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 2019. For more information, please see Climatological Rankings.


Wyoming

Precipitation Rankings, December 2017

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2018)
Wettest/Driest
Since
Record
December 2017
1-Month
1.02"
(25.91mm)
1.01"
(25.65mm)
0.01"
(0.26mm)
69th Driest Driest since: 2011 1986
56th Wettest Wettest since: 2016 1964, 1996
Ties: 1899, 1913
Nov–Dec 2017
2-Month
2.50"
(63.50mm)
2.05"
(52.07mm)
0.45"
(11.43mm)
95th Driest Driest since: 2015 1914
30th Wettest Wettest since: 2016 1983
Oct–Dec 2017
3-Month
3.29"
(83.57mm)
3.24"
(82.30mm)
0.05"
(1.27mm)
66th Driest Driest since: 2012 1976
59th Wettest Wettest since: 2016 1942
Sep–Dec 2017
4-Month
5.50"
(139.70mm)
4.48"
(113.79mm)
1.02"
(25.91mm)
103rd Driest Driest since: 2015 1952
22nd Wettest Wettest since: 2016 2013
Aug–Dec 2017
5-Month
6.44"
(163.58mm)
5.55"
(140.97mm)
0.89"
(22.61mm)
94th Driest Driest since: 2015 1904
31st Wettest Wettest since: 2016 1923
Jul–Dec 2017
6-Month
7.41"
(188.21mm)
6.83"
(173.48mm)
0.58"
(14.73mm)
86th Driest Driest since: 2015 1939
39th Wettest Wettest since: 2016 1923
Ties: 1896
Jun–Dec 2017
7-Month
8.50"
(215.90mm)
8.67"
(220.22mm)
-0.17"
(-4.32mm)
63rd Driest Driest since: 2015 1935
62nd Wettest Wettest since: 2016 1923
May–Dec 2017
8-Month
10.30"
(261.62mm)
10.88"
(276.35mm)
-0.58"
(-14.73mm)
48th Driest Driest since: 2012 1900
77th Wettest Wettest since: 2016 1923
Ties: 1989
Apr–Dec 2017
9-Month
13.10"
(332.74mm)
12.66"
(321.56mm)
0.44"
(11.18mm)
72nd Driest Driest since: 2012 1954
53rd Wettest Wettest since: 2016 1941
Mar–Dec 2017
10-Month
14.98"
(380.49mm)
13.91"
(353.31mm)
1.07"
(27.18mm)
88th Driest Driest since: 2013 2012
37th Wettest Wettest since: 2016 1941
Feb–Dec 2017
11-Month
17.00"
(431.80mm)
14.88"
(377.95mm)
2.12"
(53.85mm)
100th Driest Driest since: 2016 2012
25th Wettest Wettest since: 2014 1941
Jan–Dec 2017
12-Month
18.66"
(473.96mm)
15.94"
(404.88mm)
2.72"
(69.08mm)
111th Driest Driest since: 2016 2012
14th Wettest Wettest since: 1998 1927
Jul 2016–Dec 2017
18-Month
26.64"
(676.66mm)
22.77"
(578.36mm)
3.87"
(98.30mm)
113th Driest Driest since: 2016 1934
11th Wettest Wettest since: 2014 1927
Jan 2016–Dec 2017
24-Month
35.94"
(912.88mm)
31.87"
(809.50mm)
4.07"
(103.38mm)
112th Driest Driest since: 2016 2002
12th Wettest Wettest since: 1998 1983
Jan 2015–Dec 2017
36-Month
52.65"
(1,337.31mm)
47.82"
(1,214.63mm)
4.83"
(122.68mm)
105th Driest Driest since: 2016 2002
18th Wettest Wettest since: 2011 1947
Jan 2014–Dec 2017
48-Month
70.75"
(1,797.05mm)
63.72"
(1,618.49mm)
7.03"
(178.56mm)
114th Driest Driest since: 2016 2003
8th Wettest Wettest since: 1999 1998
Jan 2013–Dec 2017
60-Month
87.07"
(2,211.58mm)
79.58"
(2,021.33mm)
7.49"
(190.25mm)
108th Driest Driest since: 2016 1935
13th Wettest Wettest since: 1999 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 21, 2019 from https://www.ncdc.noaa.gov/cag/