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 2004

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 2004
1-Month
0.51"
(12.95mm)
0.73"
(18.54mm)
-0.22"
(-5.59mm)
48th Driest Driest since: 2003 2018
78th Wettest Wettest since: 2001 1983
Ties: 1925, 1957, 1996
Jun–Jul 2004
2-Month
1.92"
(48.77mm)
2.45"
(62.23mm)
-0.53"
(-13.46mm)
44th Driest Driest since: 2003 1919
82nd Wettest Wettest since: 2001 1913
Ties: 2007
May–Jul 2004
3-Month
5.05"
(128.27mm)
4.59"
(116.59mm)
0.46"
(11.68mm)
85th Driest Driest since: 2003 1924
41st Wettest Wettest since: 1998 1948
Apr–Jul 2004
4-Month
6.62"
(168.15mm)
6.95"
(176.53mm)
-0.33"
(-8.38mm)
54th Driest Driest since: 2003 1924
72nd Wettest Wettest since: 2001 1993
Mar–Jul 2004
5-Month
8.57"
(217.68mm)
10.21"
(259.33mm)
-1.64"
(-41.65mm)
26th Driest Driest since: 1994 1924
100th Wettest Wettest since: 2003 1993
Feb–Jul 2004
6-Month
11.69"
(296.93mm)
13.82"
(351.03mm)
-2.13"
(-54.10mm)
26th Driest Driest since: 2002 1924
100th Wettest Wettest since: 2003 1904
Jan–Jul 2004
7-Month
16.45"
(417.83mm)
18.35"
(466.09mm)
-1.90"
(-48.26mm)
36th Driest Driest since: 2001 1924
90th Wettest Wettest since: 2003 1904
Dec 2003–Jul 2004
8-Month
21.82"
(554.23mm)
22.99"
(583.95mm)
-1.17"
(-29.72mm)
43rd Driest Driest since: 2001 1977
82nd Wettest Wettest since: 2003 1997
Ties: 1914, 1991
Nov 2003–Jul 2004
9-Month
25.83"
(656.08mm)
27.34"
(694.44mm)
-1.51"
(-38.36mm)
43rd Driest Driest since: 2001 1977
82nd Wettest Wettest since: 2003 1997
Oct 2003–Jul 2004
10-Month
28.32"
(719.33mm)
29.90"
(759.46mm)
-1.58"
(-40.13mm)
42nd Driest Driest since: 2003 1977
83rd Wettest Wettest since: 2002 1997
Sep 2003–Jul 2004
11-Month
29.30"
(744.22mm)
31.32"
(795.53mm)
-2.02"
(-51.31mm)
39th Driest Driest since: 2003 1977
86th Wettest Wettest since: 2002 1997
Ties: 1919
Aug 2003–Jul 2004
12-Month
29.89"
(759.21mm)
32.13"
(816.10mm)
-2.24"
(-56.89mm)
33rd Driest Driest since: 2003 1977
92nd Wettest Wettest since: 2002 1997
Feb 2003–Jul 2004
18-Month
43.14"
(1,095.76mm)
45.95"
(1,167.13mm)
-2.81"
(-71.37mm)
40th Driest Driest since: 2003 1977
85th Wettest Wettest since: 2000 1997
Aug 2002–Jul 2004
24-Month
58.48"
(1,485.39mm)
64.28"
(1,632.71mm)
-5.80"
(-147.32mm)
21st Driest Driest since: 2002 1930
103rd Wettest Wettest since: 2003 1997
Aug 2001–Jul 2004
36-Month
89.87"
(2,282.70mm)
96.37"
(2,447.80mm)
-6.50"
(-165.10mm)
25th Driest Driest since: 2003 1931
98th Wettest Wettest since: 2001 1997
Aug 2000–Jul 2004
48-Month
111.89"
(2,842.01mm)
128.41"
(3,261.61mm)
-16.52"
(-419.60mm)
3rd Driest Driest since: 1932 1931
119th Wettest Wettest since: 2003 1999
Aug 1999–Jul 2004
60-Month
142.21"
(3,612.13mm)
160.38"
(4,073.65mm)
-18.17"
(-461.52mm)
6th Driest Driest since: 1933 1933
115th Wettest Wettest since: 2003 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published August 2019, retrieved on August 18, 2019 from https://www.ncdc.noaa.gov/cag/