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 November 2019. For more information, please see Climatological Rankings.


Montana

Precipitation Rankings, December 1939

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2018)
Wettest/Driest
Since
Record
December 1939
1-Month
1.30"
(33.02mm)
1.29"
(32.77mm)
0.01"
(0.25mm)
71st Driest Driest since: 1938 1930
54th Wettest Wettest since: 1937 1917
Ties: 2014
Nov–Dec 1939
2-Month
1.56"
(39.62mm)
2.57"
(65.28mm)
-1.01"
(-25.66mm)
18th Driest Driest since: 1935 1908
107th Wettest Wettest since: 1938 1927
Ties: 1979
Oct–Dec 1939
3-Month
2.65"
(67.31mm)
3.82"
(97.03mm)
-1.17"
(-29.72mm)
12th Driest Driest since: 1935 1907
113th Wettest Wettest since: 1938 1927
Sep–Dec 1939
4-Month
3.68"
(93.47mm)
5.28"
(134.11mm)
-1.60"
(-40.64mm)
17th Driest Driest since: 1936 1904
108th Wettest Wettest since: 1938 1946
Aug–Dec 1939
5-Month
4.44"
(112.78mm)
6.59"
(167.39mm)
-2.15"
(-54.61mm)
9th Driest Driest since: 1935 1904
116th Wettest Wettest since: 1938 1927
Jul–Dec 1939
6-Month
5.25"
(133.35mm)
8.17"
(207.52mm)
-2.92"
(-74.17mm)
4th Driest Driest since: 1935 1904
121st Wettest Wettest since: 1938 1927
Jun–Dec 1939
7-Month
9.30"
(236.22mm)
11.04"
(280.42mm)
-1.74"
(-44.20mm)
22nd Driest Driest since: 1936 1904
103rd Wettest Wettest since: 1938 1993
Ties: 1930
May–Dec 1939
8-Month
11.48"
(291.59mm)
13.45"
(341.63mm)
-1.97"
(-50.04mm)
20th Driest Driest since: 1936 1904
105th Wettest Wettest since: 1938 1927
Apr–Dec 1939
9-Month
12.50"
(317.50mm)
14.96"
(379.98mm)
-2.46"
(-62.48mm)
14th Driest Driest since: 1936 1904
111th Wettest Wettest since: 1938 1927
Mar–Dec 1939
10-Month
13.50"
(342.90mm)
16.24"
(412.50mm)
-2.74"
(-69.60mm)
13th Driest Driest since: 1936 1936
112th Wettest Wettest since: 1938 1927
Feb–Dec 1939
11-Month
14.53"
(369.06mm)
17.30"
(439.42mm)
-2.77"
(-70.36mm)
13th Driest Driest since: 1936 1931
112th Wettest Wettest since: 1938 1927
Jan–Dec 1939
12-Month
15.43"
(391.92mm)
18.65"
(473.71mm)
-3.22"
(-81.79mm)
12th Driest Driest since: 1936 1931
113th Wettest Wettest since: 1938 1927
Jul 1938–Dec 1939
18-Month
23.85"
(605.79mm)
26.84"
(681.74mm)
-2.99"
(-75.95mm)
18th Driest Driest since: 1937 1936
106th Wettest Wettest since: 1938 1927
Jan 1938–Dec 1939
24-Month
35.47"
(900.94mm)
37.32"
(947.93mm)
-1.85"
(-46.99mm)
29th Driest Driest since: 1937 1935
95th Wettest Wettest since: 1938 2011
Jan 1937–Dec 1939
36-Month
51.66"
(1,312.16mm)
56.02"
(1,422.91mm)
-4.36"
(-110.75mm)
21st Driest Driest since: 1938 1936
102nd Wettest Wettest since: 1934 1898
Jan 1936–Dec 1939
48-Month
65.96"
(1,675.38mm)
74.72"
(1,897.89mm)
-8.76"
(-222.51mm)
9th Driest Driest since: 1938 1937
113th Wettest Wettest since: 1935 1909
Jan 1935–Dec 1939
60-Month
79.59"
(2,021.59mm)
93.44"
(2,373.38mm)
-13.85"
(-351.79mm)
3rd Driest Driest since: 1938 1937
118th Wettest Wettest since: 1936 2014

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published December 2019, retrieved on December 14, 2019 from https://www.ncdc.noaa.gov/cag/