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 1974

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2018)
Wettest/Driest
Since
Record
December 1974
1-Month
5.44"
(138.18mm)
4.63"
(117.60mm)
0.81"
(20.58mm)
81st Driest Driest since: 1969 1976
44th Wettest Wettest since: 1973 1964
Nov–Dec 1974
2-Month
9.05"
(229.87mm)
8.97"
(227.84mm)
0.08"
(2.03mm)
65th Driest Driest since: 1972 1976
60th Wettest Wettest since: 1973 1996
Oct–Dec 1974
3-Month
10.20"
(259.08mm)
11.51"
(292.35mm)
-1.31"
(-33.27mm)
41st Driest Driest since: 1972 1976
84th Wettest Wettest since: 1973 1996
Ties: 2018
Sep–Dec 1974
4-Month
10.42"
(264.67mm)
12.93"
(328.42mm)
-2.51"
(-63.75mm)
25th Driest Driest since: 1965 1976
100th Wettest Wettest since: 1973 1996
Aug–Dec 1974
5-Month
10.82"
(274.83mm)
13.73"
(348.74mm)
-2.91"
(-73.91mm)
20th Driest Driest since: 1952 1936
105th Wettest Wettest since: 1973 1996
Jul–Dec 1974
6-Month
12.05"
(306.07mm)
14.46"
(367.28mm)
-2.41"
(-61.21mm)
30th Driest Driest since: 1969 1936
95th Wettest Wettest since: 1973 1996
Jun–Dec 1974
7-Month
12.96"
(329.18mm)
16.18"
(410.97mm)
-3.22"
(-81.79mm)
20th Driest Driest since: 1952 1976
105th Wettest Wettest since: 1973 1996
May–Dec 1974
8-Month
14.51"
(368.55mm)
18.32"
(465.33mm)
-3.81"
(-96.78mm)
17th Driest Driest since: 1952 1935
108th Wettest Wettest since: 1973 1996
Apr–Dec 1974
9-Month
17.07"
(433.58mm)
20.67"
(525.02mm)
-3.60"
(-91.44mm)
18th Driest Driest since: 1952 1976
107th Wettest Wettest since: 1973 1996
Mar–Dec 1974
10-Month
22.44"
(569.98mm)
23.93"
(607.82mm)
-1.49"
(-37.84mm)
46th Driest Driest since: 1969 1976
79th Wettest Wettest since: 1973 1996
Feb–Dec 1974
11-Month
26.32"
(668.53mm)
27.54"
(699.52mm)
-1.22"
(-30.99mm)
52nd Driest Driest since: 1969 1935
73rd Wettest Wettest since: 1973 1996
Jan–Dec 1974
12-Month
33.00"
(838.20mm)
32.07"
(814.58mm)
0.93"
(23.62mm)
74th Driest Driest since: 1969 1929
51st Wettest Wettest since: 1973 1996
Jul 1973–Dec 1974
18-Month
54.40"
(1,381.76mm)
46.58"
(1,183.13mm)
7.82"
(198.63mm)
114th Driest Driest since: 1973 1929
10th Wettest Wettest since: 1948 1996
Jan 1973–Dec 1974
24-Month
66.11"
(1,679.19mm)
64.19"
(1,630.43mm)
1.92"
(48.76mm)
75th Driest Driest since: 1970 1930
49th Wettest Wettest since: 1973 1996
Jan 1972–Dec 1974
36-Month
101.36"
(2,574.54mm)
96.33"
(2,446.78mm)
5.03"
(127.76mm)
98th Driest Driest since: 1969 1930
25th Wettest Wettest since: 1973 1997
Jan 1971–Dec 1974
48-Month
139.09"
(3,532.89mm)
128.33"
(3,259.58mm)
10.76"
(273.31mm)
108th Driest Driest since: 1972 1931
14th Wettest Wettest since: 1973 1998
Jan 1970–Dec 1974
60-Month
175.28"
(4,452.11mm)
160.34"
(4,072.64mm)
14.94"
(379.47mm)
112th Driest Driest since: 1973 1932
9th 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 17, 2019 from https://www.ncdc.noaa.gov/cag/