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 November 2019. For more information, please see Climatological Rankings.


Washington

Precipitation Rankings, December 2015

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2018)
Wettest/Driest
Since
Record
December 2015
1-Month
11.42"
(290.07mm)
6.47"
(164.34mm)
4.95"
(125.73mm)
121st Driest Driest since: 2014 1985
4th Wettest Wettest since: 1996 1933
Nov–Dec 2015
2-Month
18.44"
(468.38mm)
12.59"
(319.79mm)
5.85"
(148.59mm)
117th Driest Driest since: 2014 1976
8th Wettest Wettest since: 2006 1897
Oct–Dec 2015
3-Month
22.62"
(574.55mm)
16.24"
(412.50mm)
6.38"
(162.05mm)
116th Driest Driest since: 2014 1976
9th Wettest Wettest since: 1998 1933
Sep–Dec 2015
4-Month
24.12"
(612.65mm)
18.20"
(462.28mm)
5.92"
(150.37mm)
117th Driest Driest since: 2014 1976
8th Wettest Wettest since: 1996 1933
Aug–Dec 2015
5-Month
25.45"
(646.43mm)
19.22"
(488.19mm)
6.23"
(158.24mm)
117th Driest Driest since: 2014 1976
8th Wettest Wettest since: 1996 1933
Jul–Dec 2015
6-Month
25.87"
(657.10mm)
20.11"
(510.79mm)
5.76"
(146.31mm)
114th Driest Driest since: 2014 1929
11th Wettest Wettest since: 1996 1933
Jun–Dec 2015
7-Month
26.34"
(669.04mm)
22.00"
(558.80mm)
4.34"
(110.24mm)
104th Driest Driest since: 2014 1930
21st Wettest Wettest since: 2012 1933
May–Dec 2015
8-Month
27.85"
(707.39mm)
24.25"
(615.95mm)
3.60"
(91.44mm)
94th Driest Driest since: 2014 1976
31st Wettest Wettest since: 2012 1933
Apr–Dec 2015
9-Month
29.67"
(753.62mm)
27.08"
(687.83mm)
2.59"
(65.79mm)
82nd Driest Driest since: 2013 1952
43rd Wettest Wettest since: 2014 1948
Mar–Dec 2015
10-Month
33.99"
(863.35mm)
31.23"
(793.24mm)
2.76"
(70.11mm)
84th Driest Driest since: 2013 1952
41st Wettest Wettest since: 2014 1933
Feb–Dec 2015
11-Month
38.29"
(972.57mm)
35.96"
(913.38mm)
2.33"
(59.19mm)
80th Driest Driest since: 2013 1952
45th Wettest Wettest since: 2014 1948
Jan–Dec 2015
12-Month
43.25"
(1,098.55mm)
42.03"
(1,067.56mm)
1.22"
(30.99mm)
70th Driest Driest since: 2013 1929
55th Wettest Wettest since: 2014 1996
Jul 2014–Dec 2015
18-Month
65.62"
(1,666.75mm)
62.24"
(1,580.90mm)
3.38"
(85.85mm)
78th Driest Driest since: 2014 1930
46th Wettest Wettest since: 2012 1996
Jan 2014–Dec 2015
24-Month
92.05"
(2,338.07mm)
84.17"
(2,137.92mm)
7.88"
(200.15mm)
96th Driest Driest since: 2014 1930
28th Wettest Wettest since: 2012 1996
Jan 2013–Dec 2015
36-Month
127.73"
(3,244.34mm)
126.33"
(3,208.78mm)
1.40"
(35.56mm)
64th Driest Driest since: 2010 1930
59th Wettest Wettest since: 2014 1997
Jan 2012–Dec 2015
48-Month
180.60"
(4,587.24mm)
168.37"
(4,276.60mm)
12.23"
(310.64mm)
96th Driest Driest since: 2013 1931
26th Wettest Wettest since: 2014 1998
Jan 2011–Dec 2015
60-Month
224.42"
(5,700.27mm)
210.39"
(5,343.91mm)
14.03"
(356.36mm)
98th Driest Driest since: 2013 1930
23rd Wettest Wettest since: 2014 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published December 2019, retrieved on December 14, 2019 from https://www.ncdc.noaa.gov/cag/