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 July 2019. For more information, please see Climatological Rankings.


Northwest Climate Region

Precipitation Rankings, July 2011

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
July 2011
1-Month
0.74"
(18.80mm)
0.73"
(18.54mm)
0.01"
(0.26mm)
82nd Driest Driest since: 2010 2018
44th Wettest Wettest since: 2001 1983
Ties: 1939, 1958
Jun–Jul 2011
2-Month
2.36"
(59.94mm)
2.45"
(62.23mm)
-0.09"
(-2.29mm)
70th Driest Driest since: 2008 1919
56th Wettest Wettest since: 2010 1913
Ties: 1920
May–Jul 2011
3-Month
5.86"
(148.84mm)
4.59"
(116.59mm)
1.27"
(32.25mm)
107th Driest Driest since: 2009 1924
19th Wettest Wettest since: 2010 1948
Apr–Jul 2011
4-Month
9.74"
(247.40mm)
6.95"
(176.53mm)
2.79"
(70.87mm)
121st Driest Driest since: 2009 1924
5th Wettest Wettest since: 2010 1993
Mar–Jul 2011
5-Month
15.66"
(397.76mm)
10.21"
(259.33mm)
5.45"
(138.43mm)
124th Driest Driest since: 2010 1924
2nd Wettest Wettest since: 1993 1993
Feb–Jul 2011
6-Month
18.69"
(474.73mm)
13.82"
(351.03mm)
4.87"
(123.70mm)
120th Driest Driest since: 2010 1924
6th Wettest Wettest since: 1983 1904
Jan–Jul 2011
7-Month
22.64"
(575.06mm)
18.35"
(466.09mm)
4.29"
(108.97mm)
116th Driest Driest since: 2010 1924
10th Wettest Wettest since: 1998 1904
Dec 2010–Jul 2011
8-Month
28.93"
(734.82mm)
22.99"
(583.95mm)
5.94"
(150.87mm)
117th Driest Driest since: 2010 1977
8th Wettest Wettest since: 1997 1997
Nov 2010–Jul 2011
9-Month
33.33"
(846.58mm)
27.34"
(694.44mm)
5.99"
(152.14mm)
114th Driest Driest since: 2010 1977
11th Wettest Wettest since: 1999 1997
Oct 2010–Jul 2011
10-Month
36.74"
(933.20mm)
29.90"
(759.46mm)
6.84"
(173.74mm)
116th Driest Driest since: 2010 1977
9th Wettest Wettest since: 1997 1997
Sep 2010–Jul 2011
11-Month
38.60"
(980.44mm)
31.32"
(795.53mm)
7.28"
(184.91mm)
117th Driest Driest since: 2010 1977
8th Wettest Wettest since: 1997 1997
Aug 2010–Jul 2011
12-Month
39.24"
(996.70mm)
32.13"
(816.10mm)
7.11"
(180.60mm)
117th Driest Driest since: 2010 1977
8th Wettest Wettest since: 1997 1997
Ties: 1904
Feb 2010–Jul 2011
18-Month
54.84"
(1,392.94mm)
45.95"
(1,167.13mm)
8.89"
(225.81mm)
119th Driest Driest since: 2010 1977
6th Wettest Wettest since: 1997 1997
Aug 2009–Jul 2011
24-Month
71.35"
(1,812.29mm)
64.28"
(1,632.71mm)
7.07"
(179.58mm)
109th Driest Driest since: 2010 1930
15th Wettest Wettest since: 1999 1997
Aug 2008–Jul 2011
36-Month
101.01"
(2,565.65mm)
96.37"
(2,447.80mm)
4.64"
(117.85mm)
95th Driest Driest since: 2010 1931
28th Wettest Wettest since: 2000 1997
Aug 2007–Jul 2011
48-Month
131.61"
(3,342.89mm)
128.41"
(3,261.61mm)
3.20"
(81.28mm)
80th Driest Driest since: 2010 1931
42nd Wettest Wettest since: 2000 1999
Ties: 1965
Aug 2006–Jul 2011
60-Month
162.08"
(4,116.83mm)
160.38"
(4,073.65mm)
1.70"
(43.18mm)
69th Driest Driest since: 2010 1933
52nd Wettest Wettest since: 2001 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published August 2019, retrieved on August 23, 2019 from https://www.ncdc.noaa.gov/cag/