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 1920

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2018)
Wettest/Driest
Since
Record
December 1920
1-Month
5.87"
(149.10mm)
4.63"
(117.60mm)
1.24"
(31.50mm)
93rd Driest Driest since: 1919 1976
32nd Wettest Wettest since: 1917 1964
Nov–Dec 1920
2-Month
10.12"
(257.05mm)
8.97"
(227.84mm)
1.15"
(29.21mm)
81st Driest Driest since: 1919 1976
44th Wettest Wettest since: 1917 1996
Oct–Dec 1920
3-Month
13.94"
(354.08mm)
11.51"
(292.35mm)
2.43"
(61.73mm)
97th Driest Driest since: 1919 1976
28th Wettest Wettest since: 1909 1996
Ties: 1933
Sep–Dec 1920
4-Month
17.00"
(431.80mm)
12.93"
(328.42mm)
4.07"
(103.38mm)
115th Driest Driest since: 1919 1976
10th Wettest Wettest since: 1909 1996
Aug–Dec 1920
5-Month
18.34"
(465.84mm)
13.73"
(348.74mm)
4.61"
(117.10mm)
118th Driest Driest since: 1919 1936
7th Wettest Wettest to Date 1996
Jul–Dec 1920
6-Month
19.05"
(483.87mm)
14.46"
(367.28mm)
4.59"
(116.59mm)
116th Driest Driest since: 1919 1936
9th Wettest Wettest to Date 1996
Jun–Dec 1920
7-Month
20.70"
(525.78mm)
16.18"
(410.97mm)
4.52"
(114.81mm)
113th Driest Driest since: 1919 1976
12th Wettest Wettest to Date 1996
May–Dec 1920
8-Month
21.91"
(556.51mm)
18.32"
(465.33mm)
3.59"
(91.18mm)
103rd Driest Driest since: 1919 1935
22nd Wettest Wettest since: 1906 1996
Apr–Dec 1920
9-Month
25.18"
(639.57mm)
20.67"
(525.02mm)
4.51"
(114.55mm)
109th Driest Driest since: 1919 1976
16th Wettest Wettest since: 1896 1996
Mar–Dec 1920
10-Month
28.71"
(729.23mm)
23.93"
(607.82mm)
4.78"
(121.41mm)
110th Driest Driest since: 1919 1976
15th Wettest Wettest since: 1896 1996
Feb–Dec 1920
11-Month
29.34"
(745.24mm)
27.54"
(699.52mm)
1.80"
(45.72mm)
82nd Driest Driest since: 1919 1935
43rd Wettest Wettest since: 1916 1996
Jan–Dec 1920
12-Month
32.38"
(822.45mm)
32.07"
(814.58mm)
0.31"
(7.87mm)
69th Driest Driest since: 1919 1929
56th Wettest Wettest since: 1916 1996
Jul 1919–Dec 1920
18-Month
44.96"
(1,141.98mm)
46.58"
(1,183.13mm)
-1.62"
(-41.15mm)
47th Driest Driest since: 1919 1929
77th Wettest Wettest since: 1916 1996
Jan 1919–Dec 1920
24-Month
63.17"
(1,604.52mm)
64.19"
(1,630.43mm)
-1.02"
(-25.91mm)
57th Driest Driest since: 1919 1930
67th Wettest Wettest since: 1917 1996
Jan 1918–Dec 1920
36-Month
91.58"
(2,326.13mm)
96.33"
(2,446.78mm)
-4.75"
(-120.65mm)
31st Driest Driest since: 1919 1930
92nd Wettest Wettest since: 1918 1997
Jan 1917–Dec 1920
48-Month
123.22"
(3,129.79mm)
128.33"
(3,259.58mm)
-5.11"
(-129.79mm)
33rd Driest Driest since: 1911 1931
89th Wettest Wettest since: 1919 1998
Jan 1916–Dec 1920
60-Month
157.84"
(4,009.14mm)
160.34"
(4,072.64mm)
-2.50"
(-63.50mm)
50th Driest Driest since: 1919 1932
71st Wettest Wettest since: 1917 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published October 2019, retrieved on October 20, 2019 from https://www.ncdc.noaa.gov/cag/