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 1909

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2018)
Wettest/Driest
Since
Record
December 1909
1-Month
3.59"
(91.19mm)
4.63"
(117.60mm)
-1.04"
(-26.41mm)
37th Driest Driest since: 1908 1976
88th Wettest Wettest since: 1907 1964
Nov–Dec 1909
2-Month
12.72"
(323.09mm)
8.97"
(227.84mm)
3.75"
(95.25mm)
110th Driest Driest since: 1908 1976
15th Wettest Wettest since: 1902 1996
Ties: 1902
Oct–Dec 1909
3-Month
15.13"
(384.30mm)
11.51"
(292.35mm)
3.62"
(91.95mm)
110th Driest Driest since: 1908 1976
15th Wettest Wettest since: 1896 1996
Sep–Dec 1909
4-Month
17.04"
(432.82mm)
12.93"
(328.42mm)
4.11"
(104.40mm)
117th Driest Driest since: 1908 1976
8th Wettest Wettest to Date 1996
Aug–Dec 1909
5-Month
17.36"
(440.94mm)
13.73"
(348.74mm)
3.63"
(92.20mm)
111th Driest Driest since: 1908 1936
14th Wettest Wettest since: 1896 1996
Jul–Dec 1909
6-Month
18.92"
(480.57mm)
14.46"
(367.28mm)
4.46"
(113.29mm)
115th Driest Driest since: 1908 1936
10th Wettest Wettest to Date 1996
Jun–Dec 1909
7-Month
19.84"
(503.94mm)
16.18"
(410.97mm)
3.66"
(92.97mm)
107th Driest Driest since: 1908 1976
18th Wettest Wettest since: 1897 1996
May–Dec 1909
8-Month
21.75"
(552.45mm)
18.32"
(465.33mm)
3.43"
(87.12mm)
100th Driest Driest since: 1908 1935
25th Wettest Wettest since: 1906 1996
Apr–Dec 1909
9-Month
22.63"
(574.80mm)
20.67"
(525.02mm)
1.96"
(49.78mm)
88th Driest Driest since: 1908 1976
37th Wettest Wettest since: 1906 1996
Mar–Dec 1909
10-Month
24.64"
(625.86mm)
23.93"
(607.82mm)
0.71"
(18.04mm)
68th Driest Driest since: 1908 1976
57th Wettest Wettest since: 1907 1996
Feb–Dec 1909
11-Month
29.63"
(752.60mm)
27.54"
(699.52mm)
2.09"
(53.08mm)
87th Driest Driest since: 1908 1935
38th Wettest Wettest since: 1907 1996
Jan–Dec 1909
12-Month
37.00"
(939.80mm)
32.07"
(814.58mm)
4.93"
(125.22mm)
109th Driest Driest since: 1908 1929
16th Wettest Wettest since: 1896 1996
Jul 1908–Dec 1909
18-Month
48.73"
(1,237.74mm)
46.58"
(1,183.13mm)
2.15"
(54.61mm)
84th Driest Driest since: 1908 1929
40th Wettest Wettest since: 1907 1996
Jan 1908–Dec 1909
24-Month
64.24"
(1,631.70mm)
64.19"
(1,630.43mm)
0.05"
(1.27mm)
63rd Driest Driest since: 1908 1930
61st Wettest Wettest since: 1907 1996
Jan 1907–Dec 1909
36-Month
99.87"
(2,536.70mm)
96.33"
(2,446.78mm)
3.54"
(89.92mm)
89th Driest Driest since: 1908 1930
34th Wettest Wettest since: 1904 1997
Jan 1906–Dec 1909
48-Month
135.53"
(3,442.46mm)
128.33"
(3,259.58mm)
7.20"
(182.88mm)
96th Driest Driest since: 1908 1931
26th Wettest Wettest since: 1899 1998
Jan 1905–Dec 1909
60-Month
162.63"
(4,130.80mm)
160.34"
(4,072.64mm)
2.29"
(58.16mm)
72nd Driest Driest since: 1908 1932
49th Wettest Wettest since: 1907 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published October 2019, retrieved on October 16, 2019 from https://www.ncdc.noaa.gov/cag/