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


Northwest Climate Region

Precipitation Rankings, October 1931

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
October 1931
1-Month
2.75"
(69.85mm)
2.54"
(64.52mm)
0.21"
(5.33mm)
77th Driest Driest since: 1930 1895
50th Wettest Wettest since: 1927 2016
Ties: 2005
Sep–Oct 1931
2-Month
4.42"
(112.27mm)
3.96"
(100.58mm)
0.46"
(11.69mm)
81st Driest Driest since: 1930 1987
46th Wettest Wettest since: 1927 2016
Aug–Oct 1931
3-Month
4.57"
(116.08mm)
4.76"
(120.90mm)
-0.19"
(-4.82mm)
60th Driest Driest since: 1930 1987
67th Wettest Wettest since: 1927 2016
Jul–Oct 1931
4-Month
4.76"
(120.90mm)
5.49"
(139.45mm)
-0.73"
(-18.55mm)
47th Driest Driest since: 1930 1952
80th Wettest Wettest since: 1927 2016
Ties: 1937
Jun–Oct 1931
5-Month
7.05"
(179.07mm)
7.21"
(183.13mm)
-0.16"
(-4.06mm)
63rd Driest Driest since: 1930 1917, 2002
64th Wettest Wettest since: 1927 1947
May–Oct 1931
6-Month
7.97"
(202.44mm)
9.35"
(237.49mm)
-1.38"
(-35.05mm)
28th Driest Driest since: 1929 2002
99th Wettest Wettest since: 1930 1941
Ties: 1992
Apr–Oct 1931
7-Month
9.74"
(247.40mm)
11.71"
(297.43mm)
-1.97"
(-50.03mm)
22nd Driest Driest since: 1929 2002
105th Wettest Wettest since: 1930 1997
Ties: 2006
Mar–Oct 1931
8-Month
14.25"
(361.95mm)
14.97"
(380.24mm)
-0.72"
(-18.29mm)
49th Driest Driest since: 1930 1939
78th Wettest Wettest since: 1927 1997
Feb–Oct 1931
9-Month
16.44"
(417.58mm)
18.58"
(471.93mm)
-2.14"
(-54.35mm)
31st Driest Driest since: 1929 1929
96th Wettest Wettest since: 1930 2017
Jan–Oct 1931
10-Month
20.07"
(509.78mm)
23.10"
(586.74mm)
-3.03"
(-76.96mm)
32nd Driest Driest since: 1930 1929
95th Wettest Wettest since: 1927 1950
Dec 1930–Oct 1931
11-Month
21.74"
(552.20mm)
27.75"
(704.85mm)
-6.01"
(-152.65mm)
9th Driest Driest since: 1929 1929
117th Wettest Wettest since: 1930 1997
Nov 1930–Oct 1931
12-Month
24.31"
(617.47mm)
32.10"
(815.34mm)
-7.79"
(-197.87mm)
6th Driest Driest since: 1929 1977
120th Wettest Wettest since: 1930 1997
May 1930–Oct 1931
18-Month
32.44"
(823.98mm)
41.48"
(1,053.59mm)
-9.04"
(-229.61mm)
7th Driest Driest since: 1930 1929
119th Wettest Wettest since: 1928 1997
Nov 1929–Oct 1931
24-Month
50.69"
(1,287.53mm)
64.23"
(1,631.44mm)
-13.54"
(-343.91mm)
3rd Driest Driest since: 1930 1930
122nd Wettest Wettest since: 1929 1997
Nov 1928–Oct 1931
36-Month
72.76"
(1,848.10mm)
96.31"
(2,446.27mm)
-23.55"
(-598.17mm)
1st Driest Driest to Date 1931
123rd Wettest Wettest since: 1930 1997
Nov 1927–Oct 1931
48-Month
102.06"
(2,592.32mm)
128.38"
(3,260.85mm)
-26.32"
(-668.53mm)
1st Driest Driest to Date 1931
122nd Wettest Wettest since: 1930 1999
Nov 1926–Oct 1931
60-Month
139.10"
(3,533.14mm)
160.37"
(4,073.40mm)
-21.27"
(-540.26mm)
3rd Driest Driest to Date 1932
119th Wettest Wettest since: 1930 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2021, retrieved on January 24, 2021 from https://www.ncdc.noaa.gov/cag/