Climate at a Glance

Regional 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 October 2019. For more information, please see Climatological Rankings.


Northern Rockies and Plains Climate Region

Precipitation Rankings, April 2011

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
April 2011
1-Month
2.43"
(61.72mm)
1.74"
(44.20mm)
0.69"
(17.52mm)
109th Driest Driest since: 2010 1987
17th Wettest Wettest since: 1999 2016
Mar–Apr 2011
2-Month
3.72"
(94.49mm)
2.89"
(73.41mm)
0.83"
(21.08mm)
112th Driest Driest since: 2010 1926
14th Wettest Wettest since: 1995 1896
Ties: 1941, 1991
Feb–Apr 2011
3-Month
4.71"
(119.63mm)
3.69"
(93.73mm)
1.02"
(25.90mm)
114th Driest Driest since: 2010 1926
12th Wettest Wettest since: 1986 1986
Jan–Apr 2011
4-Month
5.93"
(150.62mm)
4.57"
(116.08mm)
1.36"
(34.54mm)
120th Driest Driest since: 2010 1926
6th Wettest Wettest since: 1986 1896
Dec 2010–Apr 2011
5-Month
7.19"
(182.63mm)
5.44"
(138.18mm)
1.75"
(44.45mm)
123rd Driest Driest since: 2010 1931
2nd Wettest Wettest since: 1896 1896
Nov 2010–Apr 2011
6-Month
8.33"
(211.58mm)
6.39"
(162.31mm)
1.94"
(49.27mm)
122nd Driest Driest since: 2010 1926
3rd Wettest Wettest since: 1897 1897
Oct 2010–Apr 2011
7-Month
9.36"
(237.74mm)
7.64"
(194.06mm)
1.72"
(43.68mm)
113th Driest Driest since: 2010 1988
12th Wettest Wettest since: 2009 1999
Sep 2010–Apr 2011
8-Month
11.48"
(291.59mm)
9.22"
(234.19mm)
2.26"
(57.40mm)
113th Driest Driest since: 2010 1988
12th Wettest Wettest since: 2009 2017
Aug 2010–Apr 2011
9-Month
13.53"
(343.66mm)
10.98"
(278.89mm)
2.55"
(64.77mm)
116th Driest Driest since: 2010 2013
9th Wettest Wettest since: 1999 1986
Jul 2010–Apr 2011
10-Month
15.92"
(404.37mm)
13.05"
(331.47mm)
2.87"
(72.90mm)
117th Driest Driest since: 2010 2013
8th Wettest Wettest since: 1999 1916
Jun 2010–Apr 2011
11-Month
20.18"
(512.57mm)
16.00"
(406.40mm)
4.18"
(106.17mm)
121st Driest Driest since: 2010 2013
4th Wettest Wettest since: 1999 1916
May 2010–Apr 2011
12-Month
23.80"
(604.52mm)
18.61"
(472.69mm)
5.19"
(131.83mm)
123rd Driest Driest since: 2010 1937
2nd Wettest Wettest since: 1916 1916
Nov 2009–Apr 2011
18-Month
29.78"
(756.41mm)
25.01"
(635.25mm)
4.77"
(121.16mm)
121st Driest Driest since: 2010 1937
3rd Wettest Wettest since: 1994 1916
May 2009–Apr 2011
24-Month
42.90"
(1,089.66mm)
37.23"
(945.64mm)
5.67"
(144.02mm)
119th Driest Driest since: 2010 1937
5th Wettest Wettest since: 1917 2012
May 2008–Apr 2011
36-Month
65.42"
(1,661.67mm)
55.81"
(1,417.57mm)
9.61"
(244.10mm)
122nd Driest Driest since: 2010 1937
1st Wettest Wettest to Date 2011
May 2007–Apr 2011
48-Month
84.09"
(2,135.89mm)
74.36"
(1,888.74mm)
9.73"
(247.15mm)
117th Driest Driest since: 2010 1937
5th Wettest Wettest since: 1999 2012
May 2006–Apr 2011
60-Month
101.06"
(2,566.92mm)
92.92"
(2,360.17mm)
8.14"
(206.75mm)
111th Driest Driest since: 2010 1938
10th Wettest Wettest since: 2000 2012

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on November 22, 2019 from https://www.ncdc.noaa.gov/cag/