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 1918

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2018)
Wettest/Driest
Since
Record
December 1918
1-Month
3.12"
(79.25mm)
4.63"
(117.60mm)
-1.51"
(-38.35mm)
26th Driest Driest since: 1914 1976
99th Wettest Wettest since: 1917 1964
Nov–Dec 1918
2-Month
6.17"
(156.72mm)
8.97"
(227.84mm)
-2.80"
(-71.12mm)
20th Driest Driest since: 1914 1976
105th Wettest Wettest since: 1917 1996
Oct–Dec 1918
3-Month
9.62"
(244.35mm)
11.51"
(292.35mm)
-1.89"
(-48.00mm)
35th Driest Driest since: 1916 1976
90th Wettest Wettest since: 1917 1996
Sep–Dec 1918
4-Month
10.89"
(276.61mm)
12.93"
(328.42mm)
-2.04"
(-51.81mm)
31st Driest Driest since: 1916 1976
94th Wettest Wettest since: 1917 1996
Aug–Dec 1918
5-Month
12.21"
(310.13mm)
13.73"
(348.74mm)
-1.52"
(-38.61mm)
40th Driest Driest since: 1916 1936
85th Wettest Wettest since: 1917 1996
Jul–Dec 1918
6-Month
13.25"
(336.55mm)
14.46"
(367.28mm)
-1.21"
(-30.73mm)
47th Driest Driest since: 1916 1936
78th Wettest Wettest since: 1917 1996
Jun–Dec 1918
7-Month
13.90"
(353.06mm)
16.18"
(410.97mm)
-2.28"
(-57.91mm)
32nd Driest Driest since: 1914 1976
93rd Wettest Wettest since: 1917 1996
May–Dec 1918
8-Month
15.34"
(389.64mm)
18.32"
(465.33mm)
-2.98"
(-75.69mm)
24th Driest Driest since: 1914 1935
101st Wettest Wettest since: 1917 1996
Apr–Dec 1918
9-Month
16.37"
(415.80mm)
20.67"
(525.02mm)
-4.30"
(-109.22mm)
13th Driest Driest to Date 1976
112th Wettest Wettest since: 1917 1996
Mar–Dec 1918
10-Month
19.40"
(492.76mm)
23.93"
(607.82mm)
-4.53"
(-115.06mm)
12th Driest Driest since: 1898 1976
113th Wettest Wettest since: 1917 1996
Feb–Dec 1918
11-Month
23.62"
(599.95mm)
27.54"
(699.52mm)
-3.92"
(-99.57mm)
24th Driest Driest since: 1914 1935
101st Wettest Wettest since: 1917 1996
Jan–Dec 1918
12-Month
28.41"
(721.61mm)
32.07"
(814.58mm)
-3.66"
(-92.97mm)
27th Driest Driest since: 1911 1929
98th Wettest Wettest since: 1917 1996
Jul 1917–Dec 1918
18-Month
42.56"
(1,081.02mm)
46.58"
(1,183.13mm)
-4.02"
(-102.11mm)
29th Driest Driest since: 1908 1929
95th Wettest Wettest since: 1917 1996
Jan 1917–Dec 1918
24-Month
60.05"
(1,525.27mm)
64.19"
(1,630.43mm)
-4.14"
(-105.16mm)
30th Driest Driest since: 1911 1930
94th Wettest Wettest since: 1917 1996
Ties: 1926
Jan 1916–Dec 1918
36-Month
94.67"
(2,404.62mm)
96.33"
(2,446.78mm)
-1.66"
(-42.16mm)
50th Driest Driest since: 1915 1930
73rd Wettest Wettest since: 1917 1997
Jan 1915–Dec 1918
48-Month
126.47"
(3,212.34mm)
128.33"
(3,259.58mm)
-1.86"
(-47.24mm)
50th Driest Driest since: 1914 1931
72nd Wettest Wettest since: 1917 1998
Jan 1914–Dec 1918
60-Month
156.25"
(3,968.75mm)
160.34"
(4,072.64mm)
-4.09"
(-103.89mm)
43rd Driest Driest since: 1915 1932
78th 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 21, 2019 from https://www.ncdc.noaa.gov/cag/