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 2011

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
December 2011
1-Month
0.81"
(20.57mm)
1.29"
(32.77mm)
-0.48"
(-12.20mm)
30th Driest Driest since: 2002 1930
96th Wettest Wettest since: 2010 1917
Ties: 1900
Nov–Dec 2011
2-Month
1.89"
(48.01mm)
2.57"
(65.28mm)
-0.68"
(-17.27mm)
32nd Driest Driest since: 2009 1908
94th Wettest Wettest since: 2010 1927
Oct–Dec 2011
3-Month
3.88"
(98.55mm)
3.82"
(97.03mm)
0.06"
(1.52mm)
68th Driest Driest since: 2009 1907
58th Wettest Wettest since: 2010 1927
Ties: 1895, 1949, 2003
Sep–Dec 2011
4-Month
4.35"
(110.49mm)
5.27"
(133.86mm)
-0.92"
(-23.37mm)
30th Driest Driest since: 2009 1904
96th Wettest Wettest since: 2010 1946
Aug–Dec 2011
5-Month
5.12"
(130.05mm)
6.59"
(167.39mm)
-1.47"
(-37.34mm)
18th Driest Driest since: 2001 1904
108th Wettest Wettest since: 2010 1927
Ties: 2000
Jul–Dec 2011
6-Month
6.51"
(165.35mm)
8.17"
(207.52mm)
-1.66"
(-42.17mm)
20th Driest Driest since: 2003 1904
106th Wettest Wettest since: 2010 1927
Jun–Dec 2011
7-Month
9.87"
(250.70mm)
11.04"
(280.42mm)
-1.17"
(-29.72mm)
31st Driest Driest since: 2007 1904
95th Wettest Wettest since: 2010 1993
May–Dec 2011
8-Month
15.57"
(395.48mm)
13.45"
(341.63mm)
2.12"
(53.85mm)
103rd Driest Driest since: 2009 1904
23rd Wettest Wettest since: 2010 1927
Ties: 1908
Apr–Dec 2011
9-Month
18.09"
(459.49mm)
14.96"
(379.98mm)
3.13"
(79.51mm)
113th Driest Driest since: 2009 1904
13th Wettest Wettest since: 2010 1927
Mar–Dec 2011
10-Month
19.71"
(500.63mm)
16.24"
(412.50mm)
3.47"
(88.13mm)
115th Driest Driest since: 2009 1936
11th Wettest Wettest since: 2010 1927
Feb–Dec 2011
11-Month
21.08"
(535.43mm)
17.30"
(439.42mm)
3.78"
(96.01mm)
119th Driest Driest since: 2010 1931
7th Wettest Wettest since: 1993 1927
Jan–Dec 2011
12-Month
22.85"
(580.39mm)
18.65"
(473.71mm)
4.20"
(106.68mm)
122nd Driest Driest since: 2010 1931
4th Wettest Wettest since: 1978 1927
Jul 2010–Dec 2011
18-Month
32.85"
(834.39mm)
26.84"
(681.74mm)
6.01"
(152.65mm)
120th Driest Driest since: 2010 1936
5th Wettest Wettest since: 1978 1927
Jan 2010–Dec 2011
24-Month
44.84"
(1,138.94mm)
37.32"
(947.93mm)
7.52"
(191.01mm)
124th Driest Driest since: 2010 1935
1st Wettest Wettest to Date 2011
Jan 2009–Dec 2011
36-Month
62.29"
(1,582.17mm)
56.02"
(1,422.91mm)
6.27"
(159.26mm)
117th Driest Driest since: 2010 1936
7th Wettest Wettest since: 1927 1898
Jan 2008–Dec 2011
48-Month
81.77"
(2,076.96mm)
74.72"
(1,897.89mm)
7.05"
(179.07mm)
118th Driest Driest since: 2010 1937
5th Wettest Wettest since: 1998 1909
Jan 2007–Dec 2011
60-Month
99.74"
(2,533.40mm)
93.44"
(2,373.38mm)
6.30"
(160.02mm)
106th Driest Driest since: 2010 1937
16th Wettest Wettest since: 1999 2014

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2020, retrieved on January 25, 2020 from https://www.ncdc.noaa.gov/cag/