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 December 2021. For more information, please see Climatological Rankings.


Northwest Climate Region

Precipitation Rankings, December 1946

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
December 1946
1-Month
4.17"
(105.92mm)
4.63"
(117.60mm)
-0.46"
(-11.68mm)
54th Driest Driest since: 1944 1976
74th Wettest Wettest since: 1945 1964
Nov–Dec 1946
2-Month
9.69"
(246.13mm)
8.97"
(227.84mm)
0.72"
(18.29mm)
75th Driest Driest since: 1944 1976
53rd Wettest Wettest since: 1945 1996
Ties: 1982
Oct–Dec 1946
3-Month
13.43"
(341.12mm)
11.51"
(292.35mm)
1.92"
(48.77mm)
89th Driest Driest since: 1944 1976
39th Wettest Wettest since: 1945 1996
Sep–Dec 1946
4-Month
14.79"
(375.67mm)
12.93"
(328.42mm)
1.86"
(47.25mm)
87th Driest Driest since: 1944 1976
41st Wettest Wettest since: 1945 1996
Aug–Dec 1946
5-Month
15.37"
(390.40mm)
13.73"
(348.74mm)
1.64"
(41.66mm)
85th Driest Driest since: 1944 1936
43rd Wettest Wettest since: 1945 1996
Jul–Dec 1946
6-Month
16.05"
(407.67mm)
14.46"
(367.28mm)
1.59"
(40.39mm)
87th Driest Driest since: 1944 1936
41st Wettest Wettest since: 1945 1996
Jun–Dec 1946
7-Month
17.98"
(456.69mm)
16.18"
(410.97mm)
1.80"
(45.72mm)
91st Driest Driest since: 1944 1976
37th Wettest Wettest since: 1945 1996
May–Dec 1946
8-Month
19.67"
(499.62mm)
18.32"
(465.33mm)
1.35"
(34.29mm)
85th Driest Driest since: 1944 1935
43rd Wettest Wettest since: 1945 1996
Apr–Dec 1946
9-Month
21.27"
(540.26mm)
20.67"
(525.02mm)
0.60"
(15.24mm)
74th Driest Driest since: 1944 1976
54th Wettest Wettest since: 1945 1996
Mar–Dec 1946
10-Month
25.09"
(637.29mm)
23.93"
(607.82mm)
1.16"
(29.47mm)
78th Driest Driest since: 1944 1976
50th Wettest Wettest since: 1945 1996
Feb–Dec 1946
11-Month
28.74"
(730.00mm)
27.54"
(699.52mm)
1.20"
(30.48mm)
74th Driest Driest since: 1944 1935
54th Wettest Wettest since: 1945 1996
Jan–Dec 1946
12-Month
33.23"
(844.04mm)
32.07"
(814.58mm)
1.16"
(29.46mm)
79th Driest Driest since: 1944 1929
49th Wettest Wettest since: 1945 1996
Jul 1945–Dec 1946
18-Month
49.94"
(1,268.48mm)
46.58"
(1,183.13mm)
3.36"
(85.35mm)
96th Driest Driest since: 1945 1929
31st Wettest Wettest since: 1942 1996
Jan 1945–Dec 1946
24-Month
69.66"
(1,769.36mm)
64.19"
(1,630.43mm)
5.47"
(138.93mm)
107th Driest Driest since: 1945 1930
20th Wettest Wettest since: 1907 1996
Jan 1944–Dec 1946
36-Month
94.44"
(2,398.78mm)
96.33"
(2,446.78mm)
-1.89"
(-48.00mm)
49th Driest Driest since: 1945 1930
77th Wettest Wettest since: 1943 1997
Jan 1943–Dec 1946
48-Month
121.68"
(3,090.67mm)
128.33"
(3,259.58mm)
-6.65"
(-168.91mm)
29th Driest Driest since: 1944 1931
96th Wettest Wettest since: 1945 1998
Jan 1942–Dec 1946
60-Month
155.47"
(3,948.94mm)
160.34"
(4,072.64mm)
-4.87"
(-123.70mm)
38th Driest Driest since: 1944 1932
86th Wettest Wettest since: 1945 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2022, retrieved on January 22, 2022 from https://www.ncdc.noaa.gov/cag/