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 June 2021. For more information, please see Climatological Rankings.


Wyoming

Precipitation Rankings, December 1921

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
December 1921
1-Month
1.86"
(47.24mm)
1.01"
(25.65mm)
0.85"
(21.59mm)
123rd Driest Driest since: 1920 1986
4th Wettest Wettest to Date 1964, 1996
Nov–Dec 1921
2-Month
3.33"
(84.58mm)
2.05"
(52.07mm)
1.28"
(32.51mm)
121st Driest Driest since: 1920 1914
6th Wettest Wettest to Date 1983
Oct–Dec 1921
3-Month
3.70"
(93.98mm)
3.24"
(82.30mm)
0.46"
(11.68mm)
90th Driest Driest since: 1920 1976
37th Wettest Wettest since: 1919 1942
Sep–Dec 1921
4-Month
4.27"
(108.46mm)
4.48"
(113.79mm)
-0.21"
(-5.33mm)
57th Driest Driest since: 1920 1952
70th Wettest Wettest since: 1919 2013
Ties: 1957
Aug–Dec 1921
5-Month
5.14"
(130.56mm)
5.55"
(140.97mm)
-0.41"
(-10.41mm)
48th Driest Driest since: 1917 1904
79th Wettest Wettest since: 1920 1923
Jul–Dec 1921
6-Month
6.10"
(154.94mm)
6.83"
(173.48mm)
-0.73"
(-18.54mm)
41st Driest Driest since: 1917 1939
86th Wettest Wettest since: 1920 1923
Jun–Dec 1921
7-Month
8.31"
(211.07mm)
8.67"
(220.22mm)
-0.36"
(-9.15mm)
56th Driest Driest since: 1920 1935
71st Wettest Wettest since: 1918 1923
May–Dec 1921
8-Month
10.81"
(274.57mm)
10.88"
(276.35mm)
-0.07"
(-1.78mm)
63rd Driest Driest since: 1920 1900
64th Wettest Wettest since: 1915 1923
Apr–Dec 1921
9-Month
12.29"
(312.17mm)
12.66"
(321.56mm)
-0.37"
(-9.39mm)
55th Driest Driest since: 1919 1954
72nd Wettest Wettest since: 1920 1941
Mar–Dec 1921
10-Month
13.30"
(337.82mm)
13.91"
(353.31mm)
-0.61"
(-15.49mm)
51st Driest Driest since: 1919 2012
76th Wettest Wettest since: 1920 1941
Feb–Dec 1921
11-Month
13.88"
(352.55mm)
14.88"
(377.95mm)
-1.00"
(-25.40mm)
41st Driest Driest since: 1919 2012
86th Wettest Wettest since: 1920 1941
Jan–Dec 1921
12-Month
15.06"
(382.52mm)
15.94"
(404.88mm)
-0.88"
(-22.36mm)
46th Driest Driest since: 1919 2012
81st Wettest Wettest since: 1920 1927
Jul 1920–Dec 1921
18-Month
21.18"
(537.97mm)
22.77"
(578.36mm)
-1.59"
(-40.39mm)
38th Driest Driest since: 1919 1934
88th Wettest Wettest since: 1920 1927
Ties: 1958
Jan 1920–Dec 1921
24-Month
30.65"
(778.51mm)
31.87"
(809.50mm)
-1.22"
(-30.99mm)
46th Driest Driest since: 1920 2002
80th Wettest Wettest since: 1918 1983
Jan 1919–Dec 1921
36-Month
42.84"
(1,088.14mm)
47.82"
(1,214.63mm)
-4.98"
(-126.49mm)
19th Driest Driest since: 1903 2002
106th Wettest Wettest since: 1920 1947
Jan 1918–Dec 1921
48-Month
59.84"
(1,519.94mm)
63.72"
(1,618.49mm)
-3.88"
(-98.55mm)
32nd Driest Driest since: 1920 2003
92nd Wettest Wettest since: 1918 1998
Jan 1917–Dec 1921
60-Month
74.63"
(1,895.60mm)
79.58"
(2,021.33mm)
-4.95"
(-125.73mm)
30th Driest Driest since: 1920 1935
93rd Wettest Wettest since: 1919 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published July 2021, retrieved on July 24, 2021 from https://www.ncdc.noaa.gov/cag/