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


Wyoming

Precipitation Rankings, December 1939

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 1939
1-Month
0.51"
(12.95mm)
1.01"
(25.65mm)
-0.50"
(-12.70mm)
10th Driest Driest since: 1930 1986
117th Wettest Wettest since: 1938 1964, 1996
Nov–Dec 1939
2-Month
0.53"
(13.46mm)
2.05"
(52.07mm)
-1.52"
(-38.61mm)
2nd Driest Driest since: 1914 1914
125th Wettest Wettest since: 1938 1983
Oct–Dec 1939
3-Month
1.48"
(37.59mm)
3.24"
(82.30mm)
-1.76"
(-44.71mm)
2nd Driest Driest to Date 1976
125th Wettest Wettest since: 1938 1942
Sep–Dec 1939
4-Month
2.53"
(64.26mm)
4.48"
(113.79mm)
-1.95"
(-49.53mm)
5th Driest Driest since: 1933 1952
122nd Wettest Wettest since: 1938 2013
Aug–Dec 1939
5-Month
3.25"
(82.55mm)
5.55"
(140.97mm)
-2.30"
(-58.42mm)
3rd Driest Driest since: 1904 1904
124th Wettest Wettest since: 1938 1923
Jul–Dec 1939
6-Month
3.90"
(99.06mm)
6.83"
(173.48mm)
-2.93"
(-74.42mm)
1st Driest Driest to Date 1939
126th Wettest Wettest since: 1938 1923
Jun–Dec 1939
7-Month
5.63"
(143.00mm)
8.67"
(220.22mm)
-3.04"
(-77.22mm)
6th Driest Driest since: 1935 1935
121st Wettest Wettest since: 1938 1923
May–Dec 1939
8-Month
7.35"
(186.69mm)
10.88"
(276.35mm)
-3.53"
(-89.66mm)
7th Driest Driest since: 1914 1900
120th Wettest Wettest since: 1938 1923
Apr–Dec 1939
9-Month
8.39"
(213.11mm)
12.66"
(321.56mm)
-4.27"
(-108.45mm)
3rd Driest Driest to Date 1954
124th Wettest Wettest since: 1938 1941
Mar–Dec 1939
10-Month
9.17"
(232.92mm)
13.91"
(353.31mm)
-4.74"
(-120.39mm)
2nd Driest Driest to Date 2012
125th Wettest Wettest since: 1938 1941
Feb–Dec 1939
11-Month
10.31"
(261.87mm)
14.88"
(377.95mm)
-4.57"
(-116.08mm)
2nd Driest Driest to Date 2012
125th Wettest Wettest since: 1938 1941
Jan–Dec 1939
12-Month
11.26"
(286.00mm)
15.94"
(404.88mm)
-4.68"
(-118.88mm)
2nd Driest Driest to Date 2012
125th Wettest Wettest since: 1938 1927
Jul 1938–Dec 1939
18-Month
18.97"
(481.84mm)
22.77"
(578.36mm)
-3.80"
(-96.52mm)
12th Driest Driest since: 1934 1934
114th Wettest Wettest since: 1938 1927
Jan 1938–Dec 1939
24-Month
28.37"
(720.60mm)
31.87"
(809.50mm)
-3.50"
(-88.90mm)
24th Driest Driest since: 1935 2002
102nd Wettest Wettest since: 1938 1983
Jan 1937–Dec 1939
36-Month
46.45"
(1,179.83mm)
47.82"
(1,214.63mm)
-1.37"
(-34.80mm)
49th Driest Driest since: 1936 2002
76th Wettest Wettest since: 1938 1947
Jan 1936–Dec 1939
48-Month
62.34"
(1,583.44mm)
63.72"
(1,618.49mm)
-1.38"
(-35.05mm)
52nd Driest Driest since: 1937 2003
72nd Wettest Wettest since: 1938 1998
Jan 1935–Dec 1939
60-Month
76.12"
(1,933.45mm)
79.58"
(2,021.33mm)
-3.46"
(-87.88mm)
40th Driest Driest since: 1937 1935
83rd Wettest Wettest since: 1938 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published June 2021, retrieved on June 15, 2021 from https://www.ncdc.noaa.gov/cag/