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 1900

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2018)
Wettest/Driest
Since
Record
December 1900
1-Month
4.20"
(106.68mm)
4.63"
(117.60mm)
-0.43"
(-10.92mm)
54th Driest Driest since: 1898 1976
71st Wettest Wettest since: 1899 1964
Nov–Dec 1900
2-Month
7.59"
(192.79mm)
8.97"
(227.84mm)
-1.38"
(-35.05mm)
40th Driest Driest since: 1898 1976
85th Wettest Wettest since: 1899 1996
Oct–Dec 1900
3-Month
12.16"
(308.86mm)
11.51"
(292.35mm)
0.65"
(16.51mm)
72nd Driest Driest since: 1898 1976
53rd Wettest Wettest since: 1899 1996
Sep–Dec 1900
4-Month
13.76"
(349.50mm)
12.93"
(328.42mm)
0.83"
(21.08mm)
70th Driest Driest since: 1898 1976
55th Wettest Wettest since: 1899 1996
Aug–Dec 1900
5-Month
14.65"
(372.11mm)
13.73"
(348.74mm)
0.92"
(23.37mm)
74th Driest Driest since: 1898 1936
51st Wettest Wettest since: 1899 1996
Jul–Dec 1900
6-Month
14.97"
(380.24mm)
14.46"
(367.28mm)
0.51"
(12.96mm)
70th Driest Driest since: 1898 1936
55th Wettest Wettest since: 1899 1996
Jun–Dec 1900
7-Month
16.58"
(421.13mm)
16.18"
(410.97mm)
0.40"
(10.16mm)
69th Driest Driest since: 1898 1976
56th Wettest Wettest since: 1899 1996
May–Dec 1900
8-Month
19.26"
(489.20mm)
18.32"
(465.33mm)
0.94"
(23.87mm)
77th Driest Driest since: 1898 1935
48th Wettest Wettest since: 1899 1996
Apr–Dec 1900
9-Month
21.71"
(551.43mm)
20.67"
(525.02mm)
1.04"
(26.41mm)
77th Driest Driest since: 1898 1976
48th Wettest Wettest since: 1899 1996
Mar–Dec 1900
10-Month
24.65"
(626.11mm)
23.93"
(607.82mm)
0.72"
(18.29mm)
69th Driest Driest since: 1898 1976
56th Wettest Wettest since: 1899 1996
Feb–Dec 1900
11-Month
27.91"
(708.91mm)
27.54"
(699.52mm)
0.37"
(9.39mm)
63rd Driest Driest since: 1898 1935
62nd Wettest Wettest since: 1899 1996
Jan–Dec 1900
12-Month
31.31"
(795.27mm)
32.07"
(814.58mm)
-0.76"
(-19.31mm)
58th Driest Driest since: 1898 1929
67th Wettest Wettest since: 1899 1996
Jul 1899–Dec 1900
18-Month
48.57"
(1,233.68mm)
46.58"
(1,183.13mm)
1.99"
(50.55mm)
80th Driest Driest since: 1899 1929
44th Wettest Wettest since: 1897 1996
Jan 1899–Dec 1900
24-Month
67.91"
(1,724.91mm)
64.19"
(1,630.43mm)
3.72"
(94.48mm)
93rd Driest Driest since: 1899 1930
31st Wettest Wettest since: 1897 1996
Jan 1898–Dec 1900
36-Month
93.17"
(2,366.52mm)
96.33"
(2,446.78mm)
-3.16"
(-80.26mm)
36th Driest Driest to Date 1930
87th Wettest Wettest since: 1899 1997
Jan 1897–Dec 1900
48-Month
129.35"
(3,285.49mm)
128.33"
(3,259.58mm)
1.02"
(25.91mm)
72nd Driest Driest to Date 1931
50th Wettest Wettest since: 1899 1998
Jan 1896–Dec 1900
60-Month
169.16"
(4,296.66mm)
160.34"
(4,072.64mm)
8.82"
(224.02mm)
103rd Driest Driest since: 1899 1932
18th Wettest Wettest to Date 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published October 2019, retrieved on October 23, 2019 from https://www.ncdc.noaa.gov/cag/