Climate at a Glance

Regional 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 April 2021. For more information, please see Climatological Rankings.


Northwest Climate Region

Precipitation Rankings, October 1930

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
October 1930
1-Month
2.19"
(55.63mm)
2.54"
(64.52mm)
-0.35"
(-8.89mm)
49th Driest Driest since: 1929 1895
78th Wettest Wettest since: 1928 2016
Sep–Oct 1930
2-Month
3.80"
(96.52mm)
3.96"
(100.58mm)
-0.16"
(-4.06mm)
57th Driest Driest since: 1929 1987
70th Wettest Wettest since: 1927 2016
Ties: 1919
Aug–Oct 1930
3-Month
4.52"
(114.81mm)
4.76"
(120.90mm)
-0.24"
(-6.09mm)
58th Driest Driest since: 1929 1987
69th Wettest Wettest since: 1927 2016
Jul–Oct 1930
4-Month
4.73"
(120.14mm)
5.49"
(139.45mm)
-0.76"
(-19.31mm)
44th Driest Driest since: 1929 1952
83rd Wettest Wettest since: 1927 2016
Jun–Oct 1930
5-Month
5.80"
(147.32mm)
7.21"
(183.13mm)
-1.41"
(-35.81mm)
29th Driest Driest since: 1929 1917, 2002
98th Wettest Wettest since: 1927 1947
May–Oct 1930
6-Month
8.13"
(206.50mm)
9.35"
(237.49mm)
-1.22"
(-30.99mm)
34th Driest Driest since: 1929 2002
93rd Wettest Wettest since: 1927 1941
Apr–Oct 1930
7-Month
10.38"
(263.65mm)
11.71"
(297.43mm)
-1.33"
(-33.78mm)
34th Driest Driest since: 1929 2002
93rd Wettest Wettest since: 1927 1997
Mar–Oct 1930
8-Month
12.44"
(315.98mm)
14.97"
(380.24mm)
-2.53"
(-64.26mm)
23rd Driest Driest since: 1929 1939
104th Wettest Wettest since: 1928 1997
Feb–Oct 1930
9-Month
16.72"
(424.69mm)
18.58"
(471.93mm)
-1.86"
(-47.24mm)
35th Driest Driest since: 1929 1929
92nd Wettest Wettest since: 1927 2017
Jan–Oct 1930
10-Month
19.49"
(495.05mm)
23.10"
(586.74mm)
-3.61"
(-91.69mm)
21st Driest Driest since: 1929 1929
106th Wettest Wettest since: 1927 1950
Ties: 1895, 1994
Dec 1929–Oct 1930
11-Month
25.92"
(658.37mm)
27.75"
(704.85mm)
-1.83"
(-46.48mm)
38th Driest Driest since: 1929 1929
88th Wettest Wettest since: 1927 1997
Ties: 1955
Nov 1929–Oct 1930
12-Month
26.38"
(670.05mm)
32.10"
(815.34mm)
-5.72"
(-145.29mm)
12th Driest Driest since: 1929 1977
114th Wettest Wettest since: 1928 1997
May 1929–Oct 1930
18-Month
31.66"
(804.16mm)
41.48"
(1,053.59mm)
-9.82"
(-249.43mm)
4th Driest Driest since: 1929 1929
122nd Wettest Wettest since: 1928 1997
Nov 1928–Oct 1930
24-Month
48.45"
(1,230.63mm)
64.23"
(1,631.44mm)
-15.78"
(-400.81mm)
1st Driest Driest to Date 1930
124th Wettest Wettest since: 1929 1997
Nov 1927–Oct 1930
36-Month
77.75"
(1,974.85mm)
96.31"
(2,446.27mm)
-18.56"
(-471.42mm)
2nd Driest Driest to Date 1931
122nd Wettest Wettest since: 1929 1997
Nov 1926–Oct 1930
48-Month
114.79"
(2,915.67mm)
128.38"
(3,260.85mm)
-13.59"
(-345.18mm)
8th Driest Driest since: 1926 1931
115th Wettest Wettest since: 1929 1999
Nov 1925–Oct 1930
60-Month
141.33"
(3,589.78mm)
160.37"
(4,073.40mm)
-19.04"
(-483.62mm)
5th Driest Driest to Date 1932
117th Wettest Wettest since: 1929 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published May 2021, retrieved on May 16, 2021 from https://www.ncdc.noaa.gov/cag/