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 2009

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
April 2009
1-Month
1.94"
(49.28mm)
1.51"
(38.35mm)
0.43"
(10.93mm)
94th Driest Driest since: 2008 1977
32nd Wettest Wettest since: 2006 1940
Ties: 1933, 2005
Mar–Apr 2009
2-Month
3.66"
(92.96mm)
2.79"
(70.87mm)
0.87"
(22.09mm)
107th Driest Driest since: 2008 1926
19th Wettest Wettest since: 2006 1898, 1940, 1975
Feb–Apr 2009
3-Month
4.40"
(111.76mm)
3.84"
(97.54mm)
0.56"
(14.22mm)
93rd Driest Driest since: 2008 1926
33rd Wettest Wettest since: 2006 1940
Jan–Apr 2009
4-Month
5.74"
(145.80mm)
5.20"
(132.08mm)
0.54"
(13.72mm)
84th Driest Driest since: 2008 1931
42nd Wettest Wettest since: 2006 1975
Ties: 1918
Dec 2008–Apr 2009
5-Month
7.55"
(191.77mm)
6.49"
(164.85mm)
1.06"
(26.92mm)
92nd Driest Driest since: 2008 1931
33rd Wettest Wettest since: 1997 1918
Nov 2008–Apr 2009
6-Month
8.92"
(226.57mm)
7.77"
(197.36mm)
1.15"
(29.21mm)
92nd Driest Driest since: 2008 1931
33rd Wettest Wettest since: 2006 1898
Oct 2008–Apr 2009
7-Month
10.24"
(260.10mm)
9.02"
(229.11mm)
1.22"
(30.99mm)
94th Driest Driest since: 2008 1977
31st Wettest Wettest since: 2006 1898
Sep 2008–Apr 2009
8-Month
11.86"
(301.24mm)
10.48"
(266.19mm)
1.38"
(35.05mm)
95th Driest Driest since: 2008 1905
30th Wettest Wettest since: 2006 2017
Ties: 1925
Aug 2008–Apr 2009
9-Month
13.02"
(330.71mm)
11.81"
(299.97mm)
1.21"
(30.74mm)
90th Driest Driest since: 2008 1905
35th Wettest Wettest since: 2006 1907
Jul 2008–Apr 2009
10-Month
14.07"
(357.38mm)
13.39"
(340.11mm)
0.68"
(17.27mm)
80th Driest Driest since: 2008 1905
45th Wettest Wettest since: 2006 2017
Jun 2008–Apr 2009
11-Month
16.92"
(429.77mm)
16.24"
(412.50mm)
0.68"
(17.27mm)
82nd Driest Driest since: 2008 1905
43rd Wettest Wettest since: 2006 1916
May 2008–Apr 2009
12-Month
20.97"
(532.64mm)
18.66"
(473.96mm)
2.31"
(58.68mm)
97th Driest Driest since: 2008 1905
28th Wettest Wettest since: 2006 1928
Nov 2007–Apr 2009
18-Month
27.33"
(694.18mm)
26.45"
(671.83mm)
0.88"
(22.35mm)
73rd Driest Driest since: 2008 1937
51st Wettest Wettest since: 2006 1928
May 2007–Apr 2009
24-Month
38.11"
(967.99mm)
37.35"
(948.69mm)
0.76"
(19.30mm)
70th Driest Driest since: 2008 1937
54th Wettest Wettest since: 2007 1917
May 2006–Apr 2009
36-Month
55.19"
(1,401.83mm)
56.03"
(1,423.16mm)
-0.84"
(-21.33mm)
46th Driest Driest since: 2006 1937
77th Wettest Wettest since: 2008 1909
May 2005–Apr 2009
48-Month
76.98"
(1,955.29mm)
74.75"
(1,898.65mm)
2.23"
(56.64mm)
74th Driest Driest since: 2008 1938
48th Wettest Wettest since: 1999 1910
May 2004–Apr 2009
60-Month
94.47"
(2,399.54mm)
93.48"
(2,374.39mm)
0.99"
(25.15mm)
63rd Driest Driest since: 2008 1938
58th Wettest Wettest since: 2000 1910

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 14, 2019 from https://www.ncdc.noaa.gov/cag/