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


Washington

Precipitation Rankings, September 2016

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Driest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
September 2016
1-Month
1.67"
(42.42mm)
1.95"
(49.53mm)
-0.28"
(-7.11mm)
57th Driest Driest since: 2015 1975
69th Wettest Wettest since: 2014 2013
Aug–Sep 2016
2-Month
2.03"
(51.56mm)
2.97"
(75.44mm)
-0.94"
(-23.88mm)
34th Driest Driest since: 2012 2012
92nd Wettest Wettest since: 2015 2013
Jul–Sep 2016
3-Month
3.19"
(81.03mm)
3.87"
(98.30mm)
-0.68"
(-17.27mm)
47th Driest Driest since: 2012 1929
79th Wettest Wettest since: 2015 1920, 1978
Ties: 1895, 2007
Jun–Sep 2016
4-Month
5.02"
(127.51mm)
5.76"
(146.30mm)
-0.74"
(-18.79mm)
52nd Driest Driest since: 2015 2003
74th Wettest Wettest since: 2014 1948
May–Sep 2016
5-Month
6.56"
(166.62mm)
8.00"
(203.20mm)
-1.44"
(-36.58mm)
35th Driest Driest since: 2015 2003
91st Wettest Wettest since: 2014 1948
Apr–Sep 2016
6-Month
8.16"
(207.26mm)
10.83"
(275.08mm)
-2.67"
(-67.82mm)
17th Driest Driest since: 2015 1938
109th Wettest Wettest since: 2014 1948
Mar–Sep 2016
7-Month
15.15"
(384.81mm)
14.98"
(380.49mm)
0.17"
(4.32mm)
69th Driest Driest since: 2015 1924
57th Wettest Wettest since: 2014 1997
Feb–Sep 2016
8-Month
20.23"
(513.84mm)
19.72"
(500.89mm)
0.51"
(12.95mm)
75th Driest Driest since: 2015 1973
51st Wettest Wettest since: 2014 1948
Jan–Sep 2016
9-Month
27.05"
(687.07mm)
25.78"
(654.81mm)
1.27"
(32.26mm)
78th Driest Driest since: 2015 1929
48th Wettest Wettest since: 2014 1972
Dec 2015–Sep 2016
10-Month
38.47"
(977.14mm)
32.30"
(820.42mm)
6.17"
(156.72mm)
111th Driest Driest since: 2015 1929
14th Wettest Wettest since: 2011 1997
Nov 2015–Sep 2016
11-Month
45.49"
(1,155.45mm)
38.43"
(976.12mm)
7.06"
(179.33mm)
112th Driest Driest since: 2015 1929
13th Wettest Wettest since: 1999 1997
Oct 2015–Sep 2016
12-Month
49.67"
(1,261.62mm)
42.12"
(1,069.85mm)
7.55"
(191.77mm)
110th Driest Driest since: 2015 1977
15th Wettest Wettest since: 1999 1997
Apr 2015–Sep 2016
18-Month
56.72"
(1,440.69mm)
52.97"
(1,345.44mm)
3.75"
(95.25mm)
87th Driest Driest since: 2015 1929
38th Wettest Wettest since: 2013 1997
Oct 2014–Sep 2016
24-Month
88.64"
(2,251.46mm)
84.27"
(2,140.46mm)
4.37"
(111.00mm)
82nd Driest Driest since: 2015 1930
42nd Wettest Wettest since: 2013 1997
Oct 2013–Sep 2016
36-Month
127.44"
(3,236.98mm)
126.34"
(3,209.04mm)
1.10"
(27.94mm)
66th Driest Driest since: 2015 1931
57th Wettest Wettest since: 2014 1997
Oct 2012–Sep 2016
48-Month
176.81"
(4,490.97mm)
168.46"
(4,278.88mm)
8.35"
(212.09mm)
84th Driest Driest since: 2015 1931
38th Wettest Wettest since: 2014 1999
Oct 2011–Sep 2016
60-Month
220.29"
(5,595.37mm)
210.45"
(5,345.43mm)
9.84"
(249.94mm)
84th Driest Driest since: 2015 1930
37th Wettest Wettest since: 2014 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published February 2020, retrieved on February 20, 2020 from https://www.ncdc.noaa.gov/cag/