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 2015

View Period (Months):
Download: csv json xml
  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
August 2015
1-Month
0.91"
(23.11mm)
1.07"
(27.18mm)
-0.16"
(-4.07mm)
56th Driest
Driest since:
1944
73rd Wettest
Wettest since:
1930
Ties: 1929, 1986
Jul–Aug 2015
2-Month
2.44"
(61.98mm)
2.35"
(59.69mm)
0.09"
(2.29mm)
81st Driest
Driest since:
2020
48th Wettest
Wettest since:
1930
Jun–Aug 2015
3-Month
4.33"
(109.98mm)
4.19"
(106.43mm)
0.14"
(3.55mm)
79th Driest
Driest since:
1924
50th Wettest
Wettest since:
1945
May–Aug 2015
4-Month
8.92"
(226.57mm)
6.40"
(162.56mm)
2.52"
(64.01mm)
125th Driest
Driest since:
1919
4th Wettest
Wettest since:
1908
Apr–Aug 2015
5-Month
10.62"
(269.75mm)
8.18"
(207.77mm)
2.44"
(61.98mm)
121st Driest
Driest since:
1924
8th Wettest
Wettest since:
1941
Mar–Aug 2015
6-Month
11.20"
(284.48mm)
9.43"
(239.52mm)
1.77"
(44.96mm)
110th Driest
Driest since:
1919
19th Wettest
Wettest since:
1941
Feb–Aug 2015
7-Month
12.14"
(308.36mm)
10.39"
(263.91mm)
1.75"
(44.45mm)
108th Driest
Driest since:
1919
21st Wettest
Wettest since:
1941
Jan–Aug 2015
8-Month
12.76"
(324.10mm)
11.46"
(291.08mm)
1.30"
(33.02mm)
100th Driest
Driest since:
1919
29th Wettest
Wettest since:
1899
Ties: 1907
Dec 2014–Aug 2015
9-Month
14.11"
(358.39mm)
12.47"
(316.74mm)
1.64"
(41.65mm)
102nd Driest
Driest since:
1919
26th Wettest
Wettest since:
1993
Nov 2014–Aug 2015
10-Month
15.52"
(394.21mm)
13.50"
(342.90mm)
2.02"
(51.31mm)
111th Driest
Driest since:
1919
17th Wettest
Wettest since:
1945
Oct 2014–Aug 2015
11-Month
16.09"
(408.69mm)
14.70"
(373.38mm)
1.39"
(35.31mm)
91st Driest
Driest since:
1919
37th Wettest
Wettest since:
1995
Ties: 1983
Sep 2014–Aug 2015
12-Month
18.04"
(458.22mm)
15.93"
(404.62mm)
2.11"
(53.60mm)
108th Driest
Driest since:
1934
20th Wettest
Wettest since:
1995
Mar 2014–Aug 2015
18-Month
28.22"
(716.79mm)
25.36"
(644.14mm)
2.86"
(72.65mm)
107th Driest
Driest since:
2013
21st Wettest
Wettest since:
1945
Sep 2013–Aug 2015
24-Month
37.98"
(964.69mm)
31.86"
(809.24mm)
6.12"
(155.45mm)
126th Driest
Driest since:
2002
1st Wettest
Wettest to Date
2015
Sep 2012–Aug 2015
36-Month
50.81"
(1,290.57mm)
47.78"
(1,213.61mm)
3.03"
(76.96mm)
96th Driest
Driest since:
2002
30th Wettest
Wettest since:
1997
Sep 2011–Aug 2015
48-Month
62.68"
(1,592.07mm)
63.68"
(1,617.47mm)
-1.00"
(-25.40mm)
59th Driest
Driest since:
2003
66th Wettest
Wettest since:
1998
Sep 2010–Aug 2015
60-Month
81.36"
(2,066.54mm)
79.53"
(2,020.06mm)
1.83"
(46.48mm)
81st Driest
Driest since:
2004
43rd Wettest
Wettest since:
1999

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