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 2017

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2018)
Wettest/Driest
Since
Record
December 2017
1-Month
1.81"
(45.97mm)
1.29"
(32.77mm)
0.52"
(13.20mm)
111th Driest Driest since: 2016 1930
14th Wettest Wettest since: 2008 1917
Ties: 2008
Nov–Dec 2017
2-Month
3.51"
(89.15mm)
2.57"
(65.28mm)
0.94"
(23.87mm)
104th Driest Driest since: 2016 1908
21st Wettest Wettest since: 2010 1927
Oct–Dec 2017
3-Month
4.67"
(118.62mm)
3.82"
(97.03mm)
0.85"
(21.59mm)
97th Driest Driest since: 2015 1907
28th Wettest Wettest since: 2016 1927
Sep–Dec 2017
4-Month
6.77"
(171.96mm)
5.27"
(133.86mm)
1.50"
(38.10mm)
109th Driest Driest since: 2015 1904
16th Wettest Wettest since: 2016 1946
Aug–Dec 2017
5-Month
7.14"
(181.36mm)
6.59"
(167.39mm)
0.55"
(13.97mm)
83rd Driest Driest since: 2015 1904
42nd Wettest Wettest since: 2016 1927
Ties: 1916
Jul–Dec 2017
6-Month
7.57"
(192.28mm)
8.17"
(207.52mm)
-0.60"
(-15.24mm)
48th Driest Driest since: 2012 1904
77th Wettest Wettest since: 2016 1927
Ties: 1987
Jun–Dec 2017
7-Month
9.29"
(235.97mm)
11.04"
(280.42mm)
-1.75"
(-44.45mm)
21st Driest Driest since: 2012 1904
104th Wettest Wettest since: 2016 1993
May–Dec 2017
8-Month
10.83"
(275.08mm)
13.45"
(341.63mm)
-2.62"
(-66.55mm)
13th Driest Driest since: 2003 1904
112th Wettest Wettest since: 2016 1927
Apr–Dec 2017
9-Month
12.96"
(329.18mm)
14.96"
(379.98mm)
-2.00"
(-50.80mm)
22nd Driest Driest since: 2003 1904
103rd Wettest Wettest since: 2016 1927
Mar–Dec 2017
10-Month
14.80"
(375.92mm)
16.24"
(412.50mm)
-1.44"
(-36.58mm)
32nd Driest Driest since: 2015 1936
93rd Wettest Wettest since: 2016 1927
Ties: 2015
Feb–Dec 2017
11-Month
16.52"
(419.61mm)
17.30"
(439.42mm)
-0.78"
(-19.81mm)
49th Driest Driest since: 2015 1931
76th Wettest Wettest since: 2016 1927
Jan–Dec 2017
12-Month
17.43"
(442.72mm)
18.65"
(473.71mm)
-1.22"
(-30.99mm)
39th Driest Driest since: 2015 1931
86th Wettest Wettest since: 2016 1927
Jul 2016–Dec 2017
18-Month
28.51"
(724.15mm)
26.84"
(681.74mm)
1.67"
(42.41mm)
88th Driest Driest since: 2015 1936
36th Wettest Wettest since: 2016 1927
Ties: 1998
Jan 2016–Dec 2017
24-Month
38.60"
(980.44mm)
37.32"
(947.93mm)
1.28"
(32.51mm)
79th Driest Driest since: 2016 1935
45th Wettest Wettest since: 2014 2011
Jan 2015–Dec 2017
36-Month
55.48"
(1,409.19mm)
56.02"
(1,422.91mm)
-0.54"
(-13.72mm)
47th Driest Driest since: 2009 1936
76th Wettest Wettest since: 2016 1898
Jan 2014–Dec 2017
48-Month
77.08"
(1,957.83mm)
74.72"
(1,897.89mm)
2.36"
(59.94mm)
78th Driest Driest since: 2015 1937
44th Wettest Wettest since: 2016 1909
Jan 2013–Dec 2017
60-Month
97.10"
(2,466.34mm)
93.44"
(2,373.38mm)
3.66"
(92.96mm)
82nd Driest Driest since: 2016 1937
39th Wettest Wettest since: 2015 2014

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published December 2019, retrieved on December 16, 2019 from https://www.ncdc.noaa.gov/cag/