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 2020. For more information, please see Climatological Rankings.


Northwest Climate Region

Precipitation Rankings, July 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
July 2010
1-Month
0.38"
(9.65mm)
0.73"
(18.54mm)
-0.35"
(-8.89mm)
31st Driest Driest since: 2008 2018
96th Wettest Wettest since: 2009 1983
Jun–Jul 2010
2-Month
3.48"
(88.39mm)
2.45"
(62.23mm)
1.03"
(26.16mm)
114th Driest Driest since: 2009 1919
13th Wettest Wettest since: 1997 1913
May–Jul 2010
3-Month
6.76"
(171.70mm)
4.59"
(116.59mm)
2.17"
(55.11mm)
119th Driest Driest since: 2009 1924
8th Wettest Wettest since: 2005 1948
Apr–Jul 2010
4-Month
10.27"
(260.86mm)
6.95"
(176.53mm)
3.32"
(84.33mm)
124th Driest Driest since: 2009 1924
3rd Wettest Wettest since: 1993 1993
Mar–Jul 2010
5-Month
13.31"
(338.07mm)
10.21"
(259.33mm)
3.10"
(78.74mm)
116th Driest Driest since: 2009 1924
11th Wettest Wettest since: 1997 1993
Feb–Jul 2010
6-Month
15.60"
(396.24mm)
13.82"
(351.03mm)
1.78"
(45.21mm)
95th Driest Driest since: 2009 1924
32nd Wettest Wettest since: 1999 1904
Ties: 1932
Jan–Jul 2010
7-Month
19.92"
(505.97mm)
18.35"
(466.09mm)
1.57"
(39.88mm)
87th Driest Driest since: 2009 1924
40th Wettest Wettest since: 2006 1904
Dec 2009–Jul 2010
8-Month
22.77"
(578.36mm)
22.99"
(583.95mm)
-0.22"
(-5.59mm)
63rd Driest Driest since: 2009 1977
63rd Wettest Wettest since: 2006 1997
Nov 2009–Jul 2010
9-Month
26.82"
(681.23mm)
27.34"
(694.44mm)
-0.52"
(-13.21mm)
60th Driest Driest since: 2009 1977
66th Wettest Wettest since: 2007 1997
Ties: 2000
Oct 2009–Jul 2010
10-Month
30.32"
(770.13mm)
29.90"
(759.46mm)
0.42"
(10.67mm)
75th Driest Driest since: 2009 1977
51st Wettest Wettest since: 2006 1997
Sep 2009–Jul 2010
11-Month
31.09"
(789.69mm)
31.32"
(795.53mm)
-0.23"
(-5.84mm)
63rd Driest Driest since: 2009 1977
63rd Wettest Wettest since: 2006 1997
Aug 2009–Jul 2010
12-Month
32.11"
(815.59mm)
32.13"
(816.10mm)
-0.02"
(-0.51mm)
68th Driest Driest since: 2009 1977
58th Wettest Wettest since: 2006 1997
Feb 2009–Jul 2010
18-Month
45.52"
(1,156.21mm)
45.95"
(1,167.13mm)
-0.43"
(-10.92mm)
60th Driest Driest since: 2009 1977
66th Wettest Wettest since: 2006 1997
Aug 2008–Jul 2010
24-Month
61.77"
(1,568.96mm)
64.28"
(1,632.71mm)
-2.51"
(-63.75mm)
47th Driest Driest since: 2009 1930
78th Wettest Wettest since: 2007 1997
Aug 2007–Jul 2010
36-Month
92.37"
(2,346.20mm)
96.37"
(2,447.80mm)
-4.00"
(-101.60mm)
38th Driest Driest since: 2009 1931
86th Wettest Wettest since: 2008 1997
Aug 2006–Jul 2010
48-Month
122.84"
(3,120.14mm)
128.41"
(3,261.61mm)
-5.57"
(-141.47mm)
33rd Driest Driest since: 2005 1931
90th Wettest Wettest since: 2009 1999
Aug 2005–Jul 2010
60-Month
158.80"
(4,033.52mm)
160.38"
(4,073.65mm)
-1.58"
(-40.13mm)
57th Driest Driest since: 2009 1933
65th Wettest Wettest since: 2001 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published August 2020, retrieved on August 14, 2020 from https://www.ncdc.noaa.gov/cag/