Climate at a Glance

Statewide Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of September 2021. For more information, please see Climatological Rankings.


Wyoming

Precipitation Rankings, August 2018

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
August 2018
1-Month
0.95"
(24.13mm)
1.07"
(27.18mm)
-0.12"
(-3.05mm)
61st Driest Driest since: 2017 1944
67th Wettest Wettest since: 2014 1930
Jul–Aug 2018
2-Month
2.27"
(57.66mm)
2.35"
(59.69mm)
-0.08"
(-2.03mm)
72nd Driest Driest since: 2017 2020
56th Wettest Wettest since: 2015 1930
Ties: 1953
Jun–Aug 2018
3-Month
4.37"
(111.00mm)
4.19"
(106.43mm)
0.18"
(4.57mm)
79th Driest Driest since: 2017 1924
49th Wettest Wettest since: 2014 1945
May–Aug 2018
4-Month
7.46"
(189.48mm)
6.40"
(162.56mm)
1.06"
(26.92mm)
96th Driest Driest since: 2017 1919
32nd Wettest Wettest since: 2015 1908
Apr–Aug 2018
5-Month
8.90"
(226.06mm)
8.18"
(207.77mm)
0.72"
(18.29mm)
90th Driest Driest since: 2017 1924
38th Wettest Wettest since: 2015 1941
Mar–Aug 2018
6-Month
10.30"
(261.62mm)
9.43"
(239.52mm)
0.87"
(22.10mm)
88th Driest Driest since: 2017 1919
40th Wettest Wettest since: 2015 1941
Feb–Aug 2018
7-Month
11.52"
(292.61mm)
10.39"
(263.91mm)
1.13"
(28.70mm)
94th Driest Driest since: 2017 1919
34th Wettest Wettest since: 2015 1941
Jan–Aug 2018
8-Month
12.42"
(315.47mm)
11.46"
(291.08mm)
0.96"
(24.39mm)
86th Driest Driest since: 2016 1919
42nd Wettest Wettest since: 2017 1899
Ties: 1895, 1918
Dec 2017–Aug 2018
9-Month
13.44"
(341.38mm)
12.47"
(316.74mm)
0.97"
(24.64mm)
85th Driest Driest since: 2016 1919
42nd Wettest Wettest since: 2017 1993
Nov 2017–Aug 2018
10-Month
14.92"
(378.97mm)
13.50"
(342.90mm)
1.42"
(36.07mm)
93rd Driest Driest since: 2016 1919
34th Wettest Wettest since: 2017 1945
Oct 2017–Aug 2018
11-Month
15.71"
(399.03mm)
14.70"
(373.38mm)
1.01"
(25.65mm)
78th Driest Driest since: 2016 1919
49th Wettest Wettest since: 2017 1995
Sep 2017–Aug 2018
12-Month
17.92"
(455.17mm)
15.93"
(404.62mm)
1.99"
(50.55mm)
104th Driest Driest since: 2016 1934
23rd Wettest Wettest since: 2017 1995
Ties: 1972
Mar 2017–Aug 2018
18-Month
27.40"
(695.96mm)
25.36"
(644.14mm)
2.04"
(51.82mm)
93rd Driest Driest since: 2016 2013
34th Wettest Wettest since: 2017 1945
Sep 2016–Aug 2018
24-Month
37.52"
(953.01mm)
31.86"
(809.24mm)
5.66"
(143.77mm)
123rd Driest Driest since: 2017 2002
3rd Wettest Wettest since: 2015 2015
Sep 2015–Aug 2018
36-Month
52.31"
(1,328.67mm)
47.78"
(1,213.61mm)
4.53"
(115.06mm)
106th Driest Driest since: 2015 2002
19th Wettest Wettest since: 2017 1997
Sep 2014–Aug 2018
48-Month
70.35"
(1,786.89mm)
63.68"
(1,617.47mm)
6.67"
(169.42mm)
112th Driest Driest since: 2016 2003
12th Wettest Wettest since: 2017 1998
Sep 2013–Aug 2018
60-Month
90.29"
(2,293.37mm)
79.53"
(2,020.06mm)
10.76"
(273.31mm)
119th Driest Driest since: 2017 2004
4th Wettest Wettest since: 1999 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2021, retrieved on October 27, 2021 from https://www.ncdc.noaa.gov/cag/