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 2019. For more information, please see Climatological Rankings.


Washington

Precipitation Rankings, May 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
May 2015
1-Month
1.51"
(38.35mm)
2.25"
(57.15mm)
-0.74"
(-18.80mm)
25th Driest Driest since: 2007 1924
101st Wettest Wettest since: 2014 1948
Apr–May 2015
2-Month
3.33"
(84.58mm)
5.08"
(129.03mm)
-1.75"
(-44.45mm)
11th Driest Driest since: 1966 1924
115th Wettest Wettest since: 2014 1948
Mar–May 2015
3-Month
7.65"
(194.31mm)
9.23"
(234.44mm)
-1.58"
(-40.13mm)
28th Driest Driest since: 2004 1924
98th Wettest Wettest since: 2014 2011
Feb–May 2015
4-Month
11.95"
(303.53mm)
13.96"
(354.58mm)
-2.01"
(-51.05mm)
33rd Driest Driest since: 2008 1973
93rd Wettest Wettest since: 2014 2017
Jan–May 2015
5-Month
16.91"
(429.51mm)
20.03"
(508.76mm)
-3.12"
(-79.25mm)
25th Driest Driest since: 2001 1985
101st Wettest Wettest since: 2014 1961
Ties: 1939
Dec 2014–May 2015
6-Month
23.14"
(587.76mm)
26.54"
(674.12mm)
-3.40"
(-86.36mm)
30th Driest Driest since: 2005 1985
95th Wettest Wettest since: 2014 1997
Nov 2014–May 2015
7-Month
29.24"
(742.70mm)
32.67"
(829.82mm)
-3.43"
(-87.12mm)
34th Driest Driest since: 2005 1977
91st Wettest Wettest since: 2014 1974
Oct 2014–May 2015
8-Month
35.25"
(895.35mm)
36.36"
(923.54mm)
-1.11"
(-28.19mm)
54th Driest Driest since: 2014 1977
71st Wettest Wettest since: 2013 1974
Sep 2014–May 2015
9-Month
37.04"
(940.82mm)
38.32"
(973.33mm)
-1.28"
(-32.51mm)
49th Driest Driest since: 2009 1977
76th Wettest Wettest since: 2014 1974
Aug 2014–May 2015
10-Month
38.51"
(978.15mm)
39.35"
(999.49mm)
-0.84"
(-21.34mm)
53rd Driest Driest since: 2009 1977
72nd Wettest Wettest since: 2014 1974
Jul 2014–May 2015
11-Month
39.28"
(997.71mm)
40.24"
(1,022.10mm)
-0.96"
(-24.39mm)
54th Driest Driest since: 2009 1977
71st Wettest Wettest since: 2014 1974
Jun 2014–May 2015
12-Month
41.01"
(1,041.65mm)
42.13"
(1,070.10mm)
-1.12"
(-28.45mm)
52nd Driest Driest since: 2009 1977
73rd Wettest Wettest since: 2014 1974
Ties: 1913
Dec 2013–May 2015
18-Month
68.65"
(1,743.71mm)
68.67"
(1,744.22mm)
-0.02"
(-0.51mm)
61st Driest Driest since: 2014 1930
63rd Wettest Wettest since: 2013 1997
Jun 2013–May 2015
24-Month
83.67"
(2,125.22mm)
84.30"
(2,141.22mm)
-0.63"
(-16.00mm)
57th Driest Driest since: 2010 1930
67th Wettest Wettest since: 2014 1997
Jun 2012–May 2015
36-Month
129.04"
(3,277.62mm)
126.40"
(3,210.56mm)
2.64"
(67.06mm)
70th Driest Driest since: 2010 1931
53rd Wettest Wettest since: 2014 1998
Jun 2011–May 2015
48-Month
170.89"
(4,340.61mm)
168.49"
(4,279.65mm)
2.40"
(60.96mm)
67th Driest Driest since: 2010 1931
55th Wettest Wettest since: 2014 1999
Jun 2010–May 2015
60-Month
223.74"
(5,683.00mm)
210.48"
(5,346.19mm)
13.26"
(336.81mm)
96th Driest Driest since: 2013 1930
25th Wettest Wettest since: 2014 1999

Citing This Page

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