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


Montana

Precipitation Rankings, April 2012

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
April 2012
1-Month
1.98"
(50.29mm)
1.51"
(38.35mm)
0.47"
(11.94mm)
97th Driest Driest since: 2009 1977
29th Wettest Wettest since: 2011 1940
Mar–Apr 2012
2-Month
3.58"
(90.93mm)
2.79"
(70.87mm)
0.79"
(20.06mm)
105th Driest Driest since: 2010 1926
21st Wettest Wettest since: 2011 1898, 1940, 1975
Ties: 1982
Feb–Apr 2012
3-Month
4.53"
(115.06mm)
3.84"
(97.54mm)
0.69"
(17.52mm)
97th Driest Driest since: 2010 1926
29th Wettest Wettest since: 2011 1940
Jan–Apr 2012
4-Month
5.76"
(146.30mm)
5.20"
(132.08mm)
0.56"
(14.22mm)
86th Driest Driest since: 2010 1931
40th Wettest Wettest since: 2011 1975
Dec 2011–Apr 2012
5-Month
6.57"
(166.88mm)
6.49"
(164.85mm)
0.08"
(2.03mm)
69th Driest Driest since: 2010 1931
56th Wettest Wettest since: 2011 1918
Nov 2011–Apr 2012
6-Month
7.65"
(194.31mm)
7.77"
(197.36mm)
-0.12"
(-3.05mm)
57th Driest Driest since: 2010 1931
68th Wettest Wettest since: 2011 1898
Oct 2011–Apr 2012
7-Month
9.64"
(244.86mm)
9.02"
(229.11mm)
0.62"
(15.75mm)
74th Driest Driest since: 2010 1977
51st Wettest Wettest since: 2011 1898
Sep 2011–Apr 2012
8-Month
10.11"
(256.79mm)
10.48"
(266.19mm)
-0.37"
(-9.40mm)
50th Driest Driest since: 2010 1905
75th Wettest Wettest since: 2011 2017
Aug 2011–Apr 2012
9-Month
10.88"
(276.35mm)
11.81"
(299.97mm)
-0.93"
(-23.62mm)
38th Driest Driest since: 2010 1905
87th Wettest Wettest since: 2011 1907
Jul 2011–Apr 2012
10-Month
12.27"
(311.66mm)
13.39"
(340.11mm)
-1.12"
(-28.45mm)
33rd Driest Driest since: 2008 1905
92nd Wettest Wettest since: 2011 2017
Jun 2011–Apr 2012
11-Month
15.63"
(397.00mm)
16.24"
(412.50mm)
-0.61"
(-15.50mm)
48th Driest Driest since: 2010 1905
77th Wettest Wettest since: 2011 1916
May 2011–Apr 2012
12-Month
21.33"
(541.78mm)
18.66"
(473.96mm)
2.67"
(67.82mm)
99th Driest Driest since: 2010 1905
26th Wettest Wettest since: 2011 1928
Nov 2010–Apr 2012
18-Month
32.14"
(816.36mm)
26.45"
(671.83mm)
5.69"
(144.53mm)
120th Driest Driest since: 2011 1937
4th Wettest Wettest since: 1979 1928
May 2010–Apr 2012
24-Month
46.20"
(1,173.48mm)
37.35"
(948.69mm)
8.85"
(224.79mm)
122nd Driest Driest since: 2011 1937
2nd Wettest Wettest since: 1917 1917
May 2009–Apr 2012
36-Month
62.31"
(1,582.67mm)
56.03"
(1,423.16mm)
6.28"
(159.51mm)
118th Driest Driest since: 2011 1937
5th Wettest Wettest since: 1918 1909
May 2008–Apr 2012
48-Month
83.28"
(2,115.31mm)
74.75"
(1,898.65mm)
8.53"
(216.66mm)
118th Driest Driest since: 2011 1938
4th Wettest Wettest since: 1910 1910
May 2007–Apr 2012
60-Month
100.42"
(2,550.67mm)
93.48"
(2,374.39mm)
6.94"
(176.28mm)
107th Driest Driest since: 2011 1938
14th Wettest Wettest since: 1998 1910

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published September 2019, retrieved on September 17, 2019 from https://www.ncdc.noaa.gov/cag/