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 1964

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
September 1964
1-Month
2.14"
(54.36mm)
1.95"
(49.53mm)
0.19"
(4.83mm)
79th Driest Driest since: 1963 1975
47th Wettest Wettest since: 1962 2013
Aug–Sep 1964
2-Month
3.92"
(99.57mm)
2.98"
(75.69mm)
0.94"
(23.88mm)
100th Driest Driest since: 1963 2012
26th Wettest Wettest since: 1962 2013
Ties: 1905
Jul–Sep 1964
3-Month
5.21"
(132.33mm)
3.87"
(98.30mm)
1.34"
(34.03mm)
107th Driest Driest since: 1963 1929
19th Wettest Wettest since: 1959 1920, 1978
Jun–Sep 1964
4-Month
7.96"
(202.18mm)
5.76"
(146.30mm)
2.20"
(55.88mm)
111th Driest Driest since: 1963 2003
15th Wettest Wettest since: 1959 1948
May–Sep 1964
5-Month
9.36"
(237.74mm)
8.00"
(203.20mm)
1.36"
(34.54mm)
97th Driest Driest since: 1963 2003
29th Wettest Wettest since: 1959 1948
Apr–Sep 1964
6-Month
11.79"
(299.47mm)
10.83"
(275.08mm)
0.96"
(24.39mm)
84th Driest Driest since: 1963 1938
42nd Wettest Wettest since: 1962 1948
Mar–Sep 1964
7-Month
16.37"
(415.80mm)
14.98"
(380.49mm)
1.39"
(35.31mm)
87th Driest Driest since: 1963 1924
39th Wettest Wettest since: 1962 1997
Feb–Sep 1964
8-Month
18.46"
(468.88mm)
19.72"
(500.89mm)
-1.26"
(-32.01mm)
49th Driest Driest since: 1952 1973
77th Wettest Wettest since: 1963 1948
Jan–Sep 1964
9-Month
28.03"
(711.96mm)
25.78"
(654.81mm)
2.25"
(57.15mm)
94th Driest Driest since: 1963 1929
32nd Wettest Wettest since: 1961 1972
Dec 1963–Sep 1964
10-Month
33.22"
(843.79mm)
32.30"
(820.42mm)
0.92"
(23.37mm)
71st Driest Driest since: 1963 1929
54th Wettest Wettest since: 1961 1997
Nov 1963–Sep 1964
11-Month
40.78"
(1,035.81mm)
38.43"
(976.12mm)
2.35"
(59.69mm)
80th Driest Driest since: 1963 1929
45th Wettest Wettest since: 1961 1997
Oct 1963–Sep 1964
12-Month
45.06"
(1,144.52mm)
42.12"
(1,069.85mm)
2.94"
(74.67mm)
84th Driest Driest since: 1963 1977
41st Wettest Wettest since: 1961 1997
Apr 1963–Sep 1964
18-Month
56.43"
(1,433.32mm)
52.97"
(1,345.44mm)
3.46"
(87.88mm)
85th Driest Driest since: 1963 1929
40th Wettest Wettest since: 1961 1997
Oct 1962–Sep 1964
24-Month
84.95"
(2,157.73mm)
84.27"
(2,140.46mm)
0.68"
(17.27mm)
62nd Driest Driest since: 1963 1930
62nd Wettest Wettest since: 1962 1997
Oct 1961–Sep 1964
36-Month
123.27"
(3,131.06mm)
126.34"
(3,209.04mm)
-3.07"
(-77.98mm)
48th Driest Driest since: 1947 1931
75th Wettest Wettest since: 1963 1997
Oct 1960–Sep 1964
48-Month
172.16"
(4,372.86mm)
168.46"
(4,278.88mm)
3.70"
(93.98mm)
70th Driest Driest since: 1963 1931
52nd Wettest Wettest since: 1962 1999
Oct 1959–Sep 1964
60-Month
214.30"
(5,443.22mm)
210.45"
(5,345.43mm)
3.85"
(97.79mm)
69th Driest Driest since: 1948 1930
52nd Wettest Wettest since: 1963 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published February 2020, retrieved on February 23, 2020 from https://www.ncdc.noaa.gov/cag/