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 May 2021. For more information, please see Climatological Rankings.


Northwest Climate Region

Precipitation Rankings, October 2010

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
October 2010
1-Month
3.41"
(86.61mm)
2.54"
(64.52mm)
0.87"
(22.09mm)
96th Driest Driest since: 2008 1895
31st Wettest Wettest since: 2009 2016
Sep–Oct 2010
2-Month
5.27"
(133.86mm)
3.96"
(100.58mm)
1.31"
(33.28mm)
107th Driest Driest since: 2009 1987
20th Wettest Wettest since: 1997 2016
Aug–Oct 2010
3-Month
5.91"
(150.11mm)
4.76"
(120.90mm)
1.15"
(29.21mm)
99th Driest Driest since: 2009 1987
28th Wettest Wettest since: 2004 2016
Jul–Oct 2010
4-Month
6.29"
(159.77mm)
5.49"
(139.45mm)
0.80"
(20.32mm)
94th Driest Driest since: 2009 1952
33rd Wettest Wettest since: 2004 2016
Ties: 1913
Jun–Oct 2010
5-Month
9.39"
(238.51mm)
7.21"
(183.13mm)
2.18"
(55.38mm)
115th Driest Driest since: 2009 1917, 2002
12th Wettest Wettest since: 1997 1947
May–Oct 2010
6-Month
12.67"
(321.82mm)
9.35"
(237.49mm)
3.32"
(84.33mm)
123rd Driest Driest since: 2009 2002
4th Wettest Wettest since: 1997 1941
Apr–Oct 2010
7-Month
16.18"
(410.97mm)
11.71"
(297.43mm)
4.47"
(113.54mm)
125th Driest Driest since: 2009 2002
2nd Wettest Wettest since: 1997 1997
Mar–Oct 2010
8-Month
19.22"
(488.19mm)
14.97"
(380.24mm)
4.25"
(107.95mm)
123rd Driest Driest since: 2009 1939
4th Wettest Wettest since: 1997 1997
Feb–Oct 2010
9-Month
21.51"
(546.35mm)
18.58"
(471.93mm)
2.93"
(74.42mm)
107th Driest Driest since: 2009 1929
20th Wettest Wettest since: 1997 2017
Jan–Oct 2010
10-Month
25.83"
(656.08mm)
23.10"
(586.74mm)
2.73"
(69.34mm)
99th Driest Driest since: 2009 1929
28th Wettest Wettest since: 1998 1950
Dec 2009–Oct 2010
11-Month
28.68"
(728.47mm)
27.75"
(704.85mm)
0.93"
(23.62mm)
76th Driest Driest since: 2009 1929
50th Wettest Wettest since: 2006 1997
Nov 2009–Oct 2010
12-Month
32.73"
(831.34mm)
32.10"
(815.34mm)
0.63"
(16.00mm)
73rd Driest Driest since: 2009 1977
53rd Wettest Wettest since: 2007 1997
Ties: 1914
May 2009–Oct 2010
18-Month
43.38"
(1,101.85mm)
41.48"
(1,053.59mm)
1.90"
(48.26mm)
83rd Driest Driest since: 2009 1929
43rd Wettest Wettest since: 2006 1997
Nov 2008–Oct 2010
24-Month
64.43"
(1,636.52mm)
64.23"
(1,631.44mm)
0.20"
(5.08mm)
67th Driest Driest since: 2009 1930
58th Wettest Wettest since: 2007 1997
Nov 2007–Oct 2010
36-Month
93.08"
(2,364.23mm)
96.31"
(2,446.27mm)
-3.23"
(-82.04mm)
38th Driest Driest since: 2005 1931
86th Wettest Wettest since: 2009 1997
Nov 2006–Oct 2010
48-Month
126.03"
(3,201.16mm)
128.38"
(3,260.85mm)
-2.35"
(-59.69mm)
49th Driest Driest since: 2008 1931
74th Wettest Wettest since: 2009 1999
Nov 2005–Oct 2010
60-Month
160.63"
(4,080.00mm)
160.37"
(4,073.40mm)
0.26"
(6.60mm)
63rd Driest Driest since: 2009 1932
59th Wettest Wettest since: 2001 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published June 2021, retrieved on June 22, 2021 from https://www.ncdc.noaa.gov/cag/