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


Northwest Climate Region

Precipitation Rankings, October 2011

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 2011
1-Month
2.67"
(67.82mm)
2.54"
(64.52mm)
0.13"
(3.30mm)
73rd Driest Driest since: 2008 1895
54th Wettest Wettest since: 2010 2016
Sep–Oct 2011
2-Month
3.24"
(82.30mm)
3.96"
(100.58mm)
-0.72"
(-18.28mm)
40th Driest Driest since: 2008 1987
87th Wettest Wettest since: 2010 2016
Aug–Oct 2011
3-Month
3.50"
(88.90mm)
4.76"
(120.90mm)
-1.26"
(-32.00mm)
25th Driest Driest since: 2008 1987
102nd Wettest Wettest since: 2010 2016
Ties: 1999
Jul–Oct 2011
4-Month
4.24"
(107.70mm)
5.49"
(139.45mm)
-1.25"
(-31.75mm)
23rd Driest Driest since: 2008 1952
104th Wettest Wettest since: 2010 2016
Jun–Oct 2011
5-Month
5.86"
(148.84mm)
7.21"
(183.13mm)
-1.35"
(-34.29mm)
31st Driest Driest since: 2008 1917, 2002
96th Wettest Wettest since: 2010 1947
May–Oct 2011
6-Month
9.36"
(237.74mm)
9.35"
(237.49mm)
0.01"
(0.25mm)
67th Driest Driest since: 2008 2002
60th Wettest Wettest since: 2010 1941
Ties: 1978
Apr–Oct 2011
7-Month
13.24"
(336.30mm)
11.71"
(297.43mm)
1.53"
(38.87mm)
93rd Driest Driest since: 2009 2002
34th Wettest Wettest since: 2010 1997
Mar–Oct 2011
8-Month
19.16"
(486.66mm)
14.97"
(380.24mm)
4.19"
(106.42mm)
122nd Driest Driest since: 2009 1939
5th Wettest Wettest since: 2010 1997
Feb–Oct 2011
9-Month
22.19"
(563.63mm)
18.58"
(471.93mm)
3.61"
(91.70mm)
112th Driest Driest since: 2010 1929
15th Wettest Wettest since: 1997 2017
Jan–Oct 2011
10-Month
26.14"
(663.96mm)
23.10"
(586.74mm)
3.04"
(77.22mm)
102nd Driest Driest since: 2010 1929
25th Wettest Wettest since: 1998 1950
Dec 2010–Oct 2011
11-Month
32.43"
(823.72mm)
27.75"
(704.85mm)
4.68"
(118.87mm)
112th Driest Driest since: 2010 1929
14th Wettest Wettest since: 1997 1997
Nov 2010–Oct 2011
12-Month
36.83"
(935.48mm)
32.10"
(815.34mm)
4.73"
(120.14mm)
104th Driest Driest since: 2010 1977
22nd Wettest Wettest since: 1999 1997
May 2010–Oct 2011
18-Month
49.50"
(1,257.30mm)
41.48"
(1,053.59mm)
8.02"
(203.71mm)
119th Driest Driest since: 2010 1929
7th Wettest Wettest since: 1997 1997
Nov 2009–Oct 2011
24-Month
69.56"
(1,766.82mm)
64.23"
(1,631.44mm)
5.33"
(135.38mm)
107th Driest Driest since: 2010 1930
18th Wettest Wettest since: 1999 1997
Nov 2008–Oct 2011
36-Month
101.26"
(2,572.00mm)
96.31"
(2,446.27mm)
4.95"
(125.73mm)
94th Driest Driest since: 2010 1931
30th Wettest Wettest since: 2000 1997
Nov 2007–Oct 2011
48-Month
129.91"
(3,299.71mm)
128.38"
(3,260.85mm)
1.53"
(38.86mm)
74th Driest Driest since: 2010 1931
49th Wettest Wettest since: 2000 1999
Nov 2006–Oct 2011
60-Month
162.86"
(4,136.64mm)
160.37"
(4,073.40mm)
2.49"
(63.24mm)
71st Driest Driest since: 2010 1932
51st Wettest Wettest since: 2001 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published February 2021, retrieved on March 2, 2021 from https://www.ncdc.noaa.gov/cag/