.32"
(236.73mm)		 -1.52"
(-38.61mm)		 27th Driest
Driest since:
 1919
102nd Wettest
Wettest since:
 1995
Jan–Jul 2004
7-Month 		8.41"
(213.61mm)		 10.39"
(263.91mm)		 -1.98"
(-50.30mm)		 24th Driest
Driest since:
 1919
105th Wettest
Wettest since:
 1995
Ties: 1954
Dec 2003–Jul 2004
8-Month 		9.64"
(244.86mm)		 11.40"
(289.56mm)		 -1.76"
(-44.70mm)		 26th Driest
Driest since:
 1919
102nd Wettest
Wettest since:
 2011
Nov 2003–Jul 2004
9-Month 		10.78"
(273.81mm)		 12.43"
(315.72mm)		 -1.65"
(-41.91mm)		 31st Driest
Driest since:
 1919
97th Wettest
Wettest since:
 2011
Oct 2003–Jul 2004
10-Month 		11.47"
(291.34mm)		 13.63"
(346.20mm)		 -2.16"
(-54.86mm)		 26th Driest
Driest since:
 1919
102nd Wettest
Wettest since:
 1995
Ties: 2013
Sep 2003–Jul 2004
11-Month 		12.75"
(323.85mm)		 14.86"
(377.44mm)		 -2.11"
(-53.59mm)		 28th Driest
Driest since:
 1934
100th Wettest
Wettest since:
 1995
Aug 2003–Jul 2004
12-Month 		13.78"
(350.01mm)		 15.93"
(404.62mm)		 -2.15"
(-54.61mm)		 28th Driest
Driest since:
 1919
100th Wettest
Wettest since:
 1995
Feb 2003–Jul 2004
18-Month 		22.73"
(577.34mm)		 25.26"
(641.60mm)		 -2.53"
(-64.26mm)		 27th Driest
Driest since:
 2013
101st Wettest
Wettest since:
 1928
Aug 2002–Jul 2004
24-Month 		28.64"
(727.46mm)		 31.86"
(809.24mm)		 -3.22"
(-81.78mm)		 24th Driest
Driest since:
 2002
103rd Wettest
Wettest since:
 1928
Aug 2001–Jul 2004
36-Month 		39.83"
(1,011.68mm)		 47.77"
(1,213.36mm)		 -7.94"
(-201.68mm)		 5th Driest
Driest since:
 2002
121st Wettest
Wettest since:
 1999
Aug 2000–Jul 2004
48-Month 		52.41"
(1,331.21mm)		 63.66"
(1,616.96mm)		 -11.25"
(-285.75mm)		 2nd Driest
Driest since:
 2003
123rd Wettest
Wettest since:
 1998
Aug 1999–Jul 2004
60-Month 		66.06"
(1,677.92mm)		 79.51"
(2,019.55mm)		 -13.45"
(-341.63mm)		 1st Driest
Driest to Date
 2004
123rd Wettest
Wettest since:
 1999

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