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, September 1938

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
September 1938
1-Month
0.96"
(24.38mm)
1.95"
(49.53mm)
-0.99"
(-25.15mm)
26th Driest Driest since: 1932 1975
100th Wettest Wettest since: 1937 2013
Ties: 1915
Aug–Sep 1938
2-Month
1.33"
(33.78mm)
2.97"
(75.44mm)
-1.64"
(-41.66mm)
14th Driest Driest since: 1929 2012
112th Wettest Wettest since: 1937 2013
Jul–Sep 1938
3-Month
1.75"
(44.45mm)
3.87"
(98.30mm)
-2.12"
(-53.85mm)
9th Driest Driest since: 1929 1929
117th Wettest Wettest since: 1937 1920, 1978
Jun–Sep 1938
4-Month
2.62"
(66.55mm)
5.76"
(146.30mm)
-3.14"
(-79.75mm)
2nd Driest Driest to Date 2003
124th Wettest Wettest since: 1937 1948
May–Sep 1938
5-Month
3.77"
(95.76mm)
8.00"
(203.20mm)
-4.23"
(-107.44mm)
2nd Driest Driest to Date 2003
124th Wettest Wettest since: 1937 1948
Apr–Sep 1938
6-Month
6.36"
(161.54mm)
10.83"
(275.08mm)
-4.47"
(-113.54mm)
1st Driest Driest to Date 1938
125th Wettest Wettest since: 1937 1948
Mar–Sep 1938
7-Month
11.84"
(300.74mm)
14.98"
(380.49mm)
-3.14"
(-79.75mm)
14th Driest Driest since: 1935 1924
112th Wettest Wettest since: 1937 1997
Feb–Sep 1938
8-Month
15.77"
(400.56mm)
19.72"
(500.89mm)
-3.95"
(-100.33mm)
13th Driest Driest since: 1935 1973
113th Wettest Wettest since: 1937 1948
Jan–Sep 1938
9-Month
19.86"
(504.44mm)
25.78"
(654.81mm)
-5.92"
(-150.37mm)
8th Driest Driest since: 1929 1929
118th Wettest Wettest since: 1937 1972
Dec 1937–Sep 1938
10-Month
28.31"
(719.07mm)
32.30"
(820.42mm)
-3.99"
(-101.35mm)
25th Driest Driest since: 1930 1929
100th Wettest Wettest since: 1937 1997
Nov 1937–Sep 1938
11-Month
38.12"
(968.25mm)
38.43"
(976.12mm)
-0.31"
(-7.87mm)
60th Driest Driest since: 1937 1929
65th Wettest Wettest since: 1935 1997
Oct 1937–Sep 1938
12-Month
41.24"
(1,047.50mm)
42.12"
(1,069.85mm)
-0.88"
(-22.35mm)
58th Driest Driest since: 1937 1977
67th Wettest Wettest since: 1935 1997
Apr 1937–Sep 1938
18-Month
57.07"
(1,449.58mm)
52.97"
(1,345.44mm)
4.10"
(104.14mm)
89th Driest Driest since: 1937 1929
36th Wettest Wettest since: 1934 1997
Oct 1936–Sep 1938
24-Month
78.34"
(1,989.84mm)
84.27"
(2,140.46mm)
-5.93"
(-150.62mm)
34th Driest Driest since: 1937 1930
90th Wettest Wettest since: 1936 1997
Ties: 1918
Oct 1935–Sep 1938
36-Month
116.21"
(2,951.73mm)
126.34"
(3,209.04mm)
-10.13"
(-257.31mm)
20th Driest Driest since: 1932 1931
103rd Wettest Wettest since: 1937 1997
Oct 1934–Sep 1938
48-Month
160.45"
(4,075.43mm)
168.46"
(4,278.88mm)
-8.01"
(-203.45mm)
33rd Driest Driest since: 1933 1931
89th Wettest Wettest since: 1937 1999
Oct 1933–Sep 1938
60-Month
208.34"
(5,291.84mm)
210.45"
(5,345.43mm)
-2.11"
(-53.59mm)
52nd Driest Driest since: 1934 1930
69th Wettest Wettest since: 1937 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on December 8, 2019 from https://www.ncdc.noaa.gov/cag/