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


Montana

Precipitation Rankings, December 1930

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
December 1930
1-Month
0.27"
(6.86mm)
1.29"
(32.77mm)
-1.02"
(-25.91mm)
1st Driest Driest to Date 1930
125th Wettest Wettest since: 1929 1917
Nov–Dec 1930
2-Month
1.64"
(41.66mm)
2.57"
(65.28mm)
-0.93"
(-23.62mm)
23rd Driest Driest since: 1920 1908
103rd Wettest Wettest since: 1929 1927
Oct–Dec 1930
3-Month
3.39"
(86.11mm)
3.82"
(97.03mm)
-0.43"
(-10.92mm)
39th Driest Driest since: 1928 1907
87th Wettest Wettest since: 1929 1927
Sep–Dec 1930
4-Month
5.14"
(130.56mm)
5.28"
(134.11mm)
-0.14"
(-3.55mm)
56th Driest Driest since: 1928 1904
70th Wettest Wettest since: 1929 1946
Aug–Dec 1930
5-Month
6.42"
(163.07mm)
6.59"
(167.39mm)
-0.17"
(-4.32mm)
58th Driest Driest since: 1928 1904
68th Wettest Wettest since: 1929 1927
Ties: 1993
Jul–Dec 1930
6-Month
7.55"
(191.77mm)
8.17"
(207.52mm)
-0.62"
(-15.75mm)
47th Driest Driest since: 1928 1904
79th Wettest Wettest since: 1929 1927
Jun–Dec 1930
7-Month
9.30"
(236.22mm)
11.04"
(280.42mm)
-1.74"
(-44.20mm)
22nd Driest Driest since: 1920 1904
104th Wettest Wettest since: 1929 1993
Ties: 1939
May–Dec 1930
8-Month
10.64"
(270.26mm)
13.45"
(341.63mm)
-2.81"
(-71.37mm)
11th Driest Driest since: 1919 1904
115th Wettest Wettest since: 1929 1927
Apr–Dec 1930
9-Month
12.49"
(317.25mm)
14.96"
(379.98mm)
-2.47"
(-62.73mm)
13th Driest Driest since: 1919 1904
113th Wettest Wettest since: 1929 1927
Mar–Dec 1930
10-Month
13.92"
(353.57mm)
16.24"
(412.50mm)
-2.32"
(-58.93mm)
20th Driest Driest since: 1919 1936
106th Wettest Wettest since: 1929 1927
Feb–Dec 1930
11-Month
14.79"
(375.67mm)
17.30"
(439.42mm)
-2.51"
(-63.75mm)
18th Driest Driest since: 1928 1931
108th Wettest Wettest since: 1929 1927
Jan–Dec 1930
12-Month
15.75"
(400.05mm)
18.65"
(473.71mm)
-2.90"
(-73.66mm)
14th Driest Driest since: 1919 1931
112th Wettest Wettest since: 1929 1927
Jul 1929–Dec 1930
18-Month
23.43"
(595.12mm)
26.84"
(681.74mm)
-3.41"
(-86.62mm)
14th Driest Driest since: 1919 1936
111th Wettest Wettest since: 1929 1927
Jan 1929–Dec 1930
24-Month
33.37"
(847.60mm)
37.32"
(947.93mm)
-3.95"
(-100.33mm)
16th Driest Driest since: 1920 1935
109th Wettest Wettest since: 1929 2011
Jan 1928–Dec 1930
36-Month
49.74"
(1,263.40mm)
56.02"
(1,422.91mm)
-6.28"
(-159.51mm)
13th Driest Driest since: 1921 1936
111th Wettest Wettest since: 1929 1898
Jan 1927–Dec 1930
48-Month
75.89"
(1,927.61mm)
74.72"
(1,897.89mm)
1.17"
(29.72mm)
64th Driest Driest since: 1926 1937
59th Wettest Wettest since: 1929 1909
Jan 1926–Dec 1930
60-Month
92.97"
(2,361.44mm)
93.44"
(2,373.38mm)
-0.47"
(-11.94mm)
49th Driest Driest since: 1924 1937
73rd Wettest Wettest since: 1929 2014

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2020, retrieved on January 28, 2020 from https://www.ncdc.noaa.gov/cag/