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 2012

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 2012
1-Month
0.26"
(6.60mm)
1.07"
(27.18mm)
-0.81"
(-20.58mm)
2nd Driest
Driest since:
1944
127th Wettest
Wettest since:
1930
Jul–Aug 2012
2-Month
1.38"
(35.05mm)
2.35"
(59.69mm)
-0.97"
(-24.64mm)
13th Driest
Driest since:
2020
116th Wettest
Wettest since:
1930
Ties: 2000
Jun–Aug 2012
3-Month
1.83"
(46.48mm)
4.19"
(106.43mm)
-2.36"
(-59.95mm)
2nd Driest
Driest since:
1924
127th Wettest
Wettest since:
1945
May–Aug 2012
4-Month
3.36"
(85.34mm)
6.40"
(162.56mm)
-3.04"
(-77.22mm)
4th Driest
Driest since:
1919
125th Wettest
Wettest since:
1908
Apr–Aug 2012
5-Month
4.55"
(115.57mm)
8.18"
(207.77mm)
-3.63"
(-92.20mm)
3rd Driest
Driest since:
1924
126th Wettest
Wettest since:
1941
Mar–Aug 2012
6-Month
5.12"
(130.05mm)
9.43"
(239.52mm)
-4.31"
(-109.47mm)
2nd Driest
Driest since:
1919
127th Wettest
Wettest since:
1941
Feb–Aug 2012
7-Month
6.41"
(162.81mm)
10.39"
(263.91mm)
-3.98"
(-101.10mm)
2nd Driest
Driest since:
1919
127th Wettest
Wettest since:
1941
Jan–Aug 2012
8-Month
7.33"
(186.18mm)
11.46"
(291.08mm)
-4.13"
(-104.90mm)
2nd Driest
Driest since:
1919
127th Wettest
Wettest since:
1899
Dec 2011–Aug 2012
9-Month
8.17"
(207.52mm)
12.47"
(316.74mm)
-4.30"
(-109.22mm)
2nd Driest
Driest since:
1919
126th Wettest
Wettest since:
1993
Nov 2011–Aug 2012
10-Month
9.53"
(242.06mm)
13.50"
(342.90mm)
-3.97"
(-100.84mm)
4th Driest
Driest since:
1919
124th Wettest
Wettest since:
1945
Oct 2011–Aug 2012
11-Month
11.33"
(287.78mm)
14.70"
(373.38mm)
-3.37"
(-85.60mm)
11th Driest
Driest since:
1919
117th Wettest
Wettest since:
1995
Sep 2011–Aug 2012
12-Month
11.87"
(301.50mm)
15.93"
(404.62mm)
-4.06"
(-103.12mm)
5th Driest
Driest since:
1934
123rd Wettest
Wettest since:
1995
Mar 2011–Aug 2012
18-Month
23.84"
(605.54mm)
25.36"
(644.14mm)
-1.52"
(-38.60mm)
42nd Driest
Driest since:
2013
86th Wettest
Wettest since:
1945
Sep 2010–Aug 2012
24-Month
30.55"
(775.97mm)
31.86"
(809.24mm)
-1.31"
(-33.27mm)
44th Driest
Driest since:
2002
83rd Wettest
Wettest since:
2015
Sep 2009–Aug 2012
36-Month
46.94"
(1,192.28mm)
47.78"
(1,213.61mm)
-0.84"
(-21.33mm)
57th Driest
Driest since:
2002
69th Wettest
Wettest since:
1997
Sep 2008–Aug 2012
48-Month
64.89"
(1,648.21mm)
63.68"
(1,617.47mm)
1.21"
(30.74mm)
77th Driest
Driest since:
2003
48th Wettest
Wettest since:
1998
Sep 2007–Aug 2012
60-Month
81.11"
(2,060.19mm)
79.53"
(2,020.06mm)
1.58"
(40.13mm)
78th Driest
Driest since:
2004
46th Wettest
Wettest since:
1999

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