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 1918

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
September 1918
1-Month
0.43"
(10.92mm)
1.95"
(49.53mm)
-1.52"
(-38.61mm)
10th Driest Driest since: 1908 1975
116th Wettest Wettest since: 1917 2013
Aug–Sep 1918
2-Month
2.33"
(59.18mm)
2.97"
(75.44mm)
-0.64"
(-16.26mm)
45th Driest Driest since: 1917 2012
81st Wettest Wettest since: 1914 2013
Ties: 1958
Jul–Sep 1918
3-Month
3.78"
(96.01mm)
3.87"
(98.30mm)
-0.09"
(-2.29mm)
68th Driest Driest since: 1917 1929
58th Wettest Wettest since: 1914 1920, 1978
Ties: 1924
Jun–Sep 1918
4-Month
4.32"
(109.73mm)
5.76"
(146.30mm)
-1.44"
(-36.57mm)
36th Driest Driest since: 1917 2003
90th Wettest Wettest since: 1916 1948
May–Sep 1918
5-Month
6.21"
(157.73mm)
8.00"
(203.20mm)
-1.79"
(-45.47mm)
26th Driest Driest since: 1917 2003
100th Wettest Wettest since: 1916 1948
Apr–Sep 1918
6-Month
7.24"
(183.90mm)
10.83"
(275.08mm)
-3.59"
(-91.18mm)
7th Driest Driest to Date 1938
119th Wettest Wettest since: 1917 1948
Mar–Sep 1918
7-Month
11.59"
(294.39mm)
14.98"
(380.49mm)
-3.39"
(-86.10mm)
12th Driest Driest since: 1909 1924
114th Wettest Wettest since: 1917 1997
Feb–Sep 1918
8-Month
17.18"
(436.37mm)
19.72"
(500.89mm)
-2.54"
(-64.52mm)
34th Driest Driest since: 1914 1973
92nd Wettest Wettest since: 1917 1948
Jan–Sep 1918
9-Month
23.47"
(596.14mm)
25.78"
(654.81mm)
-2.31"
(-58.67mm)
39th Driest Driest since: 1915 1929
87th Wettest Wettest since: 1917 1972
Dec 1917–Sep 1918
10-Month
38.10"
(967.74mm)
32.30"
(820.42mm)
5.80"
(147.32mm)
109th Driest Driest since: 1917 1929
16th Wettest Wettest since: 1916 1997
Nov 1917–Sep 1918
11-Month
41.74"
(1,060.20mm)
38.43"
(976.12mm)
3.31"
(84.08mm)
88th Driest Driest since: 1917 1929
37th Wettest Wettest since: 1916 1997
Oct 1917–Sep 1918
12-Month
42.62"
(1,082.55mm)
42.12"
(1,069.85mm)
0.50"
(12.70mm)
65th Driest Driest since: 1917 1977
60th Wettest Wettest since: 1916 1997
Apr 1917–Sep 1918
18-Month
53.74"
(1,365.00mm)
52.97"
(1,345.44mm)
0.77"
(19.56mm)
69th Driest Driest since: 1917 1929
56th Wettest Wettest since: 1916 1997
Oct 1916–Sep 1918
24-Month
78.34"
(1,989.84mm)
84.27"
(2,140.46mm)
-5.93"
(-150.62mm)
34th Driest Driest since: 1915 1930
90th Wettest Wettest since: 1917 1997
Ties: 1938
Oct 1915–Sep 1918
36-Month
130.69"
(3,319.53mm)
126.34"
(3,209.04mm)
4.35"
(110.49mm)
78th Driest Driest since: 1917 1931
45th Wettest Wettest since: 1905 1997
Oct 1914–Sep 1918
48-Month
164.68"
(4,182.87mm)
168.46"
(4,278.88mm)
-3.78"
(-96.01mm)
45th Driest Driest since: 1917 1931
77th Wettest Wettest since: 1916 1999
Oct 1913–Sep 1918
60-Month
205.43"
(5,217.92mm)
210.45"
(5,345.43mm)
-5.02"
(-127.51mm)
44th Driest Driest since: 1917 1930
77th Wettest Wettest since: 1916 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/