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 2012

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 2012
1-Month
4.01"
(101.85mm)
2.54"
(64.52mm)
1.47"
(37.33mm)
114th Driest Driest since: 2011 1895
13th Wettest Wettest since: 1997 2016
Sep–Oct 2012
2-Month
4.20"
(106.68mm)
3.96"
(100.58mm)
0.24"
(6.10mm)
73rd Driest Driest since: 2011 1987
54th Wettest Wettest since: 2010 2016
Ties: 1913
Aug–Oct 2012
3-Month
4.35"
(110.49mm)
4.76"
(120.90mm)
-0.41"
(-10.41mm)
49th Driest Driest since: 2011 1987
78th Wettest Wettest since: 2010 2016
Jul–Oct 2012
4-Month
5.23"
(132.84mm)
5.49"
(139.45mm)
-0.26"
(-6.61mm)
63rd Driest Driest since: 2011 1952
64th Wettest Wettest since: 2010 2016
Jun–Oct 2012
5-Month
7.80"
(198.12mm)
7.21"
(183.13mm)
0.59"
(14.99mm)
84th Driest Driest since: 2011 1917, 2002
43rd Wettest Wettest since: 2010 1947
May–Oct 2012
6-Month
9.81"
(249.17mm)
9.35"
(237.49mm)
0.46"
(11.68mm)
77th Driest Driest since: 2011 2002
50th Wettest Wettest since: 2010 1941
Apr–Oct 2012
7-Month
12.89"
(327.41mm)
11.71"
(297.43mm)
1.18"
(29.98mm)
88th Driest Driest since: 2009 2002
39th Wettest Wettest since: 2011 1997
Mar–Oct 2012
8-Month
19.27"
(489.46mm)
14.97"
(380.24mm)
4.30"
(109.22mm)
124th Driest Driest since: 2011 1939
3rd Wettest Wettest since: 1997 1997
Feb–Oct 2012
9-Month
22.30"
(566.42mm)
18.58"
(471.93mm)
3.72"
(94.49mm)
113th Driest Driest since: 2011 1929
14th Wettest Wettest since: 1997 2017
Jan–Oct 2012
10-Month
27.42"
(696.47mm)
23.10"
(586.74mm)
4.32"
(109.73mm)
115th Driest Driest since: 2011 1929
12th Wettest Wettest since: 1997 1950
Dec 2011–Oct 2012
11-Month
29.80"
(756.92mm)
27.75"
(704.85mm)
2.05"
(52.07mm)
90th Driest Driest since: 2010 1929
36th Wettest Wettest since: 2011 1997
Ties: 1938
Nov 2011–Oct 2012
12-Month
33.51"
(851.15mm)
32.10"
(815.34mm)
1.41"
(35.81mm)
80th Driest Driest since: 2010 1977
46th Wettest Wettest since: 2011 1997
May 2011–Oct 2012
18-Month
42.87"
(1,088.90mm)
41.48"
(1,053.59mm)
1.39"
(35.31mm)
80th Driest Driest since: 2009 1929
46th Wettest Wettest since: 2011 1997
Nov 2010–Oct 2012
24-Month
70.34"
(1,786.64mm)
64.23"
(1,631.44mm)
6.11"
(155.20mm)
109th Driest Driest since: 2011 1930
16th Wettest Wettest since: 1998 1997
Nov 2009–Oct 2012
36-Month
103.07"
(2,617.98mm)
96.31"
(2,446.27mm)
6.76"
(171.71mm)
105th Driest Driest since: 2011 1931
19th Wettest Wettest since: 1999 1997
Nov 2008–Oct 2012
48-Month
134.77"
(3,423.16mm)
128.38"
(3,260.85mm)
6.39"
(162.31mm)
98th Driest Driest since: 2011 1931
25th Wettest Wettest since: 2000 1999
Nov 2007–Oct 2012
60-Month
163.42"
(4,150.87mm)
160.37"
(4,073.40mm)
3.05"
(77.47mm)
76th Driest Driest since: 2011 1932
46th 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 19, 2021 from https://www.ncdc.noaa.gov/cag/