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 August 2020. For more information, please see Climatological Rankings.


Wyoming

Precipitation Rankings, April 2017

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
April 2017
1-Month
2.80"
(71.12mm)
1.77"
(44.96mm)
1.03"
(26.16mm)
118th Driest Driest since: 2016 1987
9th Wettest Wettest since: 1999 1900
Ties: 1973
Mar–Apr 2017
2-Month
4.68"
(118.87mm)
3.03"
(76.96mm)
1.65"
(41.91mm)
123rd Driest Driest since: 2016 1910
4th Wettest Wettest since: 1941 1941
Feb–Apr 2017
3-Month
6.70"
(170.18mm)
3.99"
(101.35mm)
2.71"
(68.83mm)
126th Driest Driest since: 2016 1910
1st Wettest Wettest to Date 2017
Jan–Apr 2017
4-Month
8.36"
(212.34mm)
5.06"
(128.52mm)
3.30"
(83.82mm)
126th Driest Driest since: 2016 1910
1st Wettest Wettest to Date 2017
Dec 2016–Apr 2017
5-Month
10.18"
(258.57mm)
6.07"
(154.18mm)
4.11"
(104.39mm)
125th Driest Driest since: 2016 1931
1st Wettest Wettest to Date 2017
Nov 2016–Apr 2017
6-Month
11.02"
(279.91mm)
7.10"
(180.34mm)
3.92"
(99.57mm)
125th Driest Driest since: 2016 1931
1st Wettest Wettest to Date 2017
Oct 2016–Apr 2017
7-Month
12.83"
(325.88mm)
8.29"
(210.57mm)
4.54"
(115.31mm)
125th Driest Driest since: 2016 1966, 1977
1st Wettest Wettest to Date 2017
Sep 2016–Apr 2017
8-Month
14.80"
(375.92mm)
9.53"
(242.06mm)
5.27"
(133.86mm)
125th Driest Driest since: 2016 1977
1st Wettest Wettest to Date 2017
Aug 2016–Apr 2017
9-Month
15.64"
(397.26mm)
10.60"
(269.24mm)
5.04"
(128.02mm)
125th Driest Driest since: 2016 1977
1st Wettest Wettest to Date 2017
Jul 2016–Apr 2017
10-Month
16.34"
(415.04mm)
11.89"
(302.01mm)
4.45"
(113.03mm)
125th Driest Driest since: 2016 1977
1st Wettest Wettest to Date 2017
Jun 2016–Apr 2017
11-Month
17.00"
(431.80mm)
13.71"
(348.23mm)
3.29"
(83.57mm)
121st Driest Driest since: 2016 1934
5th Wettest Wettest since: 1999 1999
May 2016–Apr 2017
12-Month
19.46"
(494.28mm)
15.91"
(404.11mm)
3.55"
(90.17mm)
121st Driest Driest since: 2016 2013
5th Wettest Wettest since: 1999 1999
Nov 2015–Apr 2017
18-Month
27.84"
(707.14mm)
23.03"
(584.96mm)
4.81"
(122.18mm)
124th Driest Driest since: 2016 1961
1st Wettest Wettest since: 1996 1996, 2017
Ties: 1996
May 2015–Apr 2017
24-Month
38.51"
(978.15mm)
31.85"
(808.99mm)
6.66"
(169.16mm)
123rd Driest Driest since: 2016 1961
2nd Wettest Wettest since: 1999 1999
May 2014–Apr 2017
36-Month
54.67"
(1,388.62mm)
47.76"
(1,213.10mm)
6.91"
(175.52mm)
118th Driest Driest since: 2016 2003
6th Wettest Wettest since: 1999 1929
May 2013–Apr 2017
48-Month
72.66"
(1,845.56mm)
63.62"
(1,615.95mm)
9.04"
(229.61mm)
119th Driest Driest since: 2016 2004
4th Wettest Wettest since: 1999 1999
May 2012–Apr 2017
60-Month
83.76"
(2,127.50mm)
79.48"
(2,018.79mm)
4.28"
(108.71mm)
92nd Driest Driest since: 2016 2004
30th Wettest Wettest since: 2000 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published September 2020, retrieved on September 24, 2020 from https://www.ncdc.noaa.gov/cag/