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 January 2021. For more information, please see Climatological Rankings.


Northwest Climate Region

Precipitation Rankings, October 2004

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 2004
1-Month
3.15"
(80.01mm)
2.54"
(64.52mm)
0.61"
(15.49mm)
88th Driest Driest since: 2003 1895
39th Wettest Wettest since: 1997 2016
Ties: 1933, 2017
Sep–Oct 2004
2-Month
4.94"
(125.48mm)
3.96"
(100.58mm)
0.98"
(24.90mm)
100th Driest Driest since: 2003 1987
27th Wettest Wettest since: 1997 2016
Ties: 1968
Aug–Oct 2004
3-Month
7.12"
(180.85mm)
4.76"
(120.90mm)
2.36"
(59.95mm)
117th Driest Driest since: 2003 1987
10th Wettest Wettest since: 1997 2016
Jul–Oct 2004
4-Month
7.63"
(193.80mm)
5.49"
(139.45mm)
2.14"
(54.35mm)
116th Driest Driest since: 2003 1952
11th Wettest Wettest since: 1997 2016
Jun–Oct 2004
5-Month
9.04"
(229.62mm)
7.21"
(183.13mm)
1.83"
(46.49mm)
111th Driest Driest since: 2003 1917, 2002
16th Wettest Wettest since: 1997 1947
May–Oct 2004
6-Month
12.17"
(309.12mm)
9.35"
(237.49mm)
2.82"
(71.63mm)
119th Driest Driest since: 2003 2002
8th Wettest Wettest since: 1997 1941
Apr–Oct 2004
7-Month
13.74"
(349.00mm)
11.71"
(297.43mm)
2.03"
(51.57mm)
104th Driest Driest since: 2003 2002
23rd Wettest Wettest since: 1997 1997
Mar–Oct 2004
8-Month
15.69"
(398.53mm)
14.97"
(380.24mm)
0.72"
(18.29mm)
71st Driest Driest since: 2003 1939
56th Wettest Wettest since: 1998 1997
Feb–Oct 2004
9-Month
18.81"
(477.77mm)
18.58"
(471.93mm)
0.23"
(5.84mm)
66th Driest Driest since: 2003 1929
61st Wettest Wettest since: 1999 2017
Jan–Oct 2004
10-Month
23.57"
(598.68mm)
23.10"
(586.74mm)
0.47"
(11.94mm)
72nd Driest Driest since: 2003 1929
55th Wettest Wettest since: 1999 1950
Dec 2003–Oct 2004
11-Month
28.94"
(735.08mm)
27.75"
(704.85mm)
1.19"
(30.23mm)
79th Driest Driest since: 2003 1929
47th Wettest Wettest since: 1999 1997
Ties: 1998
Nov 2003–Oct 2004
12-Month
32.95"
(836.93mm)
32.10"
(815.34mm)
0.85"
(21.59mm)
75th Driest Driest since: 2003 1977
51st Wettest Wettest since: 1999 1997
Ties: 2007
May 2003–Oct 2004
18-Month
39.51"
(1,003.55mm)
41.48"
(1,053.59mm)
-1.97"
(-50.04mm)
43rd Driest Driest since: 2003 1929
83rd Wettest Wettest since: 1999 1997
Nov 2002–Oct 2004
24-Month
63.89"
(1,622.81mm)
64.23"
(1,631.44mm)
-0.34"
(-8.63mm)
61st Driest Driest since: 2003 1930
64th Wettest Wettest since: 2000 1997
Ties: 1911
Nov 2001–Oct 2004
36-Month
92.79"
(2,356.87mm)
96.31"
(2,446.27mm)
-3.52"
(-89.40mm)
36th Driest Driest since: 2003 1931
88th Wettest Wettest since: 2000 1997
Nov 2000–Oct 2004
48-Month
114.31"
(2,903.47mm)
128.38"
(3,260.85mm)
-14.07"
(-357.38mm)
7th Driest Driest since: 2003 1931
116th Wettest Wettest since: 2002 1999
Nov 1999–Oct 2004
60-Month
145.83"
(3,704.08mm)
160.37"
(4,073.40mm)
-14.54"
(-369.32mm)
10th Driest Driest since: 1994 1932
112th Wettest Wettest since: 2003 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published February 2021, retrieved on February 26, 2021 from https://www.ncdc.noaa.gov/cag/