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.


Washington

Precipitation Rankings, May 2010

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 2010
1-Month
4.28"
(108.71mm)
2.25"
(57.15mm)
2.03"
(51.56mm)
123rd Driest Driest since: 2009 1924
3rd Wettest Wettest since: 1984 1948
Apr–May 2010
2-Month
8.32"
(211.33mm)
5.08"
(129.03mm)
3.24"
(82.30mm)
122nd Driest Driest since: 2009 1924
4th Wettest Wettest since: 1996 1948
Mar–May 2010
3-Month
12.04"
(305.82mm)
9.23"
(234.44mm)
2.81"
(71.38mm)
108th Driest Driest since: 2009 1924
18th Wettest Wettest since: 2003 2011
Feb–May 2010
4-Month
15.42"
(391.67mm)
13.96"
(354.58mm)
1.46"
(37.09mm)
94th Driest Driest since: 2009 1973
32nd Wettest Wettest since: 1999 2017
Ties: 1901
Jan–May 2010
5-Month
21.66"
(550.16mm)
20.03"
(508.76mm)
1.63"
(41.40mm)
82nd Driest Driest since: 2009 1985
44th Wettest Wettest since: 2006 1961
Dec 2009–May 2010
6-Month
25.05"
(636.27mm)
26.54"
(674.12mm)
-1.49"
(-37.85mm)
47th Driest Driest since: 2009 1985
78th Wettest Wettest since: 2008 1997
Nov 2009–May 2010
7-Month
32.98"
(837.69mm)
32.67"
(829.82mm)
0.31"
(7.87mm)
61st Driest Driest since: 2009 1977
64th Wettest Wettest since: 2007 1974
Oct 2009–May 2010
8-Month
38.55"
(979.17mm)
36.36"
(923.54mm)
2.19"
(55.63mm)
76th Driest Driest since: 2009 1977
49th Wettest Wettest since: 2007 1974
Sep 2009–May 2010
9-Month
40.20"
(1,021.08mm)
38.32"
(973.33mm)
1.88"
(47.75mm)
72nd Driest Driest since: 2009 1977
53rd Wettest Wettest since: 2007 1974
Aug 2009–May 2010
10-Month
41.06"
(1,042.92mm)
39.35"
(999.49mm)
1.71"
(43.43mm)
72nd Driest Driest since: 2009 1977
53rd Wettest Wettest since: 2007 1974
Jul 2009–May 2010
11-Month
41.72"
(1,059.69mm)
40.24"
(1,022.10mm)
1.48"
(37.59mm)
71st Driest Driest since: 2009 1977
54th Wettest Wettest since: 2007 1974
Jun 2009–May 2010
12-Month
42.68"
(1,084.07mm)
42.13"
(1,070.10mm)
0.55"
(13.97mm)
66th Driest Driest since: 2009 1977
59th Wettest Wettest since: 2007 1974
Dec 2008–May 2010
18-Month
67.27"
(1,708.66mm)
68.67"
(1,744.22mm)
-1.40"
(-35.56mm)
52nd Driest Driest since: 2009 1930
72nd Wettest Wettest since: 2007 1997
Jun 2008–May 2010
24-Month
81.61"
(2,072.89mm)
84.30"
(2,141.22mm)
-2.69"
(-68.33mm)
47th Driest Driest since: 2009 1930
77th Wettest Wettest since: 2008 1997
Jun 2007–May 2010
36-Month
120.66"
(3,064.76mm)
126.40"
(3,210.56mm)
-5.74"
(-145.80mm)
36th Driest Driest since: 2005 1931
87th Wettest Wettest since: 2009 1998
Jun 2006–May 2010
48-Month
165.32"
(4,199.13mm)
168.49"
(4,279.65mm)
-3.17"
(-80.52mm)
49th Driest Driest since: 2006 1931
73rd Wettest Wettest since: 2009 1999
Jun 2005–May 2010
60-Month
211.00"
(5,359.40mm)
210.48"
(5,346.19mm)
0.52"
(13.21mm)
60th Driest Driest since: 2009 1930
61st Wettest Wettest since: 2002 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 23, 2019 from https://www.ncdc.noaa.gov/cag/