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


Northwest Climate Region

Precipitation Rankings, December 2004

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2018)
Wettest/Driest
Since
Record
December 2004
1-Month
3.89"
(98.81mm)
4.63"
(117.60mm)
-0.74"
(-18.79mm)
45th Driest Driest since: 2000 1976
80th Wettest Wettest since: 2003 1964
Nov–Dec 2004
2-Month
6.08"
(154.43mm)
8.97"
(227.84mm)
-2.89"
(-73.41mm)
18th Driest Driest since: 2000 1976
107th Wettest Wettest since: 2003 1996
Oct–Dec 2004
3-Month
9.23"
(234.44mm)
11.51"
(292.35mm)
-2.28"
(-57.91mm)
31st Driest Driest since: 2002 1976
94th Wettest Wettest since: 2003 1996
Sep–Dec 2004
4-Month
11.02"
(279.91mm)
12.93"
(328.42mm)
-1.91"
(-48.51mm)
32nd Driest Driest since: 2002 1976
93rd Wettest Wettest since: 2003 1996
Aug–Dec 2004
5-Month
13.20"
(335.28mm)
13.73"
(348.74mm)
-0.53"
(-13.46mm)
55th Driest Driest since: 2002 1936
70th Wettest Wettest since: 2003 1996
Jul–Dec 2004
6-Month
13.71"
(348.23mm)
14.46"
(367.28mm)
-0.75"
(-19.05mm)
54th Driest Driest since: 2003 1936
71st Wettest Wettest since: 2001 1996
Jun–Dec 2004
7-Month
15.12"
(384.05mm)
16.18"
(410.97mm)
-1.06"
(-26.92mm)
51st Driest Driest since: 2003 1976
74th Wettest Wettest since: 2001 1996
May–Dec 2004
8-Month
18.25"
(463.55mm)
18.32"
(465.33mm)
-0.07"
(-1.78mm)
64th Driest Driest since: 2003 1935
61st Wettest Wettest since: 2001 1996
Apr–Dec 2004
9-Month
19.82"
(503.43mm)
20.67"
(525.02mm)
-0.85"
(-21.59mm)
52nd Driest Driest since: 2003 1976
73rd Wettest Wettest since: 2001 1996
Mar–Dec 2004
10-Month
21.77"
(552.96mm)
23.93"
(607.82mm)
-2.16"
(-54.86mm)
37th Driest Driest since: 2002 1976
88th Wettest Wettest since: 2003 1996
Feb–Dec 2004
11-Month
24.89"
(632.21mm)
27.54"
(699.52mm)
-2.65"
(-67.31mm)
36th Driest Driest since: 2002 1935
89th Wettest Wettest since: 2003 1996
Jan–Dec 2004
12-Month
29.65"
(753.11mm)
32.07"
(814.58mm)
-2.42"
(-61.47mm)
38th Driest Driest since: 2002 1929
87th Wettest Wettest since: 2003 1996
Jul 2003–Dec 2004
18-Month
43.33"
(1,100.58mm)
46.58"
(1,183.13mm)
-3.25"
(-82.55mm)
35th Driest Driest since: 2003 1929
89th Wettest Wettest since: 1999 1996
Jan 2003–Dec 2004
24-Month
61.60"
(1,564.64mm)
64.19"
(1,630.43mm)
-2.59"
(-65.79mm)
44th Driest Driest since: 2003 1930
80th Wettest Wettest since: 1999 1996
Jan 2002–Dec 2004
36-Month
88.17"
(2,239.52mm)
96.33"
(2,446.78mm)
-8.16"
(-207.26mm)
19th Driest Driest since: 2003 1930
104th Wettest Wettest since: 2001 1997
Jan 2001–Dec 2004
48-Month
115.77"
(2,940.56mm)
128.33"
(3,259.58mm)
-12.56"
(-319.02mm)
11th Driest Driest since: 2003 1931
111th Wettest Wettest since: 2001 1998
Jan 2000–Dec 2004
60-Month
143.02"
(3,632.71mm)
160.34"
(4,072.64mm)
-17.32"
(-439.93mm)
6th Driest Driest since: 1989 1932
115th Wettest Wettest since: 2003 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published October 2019, retrieved on October 19, 2019 from https://www.ncdc.noaa.gov/cag/