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 October 2020. For more information, please see Climatological Rankings.


Idaho

Precipitation Rankings, April 2015

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
April 2015
1-Month
1.23"
(31.24mm)
1.94"
(49.28mm)
-0.71"
(-18.04mm)
19th Driest Driest since: 2008 1977
108th Wettest Wettest since: 2014 1965
Mar–Apr 2015
2-Month
2.74"
(69.60mm)
4.26"
(108.20mm)
-1.52"
(-38.60mm)
10th Driest Driest since: 2004 1924
117th Wettest Wettest since: 2014 1904
Feb–Apr 2015
3-Month
4.60"
(116.84mm)
6.72"
(170.69mm)
-2.12"
(-53.85mm)
9th Driest Driest since: 2013 1977
118th Wettest Wettest since: 2014 1904
Jan–Apr 2015
4-Month
6.66"
(169.16mm)
9.74"
(247.40mm)
-3.08"
(-78.24mm)
8th Driest Driest since: 2013 1977
119th Wettest Wettest since: 2014 2017
Dec 2014–Apr 2015
5-Month
9.96"
(252.98mm)
12.65"
(321.31mm)
-2.69"
(-68.33mm)
18th Driest Driest since: 2010 1977
108th Wettest Wettest since: 2014 1997
Nov 2014–Apr 2015
6-Month
13.28"
(337.31mm)
15.34"
(389.64mm)
-2.06"
(-52.33mm)
32nd Driest Driest since: 2013 1977
94th Wettest Wettest since: 2014 1997
Oct 2014–Apr 2015
7-Month
14.57"
(370.08mm)
17.09"
(434.09mm)
-2.52"
(-64.01mm)
24th Driest Driest since: 2010 1977
102nd Wettest Wettest since: 2014 2017
Sep 2014–Apr 2015
8-Month
16.10"
(408.94mm)
18.29"
(464.57mm)
-2.19"
(-55.63mm)
33rd Driest Driest since: 2013 1977
93rd Wettest Wettest since: 2014 2017
Aug 2014–Apr 2015
9-Month
18.39"
(467.11mm)
19.14"
(486.16mm)
-0.75"
(-19.05mm)
54th Driest Driest since: 2013 1977
72nd Wettest Wettest since: 2014 2017
Ties: 1914, 1980
Jul 2014–Apr 2015
10-Month
18.78"
(477.01mm)
19.97"
(507.24mm)
-1.19"
(-30.23mm)
49th Driest Driest since: 2013 1977
77th Wettest Wettest since: 2014 2017
Jun 2014–Apr 2015
11-Month
20.10"
(510.54mm)
21.77"
(552.96mm)
-1.67"
(-42.42mm)
47th Driest Driest since: 2013 1977
79th Wettest Wettest since: 2014 1965
Ties: 2009
May 2014–Apr 2015
12-Month
21.36"
(542.54mm)
23.89"
(606.81mm)
-2.53"
(-64.27mm)
35th Driest Driest since: 2013 1977
91st Wettest Wettest since: 2014 1996
Ties: 2003
Nov 2013–Apr 2015
18-Month
36.61"
(929.89mm)
39.23"
(996.44mm)
-2.62"
(-66.55mm)
39th Driest Driest since: 2014 1988
86th Wettest Wettest since: 2012 1997
May 2013–Apr 2015
24-Month
44.52"
(1,130.81mm)
47.79"
(1,213.87mm)
-3.27"
(-83.06mm)
41st Driest Driest since: 2014 1930
84th Wettest Wettest since: 2013 1997
Ties: 1899
May 2012–Apr 2015
36-Month
65.00"
(1,651.00mm)
71.60"
(1,818.64mm)
-6.60"
(-167.64mm)
20th Driest Driest since: 2009 1931
104th Wettest Wettest since: 2014 1984
May 2011–Apr 2015
48-Month
89.39"
(2,270.51mm)
95.40"
(2,423.16mm)
-6.01"
(-152.65mm)
27th Driest Driest since: 2010 1932
96th Wettest Wettest since: 2014 1999
May 2010–Apr 2015
60-Month
119.21"
(3,027.93mm)
119.18"
(3,027.17mm)
0.03"
(0.76mm)
67th Driest Driest since: 2013 2004
55th Wettest Wettest since: 2014 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2020, retrieved on November 26, 2020 from https://www.ncdc.noaa.gov/cag/