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 2018

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2018)
Wettest/Driest
Since
Record
December 2018
1-Month
0.76"
(19.30mm)
1.01"
(25.65mm)
-0.25"
(-6.35mm)
31st Driest Driest since: 2004 1986
94th Wettest Wettest since: 2017 1964, 1996
Ties: 1904, 1928, 1974
Nov–Dec 2018
2-Month
2.07"
(52.58mm)
2.05"
(52.07mm)
0.02"
(0.51mm)
70th Driest Driest since: 2013 1914
55th Wettest Wettest since: 2017 1983
Ties: 1901, 1991
Oct–Dec 2018
3-Month
3.35"
(85.09mm)
3.24"
(82.30mm)
0.11"
(2.79mm)
73rd Driest Driest since: 2017 1976
52nd Wettest Wettest since: 2016 1942
Ties: 2008
Sep–Dec 2018
4-Month
3.70"
(93.98mm)
4.48"
(113.79mm)
-0.78"
(-19.81mm)
30th Driest Driest since: 2012 1952
95th Wettest Wettest since: 2017 2013
Aug–Dec 2018
5-Month
4.65"
(118.11mm)
5.55"
(140.97mm)
-0.90"
(-22.86mm)
32nd Driest Driest since: 2012 1904
93rd Wettest Wettest since: 2017 1923
Jul–Dec 2018
6-Month
5.97"
(151.64mm)
6.83"
(173.48mm)
-0.86"
(-21.84mm)
37th Driest Driest since: 2012 1939
88th Wettest Wettest since: 2017 1923
Jun–Dec 2018
7-Month
8.07"
(204.98mm)
8.67"
(220.22mm)
-0.60"
(-15.24mm)
47th Driest Driest since: 2012 1935
78th Wettest Wettest since: 2017 1923
May–Dec 2018
8-Month
11.16"
(283.46mm)
10.88"
(276.35mm)
0.28"
(7.11mm)
69th Driest Driest since: 2017 1900
56th Wettest Wettest since: 2015 1923
Ties: 1962
Apr–Dec 2018
9-Month
12.60"
(320.04mm)
12.66"
(321.56mm)
-0.06"
(-1.52mm)
64th Driest Driest since: 2012 1954
61st Wettest Wettest since: 2017 1941
Ties: 1977
Mar–Dec 2018
10-Month
14.00"
(355.60mm)
13.91"
(353.31mm)
0.09"
(2.29mm)
63rd Driest Driest since: 2012 2012
62nd Wettest Wettest since: 2017 1941
Feb–Dec 2018
11-Month
15.22"
(386.59mm)
14.88"
(377.95mm)
0.34"
(8.64mm)
72nd Driest Driest since: 2012 2012
53rd Wettest Wettest since: 2017 1941
Jan–Dec 2018
12-Month
16.12"
(409.45mm)
15.94"
(404.88mm)
0.18"
(4.57mm)
62nd Driest Driest since: 2012 2012
63rd Wettest Wettest since: 2017 1927
Ties: 1928
Jul 2017–Dec 2018
18-Month
23.53"
(597.66mm)
22.77"
(578.36mm)
0.76"
(19.30mm)
74th Driest Driest since: 2013 1934
50th Wettest Wettest since: 2017 1927
Jan 2017–Dec 2018
24-Month
34.78"
(883.41mm)
31.87"
(809.50mm)
2.91"
(73.91mm)
98th Driest Driest since: 2016 2002
26th Wettest Wettest since: 2017 1983
Jan 2016–Dec 2018
36-Month
52.06"
(1,322.32mm)
47.82"
(1,214.63mm)
4.24"
(107.69mm)
101st Driest Driest since: 2015 2002
22nd Wettest Wettest since: 2017 1947
Jan 2015–Dec 2018
48-Month
68.77"
(1,746.76mm)
63.72"
(1,618.49mm)
5.05"
(128.27mm)
100th Driest Driest since: 2016 2003
22nd Wettest Wettest since: 2017 1998
Jan 2014–Dec 2018
60-Month
86.87"
(2,206.50mm)
79.58"
(2,021.33mm)
7.29"
(185.17mm)
106th Driest Driest since: 2016 1935
15th Wettest Wettest since: 2017 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 19, 2019 from https://www.ncdc.noaa.gov/cag/