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, December 2019

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
December 2019
1-Month
0.81"
(20.57mm)
1.01"
(25.65mm)
-0.20"
(-5.08mm)
43rd Driest Driest since: 2018 1986
84th Wettest Wettest since: 2017 1964, 1996
Ties: 1938, 1947
Nov–Dec 2019
2-Month
1.89"
(48.01mm)
2.05"
(52.07mm)
-0.16"
(-4.06mm)
54th Driest Driest since: 2013 1914
73rd Wettest Wettest since: 2018 1983
Oct–Dec 2019
3-Month
3.08"
(78.23mm)
3.24"
(82.30mm)
-0.16"
(-4.07mm)
52nd Driest Driest since: 2003 1976
75th Wettest Wettest since: 2018 1942
Ties: 1991
Sep–Dec 2019
4-Month
5.06"
(128.52mm)
4.48"
(113.79mm)
0.58"
(14.73mm)
93rd Driest Driest since: 2018 1952
34th Wettest Wettest since: 2017 2013
Aug–Dec 2019
5-Month
6.07"
(154.18mm)
5.55"
(140.97mm)
0.52"
(13.21mm)
85th Driest Driest since: 2018 1904
42nd Wettest Wettest since: 2017 1923
Jul–Dec 2019
6-Month
7.38"
(187.45mm)
6.83"
(173.48mm)
0.55"
(13.97mm)
85th Driest Driest since: 2018 1939
42nd Wettest Wettest since: 2017 1923
Jun–Dec 2019
7-Month
9.04"
(229.62mm)
8.67"
(220.22mm)
0.37"
(9.40mm)
80th Driest Driest since: 2018 1935
47th Wettest Wettest since: 2014 1923
May–Dec 2019
8-Month
12.80"
(325.12mm)
10.88"
(276.35mm)
1.92"
(48.77mm)
107th Driest Driest since: 2018 1900
20th Wettest Wettest since: 2015 1923
Apr–Dec 2019
9-Month
14.77"
(375.16mm)
12.66"
(321.56mm)
2.11"
(53.60mm)
107th Driest Driest since: 2018 1954
20th Wettest Wettest since: 2011 1941
Mar–Dec 2019
10-Month
16.04"
(407.42mm)
13.91"
(353.31mm)
2.13"
(54.11mm)
105th Driest Driest since: 2018 2012
22nd Wettest Wettest since: 2011 1941
Feb–Dec 2019
11-Month
17.44"
(442.98mm)
14.88"
(377.95mm)
2.56"
(65.03mm)
110th Driest Driest since: 2018 2012
17th Wettest Wettest since: 2011 1941
Jan–Dec 2019
12-Month
18.34"
(465.84mm)
15.94"
(404.88mm)
2.40"
(60.96mm)
106th Driest Driest since: 2018 2012
21st Wettest Wettest since: 2017 1927
Jul 2018–Dec 2019
18-Month
24.31"
(617.47mm)
22.77"
(578.36mm)
1.54"
(39.11mm)
88th Driest Driest since: 2018 1934
38th Wettest Wettest since: 2017 1927
Jan 2018–Dec 2019
24-Month
34.46"
(875.28mm)
31.87"
(809.50mm)
2.59"
(65.78mm)
98th Driest Driest since: 2016 2002
28th Wettest Wettest since: 2018 1983
Jan 2017–Dec 2019
36-Month
53.12"
(1,349.25mm)
47.82"
(1,214.63mm)
5.30"
(134.62mm)
111th Driest Driest since: 2018 2002
14th Wettest Wettest since: 1999 1947
Jan 2016–Dec 2019
48-Month
70.40"
(1,788.16mm)
63.72"
(1,618.49mm)
6.68"
(169.67mm)
113th Driest Driest since: 2018 2003
11th Wettest Wettest since: 2017 1998
Ties: 1929
Jan 2015–Dec 2019
60-Month
87.11"
(2,212.59mm)
79.58"
(2,021.33mm)
7.53"
(191.26mm)
111th Driest Driest since: 2018 1935
12th 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 19, 2021 from https://www.ncdc.noaa.gov/cag/