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


Montana

Precipitation Rankings, April 2017

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
April 2017
1-Month
2.13"
(54.10mm)
1.51"
(38.35mm)
0.62"
(15.75mm)
107th Driest Driest since: 2015 1977
19th Wettest Wettest since: 2016 1940
Ties: 1965
Mar–Apr 2017
2-Month
3.97"
(100.84mm)
2.79"
(70.87mm)
1.18"
(29.97mm)
114th Driest Driest since: 2016 1926
12th Wettest Wettest since: 2011 1898, 1940, 1975
Feb–Apr 2017
3-Month
5.69"
(144.53mm)
3.84"
(97.54mm)
1.85"
(46.99mm)
122nd Driest Driest since: 2016 1926
4th Wettest Wettest since: 1940 1940
Jan–Apr 2017
4-Month
6.60"
(167.64mm)
5.20"
(132.08mm)
1.40"
(35.56mm)
107th Driest Driest since: 2016 1931
19th Wettest Wettest since: 2014 1975
Dec 2016–Apr 2017
5-Month
8.09"
(205.49mm)
6.49"
(164.85mm)
1.60"
(40.64mm)
111th Driest Driest since: 2016 1931
14th Wettest Wettest since: 2014 1918
Nov 2016–Apr 2017
6-Month
8.74"
(222.00mm)
7.77"
(197.36mm)
0.97"
(24.64mm)
84th Driest Driest since: 2016 1931
41st Wettest Wettest since: 2014 1898
Oct 2016–Apr 2017
7-Month
12.10"
(307.34mm)
9.02"
(229.11mm)
3.08"
(78.23mm)
122nd Driest Driest since: 2016 1977
3rd Wettest Wettest since: 1907 1898
Sep 2016–Apr 2017
8-Month
14.57"
(370.08mm)
10.48"
(266.19mm)
4.09"
(103.89mm)
124th Driest Driest since: 2016 1905
1st Wettest Wettest to Date 2017
Aug 2016–Apr 2017
9-Month
15.61"
(396.49mm)
11.81"
(299.97mm)
3.80"
(96.52mm)
122nd Driest Driest since: 2016 1905
3rd Wettest Wettest since: 2011 1907
Jul 2016–Apr 2017
10-Month
17.68"
(449.07mm)
13.39"
(340.11mm)
4.29"
(108.96mm)
124th Driest Driest since: 2016 1905
1st Wettest Wettest to Date 2017
Jun 2016–Apr 2017
11-Month
19.21"
(487.93mm)
16.24"
(412.50mm)
2.97"
(75.43mm)
110th Driest Driest since: 2016 1905
15th Wettest Wettest since: 2011 1916
May 2016–Apr 2017
12-Month
22.31"
(566.67mm)
18.66"
(473.96mm)
3.65"
(92.71mm)
114th Driest Driest since: 2016 1905
11th Wettest Wettest since: 2014 1928
Ties: 1994
Nov 2015–Apr 2017
18-Month
30.72"
(780.29mm)
26.45"
(671.83mm)
4.27"
(108.46mm)
113th Driest Driest since: 2016 1937
11th Wettest Wettest since: 2012 1928
May 2015–Apr 2017
24-Month
40.50"
(1,028.70mm)
37.35"
(948.69mm)
3.15"
(80.01mm)
99th Driest Driest since: 2016 1937
25th Wettest Wettest since: 2015 1917
May 2014–Apr 2017
36-Month
59.60"
(1,513.84mm)
56.03"
(1,423.16mm)
3.57"
(90.68mm)
91st Driest Driest since: 2015 1937
32nd Wettest Wettest since: 2016 1909
May 2013–Apr 2017
48-Month
82.26"
(2,089.40mm)
74.75"
(1,898.65mm)
7.51"
(190.75mm)
116th Driest Driest since: 2016 1938
6th Wettest Wettest since: 2014 1910
May 2012–Apr 2017
60-Month
97.32"
(2,471.93mm)
93.48"
(2,374.39mm)
3.84"
(97.54mm)
86th Driest Driest since: 2016 1938
35th Wettest Wettest since: 2015 1910

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 13, 2019 from https://www.ncdc.noaa.gov/cag/