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


Washington

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
(1895-2019)
Wettest/Driest
Since
Record
April 2015
1-Month
1.82"
(46.23mm)
2.83"
(71.88mm)
-1.01"
(-25.65mm)
26th Driest Driest since: 2004 1956
100th Wettest Wettest since: 2014 1937
Mar–Apr 2015
2-Month
6.14"
(155.96mm)
6.98"
(177.29mm)
-0.84"
(-21.33mm)
38th Driest Driest since: 2004 1926
88th Wettest Wettest since: 2014 2017
Feb–Apr 2015
3-Month
10.44"
(265.18mm)
11.72"
(297.69mm)
-1.28"
(-32.51mm)
47th Driest Driest since: 2009 1911
79th Wettest Wettest since: 2014 2017
Ties: 1922
Jan–Apr 2015
4-Month
15.40"
(391.16mm)
17.78"
(451.61mm)
-2.38"
(-60.45mm)
33rd Driest Driest since: 2013 1985
93rd Wettest Wettest since: 2014 1961
Dec 2014–Apr 2015
5-Month
21.63"
(549.40mm)
24.29"
(616.97mm)
-2.66"
(-67.57mm)
39th Driest Driest since: 2010 1977
86th Wettest Wettest since: 2014 1997
Nov 2014–Apr 2015
6-Month
27.73"
(704.34mm)
30.43"
(772.92mm)
-2.70"
(-68.58mm)
36th Driest Driest since: 2005 1977
89th Wettest Wettest since: 2014 1974
Oct 2014–Apr 2015
7-Month
33.74"
(857.00mm)
34.12"
(866.65mm)
-0.38"
(-9.65mm)
58th Driest Driest since: 2014 1977
67th Wettest Wettest since: 2013 1974
Sep 2014–Apr 2015
8-Month
35.53"
(902.46mm)
36.07"
(916.18mm)
-0.54"
(-13.72mm)
57th Driest Driest since: 2009 1977
68th Wettest Wettest since: 2014 1974
Aug 2014–Apr 2015
9-Month
37.00"
(939.80mm)
37.10"
(942.34mm)
-0.10"
(-2.54mm)
60th Driest Driest since: 2013 1977
65th Wettest Wettest since: 2014 1974
Ties: 2013
Jul 2014–Apr 2015
10-Month
37.77"
(959.36mm)
38.00"
(965.20mm)
-0.23"
(-5.84mm)
60th Driest Driest since: 2010 1977
65th Wettest Wettest since: 2014 1974
Jun 2014–Apr 2015
11-Month
39.50"
(1,003.30mm)
39.89"
(1,013.21mm)
-0.39"
(-9.91mm)
57th Driest Driest since: 2010 1977
68th Wettest Wettest since: 2014 1974
May 2014–Apr 2015
12-Month
41.94"
(1,065.28mm)
42.14"
(1,070.36mm)
-0.20"
(-5.08mm)
61st Driest Driest since: 2010 1977
64th Wettest Wettest since: 2014 1997
Nov 2013–Apr 2015
18-Month
71.17"
(1,807.72mm)
72.57"
(1,843.28mm)
-1.40"
(-35.56mm)
52nd Driest Driest since: 2010 1930
72nd Wettest Wettest since: 2014 1997
May 2013–Apr 2015
24-Month
85.17"
(2,163.32mm)
84.31"
(2,141.47mm)
0.86"
(21.85mm)
62nd Driest Driest since: 2010 1930
62nd Wettest Wettest since: 2014 1997
May 2012–Apr 2015
36-Month
129.84"
(3,297.94mm)
126.39"
(3,210.31mm)
3.45"
(87.63mm)
74th Driest Driest since: 2010 1931
49th Wettest Wettest since: 2014 1997
May 2011–Apr 2015
48-Month
173.47"
(4,406.14mm)
168.47"
(4,279.14mm)
5.00"
(127.00mm)
76th Driest Driest since: 2011 1931
46th Wettest Wettest since: 2014 1999
May 2010–Apr 2015
60-Month
226.51"
(5,753.35mm)
210.46"
(5,345.68mm)
16.05"
(407.67mm)
101st Driest Driest since: 2014 1930
20th Wettest Wettest since: 2001 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published March 2020, retrieved on April 7, 2020 from https://www.ncdc.noaa.gov/cag/