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


Northwest Climate Region

Precipitation Rankings, July 2015

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
July 2015
1-Month
0.87"
(22.10mm)
0.73"
(18.54mm)
0.14"
(3.56mm)
94th Driest Driest since: 2014 2018
32nd Wettest Wettest since: 2012 1983
Ties: 1938
Jun–Jul 2015
2-Month
1.42"
(36.07mm)
2.45"
(62.23mm)
-1.03"
(-26.16mm)
15th Driest Driest since: 2003 1919
111th Wettest Wettest since: 2014 1913
May–Jul 2015
3-Month
3.65"
(92.71mm)
4.59"
(116.59mm)
-0.94"
(-23.88mm)
31st Driest Driest since: 2008 1924
95th Wettest Wettest since: 2014 1948
Apr–Jul 2015
4-Month
5.16"
(131.06mm)
6.95"
(176.53mm)
-1.79"
(-45.47mm)
14th Driest Driest since: 2007 1924
112th Wettest Wettest since: 2014 1993
Mar–Jul 2015
5-Month
7.86"
(199.64mm)
10.21"
(259.33mm)
-2.35"
(-59.69mm)
14th Driest Driest since: 2007 1924
112th Wettest Wettest since: 2014 1993
Feb–Jul 2015
6-Month
11.06"
(280.92mm)
13.82"
(351.03mm)
-2.76"
(-70.11mm)
18th Driest Driest since: 2013 1924
108th Wettest Wettest since: 2014 1904
Jan–Jul 2015
7-Month
13.88"
(352.55mm)
18.35"
(466.09mm)
-4.47"
(-113.54mm)
9th Driest Driest since: 2013 1924
117th Wettest Wettest since: 2014 1904
Dec 2014–Jul 2015
8-Month
19.12"
(485.65mm)
22.99"
(583.95mm)
-3.87"
(-98.30mm)
19th Driest Driest since: 2001 1977
106th Wettest Wettest since: 2014 1997
Nov 2014–Jul 2015
9-Month
23.51"
(597.15mm)
27.34"
(694.44mm)
-3.83"
(-97.29mm)
19th Driest Driest since: 2005 1977
106th Wettest Wettest since: 2014 1997
Oct 2014–Jul 2015
10-Month
26.95"
(684.53mm)
29.90"
(759.46mm)
-2.95"
(-74.93mm)
26th Driest Driest since: 2014 1977
99th Wettest Wettest since: 2013 1997
Sep 2014–Jul 2015
11-Month
28.40"
(721.36mm)
31.32"
(795.53mm)
-2.92"
(-74.17mm)
25th Driest Driest since: 2005 1977
100th Wettest Wettest since: 2014 1997
Aug 2014–Jul 2015
12-Month
29.83"
(757.68mm)
32.13"
(816.10mm)
-2.30"
(-58.42mm)
32nd Driest Driest since: 2013 1977
93rd Wettest Wettest since: 2014 1997
Feb 2014–Jul 2015
18-Month
47.06"
(1,195.32mm)
45.95"
(1,167.13mm)
1.11"
(28.19mm)
73rd Driest Driest since: 2014 1977
52nd Wettest Wettest since: 2013 1997
Aug 2013–Jul 2015
24-Month
60.82"
(1,544.83mm)
64.28"
(1,632.71mm)
-3.46"
(-87.88mm)
37th Driest Driest since: 2014 1930
87th Wettest Wettest since: 2013 1997
Ties: 1980
Aug 2012–Jul 2015
36-Month
90.00"
(2,286.00mm)
96.37"
(2,447.80mm)
-6.37"
(-161.80mm)
27th Driest Driest since: 2005 1931
96th Wettest Wettest since: 2014 1997
Aug 2011–Jul 2015
48-Month
122.66"
(3,115.56mm)
128.41"
(3,261.61mm)
-5.75"
(-146.05mm)
32nd Driest Driest since: 2005 1931
90th Wettest Wettest since: 2014 1999
Aug 2010–Jul 2015
60-Month
161.90"
(4,112.26mm)
160.38"
(4,073.65mm)
1.52"
(38.61mm)
68th Driest Driest since: 2010 1933
53rd Wettest Wettest since: 2014 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on December 6, 2019 from https://www.ncdc.noaa.gov/cag/