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 2001

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 2001
1-Month
5.67"
(144.02mm)
4.63"
(117.60mm)
1.04"
(26.42mm)
87th Driest Driest since: 2000 1976
38th Wettest Wettest since: 1998 1964
Nov–Dec 2001
2-Month
10.70"
(271.78mm)
8.97"
(227.84mm)
1.73"
(43.94mm)
94th Driest Driest since: 2000 1976
31st Wettest Wettest since: 1998 1996
Oct–Dec 2001
3-Month
13.57"
(344.68mm)
11.51"
(292.35mm)
2.06"
(52.33mm)
90th Driest Driest since: 2000 1976
35th Wettest Wettest since: 1998 1996
Sep–Dec 2001
4-Month
14.30"
(363.22mm)
12.93"
(328.42mm)
1.37"
(34.80mm)
79th Driest Driest since: 2000 1976
46th Wettest Wettest since: 1998 1996
Aug–Dec 2001
5-Month
14.90"
(378.46mm)
13.73"
(348.74mm)
1.17"
(29.72mm)
80th Driest Driest since: 2000 1936
45th Wettest Wettest since: 1998 1996
Jul–Dec 2001
6-Month
15.78"
(400.81mm)
14.46"
(367.28mm)
1.32"
(33.53mm)
83rd Driest Driest since: 2000 1936
42nd Wettest Wettest since: 1998 1996
Jun–Dec 2001
7-Month
17.48"
(443.99mm)
16.18"
(410.97mm)
1.30"
(33.02mm)
81st Driest Driest since: 2000 1976
44th Wettest Wettest since: 1998 1996
May–Dec 2001
8-Month
18.85"
(478.79mm)
18.32"
(465.33mm)
0.53"
(13.46mm)
70th Driest Driest since: 2000 1935
55th Wettest Wettest since: 1998 1996
Apr–Dec 2001
9-Month
21.54"
(547.12mm)
20.67"
(525.02mm)
0.87"
(22.10mm)
76th Driest Driest since: 2000 1976
49th Wettest Wettest since: 1998 1996
Mar–Dec 2001
10-Month
24.03"
(610.36mm)
23.93"
(607.82mm)
0.10"
(2.54mm)
58th Driest Driest since: 2000 1976
67th Wettest Wettest since: 1998 1996
Feb–Dec 2001
11-Month
25.62"
(650.75mm)
27.54"
(699.52mm)
-1.92"
(-48.77mm)
43rd Driest Driest since: 2000 1935
82nd Wettest Wettest since: 1999 1996
Jan–Dec 2001
12-Month
27.60"
(701.04mm)
32.07"
(814.58mm)
-4.47"
(-113.54mm)
23rd Driest Driest since: 2000 1929
102nd Wettest Wettest since: 1999 1996
Jul 2000–Dec 2001
18-Month
37.36"
(948.94mm)
46.58"
(1,183.13mm)
-9.22"
(-234.19mm)
6th Driest Driest since: 1944 1929
118th Wettest Wettest since: 2000 1996
Jan 2000–Dec 2001
24-Month
54.85"
(1,393.19mm)
64.19"
(1,630.43mm)
-9.34"
(-237.24mm)
8th Driest Driest since: 1944 1930
116th Wettest Wettest since: 2000 1996
Jan 1999–Dec 2001
36-Month
88.25"
(2,241.55mm)
96.33"
(2,446.78mm)
-8.08"
(-205.23mm)
20th Driest Driest since: 1994 1930
103rd Wettest Wettest since: 2000 1997
Jan 1998–Dec 2001
48-Month
128.01"
(3,251.45mm)
128.33"
(3,259.58mm)
-0.32"
(-8.13mm)
64th Driest Driest since: 1995 1931
58th Wettest Wettest since: 2000 1998
Jan 1997–Dec 2001
60-Month
163.16"
(4,144.26mm)
160.34"
(4,072.64mm)
2.82"
(71.62mm)
75th Driest Driest since: 1995 1932
46th Wettest Wettest since: 2000 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published October 2019, retrieved on October 21, 2019 from https://www.ncdc.noaa.gov/cag/