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, August 2003

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
August 2003
1-Month 		1.03"
(26.16mm)		 1.07"
(27.18mm)		 -0.04"
(-1.02mm)		 71st Driest
Driest since:
 1944
58th Wettest
Wettest since:
 1930
Jul–Aug 2003
2-Month 		1.43"
(36.32mm)		 2.35"
(59.69mm)		 -0.92"
(-23.37mm)		 15th Driest
Driest since:
 2020
114th Wettest
Wettest since:
 1930
Jun–Aug 2003
3-Month 		3.62"
(91.95mm)		 4.19"
(106.43mm)		 -0.57"
(-14.48mm)		 48th Driest
Driest since:
 1924
81st Wettest
Wettest since:
 1945
Ties: 1989
May–Aug 2003
4-Month 		5.29"
(134.37mm)		 6.40"
(162.56mm)		 -1.11"
(-28.19mm)		 34th Driest
Driest since:
 1919
95th Wettest
Wettest since:
 1908
Ties: 1936
Apr–Aug 2003
5-Month 		6.81"
(172.97mm)		 8.18"
(207.77mm)		 -1.37"
(-34.80mm)		 30th Driest
Driest since:
 1924
99th Wettest
Wettest since:
 1941
Mar–Aug 2003
6-Month 		8.87"
(225.30mm)		 9.43"
(239.52mm)		 -0.56"
(-14.22mm)		 45th Driest
Driest since:
 1919
84th Wettest
Wettest since:
 1941
Feb–Aug 2003
7-Month 		9.98"
(253.49mm)		 10.39"
(263.91mm)		 -0.41"
(-10.42mm)		 49th Driest
Driest since:
 1919
80th Wettest
Wettest since:
 1941
Jan–Aug 2003
8-Month 		10.79"
(274.07mm)		 11.46"
(291.08mm)		 -0.67"
(-17.01mm)		 41st Driest
Driest since:
 1919
88th Wettest
Wettest since:
 1899
Ties: 1921
Dec 2002–Aug 2003
9-Month 		11.32"
(287.53mm)		 12.47"
(316.74mm)		 -1.15"
(-29.21mm)		 35th Driest
Driest since:
 1919
93rd Wettest
Wettest since:
 1993
Ties: 2022
Nov 2002–Aug 2003
10-Month 		12.14"
(308.36mm)		 13.50"
(342.90mm)		 -1.36"
(-34.54mm)		 33rd Driest
Driest since:
 1919
95th Wettest
Wettest since:
 1945
Oct 2002–Aug 2003
11-Month 		13.37"
(339.60mm)		 14.70"
(373.38mm)		 -1.33"
(-33.78mm)		 38th Driest
Driest since:
 1919
90th Wettest
Wettest since:
 1995
Sep 2002–Aug 2003
12-Month 		14.73"
(374.14mm)		 15.93"
(404.62mm)		 -1.20"
(-30.48mm)		 37th Driest
Driest since:
 1934
91st Wettest
Wettest since:
 1995
Mar 2002–Aug 2003
18-Month 		21.58"
(548.13mm)		 25.36"
(644.14mm)		 -3.78"
(-96.01mm)		 16th Driest
Driest since:
 2013
112th Wettest
Wettest since:
 1945
Ties: 1935
Sep 2001–Aug 2003
24-Month 		26.45"
(671.83mm)		 31.86"
(809.24mm)		 -5.41"
(-137.41mm)		 13th Driest
Driest since:
 2002
114th Wettest
Wettest since:
 2015
Sep 2000–Aug 2003
36-Month 		38.97"
(989.84mm)		 47.78"
(1,213.61mm)		 -8.81"
(-223.77mm)		 4th Driest
Driest since:
 2002
122nd Wettest
Wettest since:
 1997
Sep 1999–Aug 2003
48-Month 		52.27"
(1,327.66mm)		 63.68"
(1,617.47mm)		 -11.41"
(-289.81mm)		 1st Driest
Driest since:
 2003
124th Wettest
Wettest since:
 1998
Sep 1998–Aug 2003
60-Month 		71.12"
(1,806.45mm)		 79.53"
(2,020.06mm)		 -8.41"
(-213.61mm)		 8th Driest
Driest since:
 2004
116th Wettest
Wettest since:
 1999

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