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 1970

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2018)
Wettest/Driest
Since
Record
December 1970
1-Month
5.76"
(146.30mm)
4.63"
(117.60mm)
1.13"
(28.70mm)
90th Driest Driest since: 1969 1976
35th Wettest Wettest since: 1968 1964
Nov–Dec 1970
2-Month
11.21"
(284.73mm)
8.97"
(227.84mm)
2.24"
(56.89mm)
102nd Driest Driest since: 1969 1976
23rd Wettest Wettest since: 1968 1996
Ties: 1948
Oct–Dec 1970
3-Month
13.87"
(352.30mm)
11.51"
(292.35mm)
2.36"
(59.95mm)
95th Driest Driest since: 1969 1976
30th Wettest Wettest since: 1968 1996
Sep–Dec 1970
4-Month
15.75"
(400.05mm)
12.93"
(328.42mm)
2.82"
(71.63mm)
101st Driest Driest since: 1969 1976
24th Wettest Wettest since: 1968 1996
Ties: 1951
Aug–Dec 1970
5-Month
15.96"
(405.38mm)
13.73"
(348.74mm)
2.23"
(56.64mm)
93rd Driest Driest since: 1969 1936
32nd Wettest Wettest since: 1968 1996
Jul–Dec 1970
6-Month
16.66"
(423.16mm)
14.46"
(367.28mm)
2.20"
(55.88mm)
92nd Driest Driest since: 1969 1936
33rd Wettest Wettest since: 1968 1996
Jun–Dec 1970
7-Month
18.51"
(470.15mm)
16.18"
(410.97mm)
2.33"
(59.18mm)
94th Driest Driest since: 1969 1976
31st Wettest Wettest since: 1968 1996
May–Dec 1970
8-Month
20.06"
(509.52mm)
18.32"
(465.33mm)
1.74"
(44.19mm)
86th Driest Driest since: 1969 1935
39th Wettest Wettest since: 1968 1996
Ties: 2006
Apr–Dec 1970
9-Month
22.76"
(578.10mm)
20.67"
(525.02mm)
2.09"
(53.08mm)
89th Driest Driest since: 1969 1976
36th Wettest Wettest since: 1968 1996
Mar–Dec 1970
10-Month
25.37"
(644.40mm)
23.93"
(607.82mm)
1.44"
(36.58mm)
81st Driest Driest since: 1969 1976
44th Wettest Wettest since: 1968 1996
Feb–Dec 1970
11-Month
27.73"
(704.34mm)
27.54"
(699.52mm)
0.19"
(4.82mm)
62nd Driest Driest since: 1969 1935
63rd Wettest Wettest since: 1968 1996
Jan–Dec 1970
12-Month
36.19"
(919.23mm)
32.07"
(814.58mm)
4.12"
(104.65mm)
100th Driest Driest since: 1969 1929
25th Wettest Wettest since: 1964 1996
Jul 1969–Dec 1970
18-Month
48.14"
(1,222.76mm)
46.58"
(1,183.13mm)
1.56"
(39.63mm)
75th Driest Driest since: 1967 1929
49th Wettest Wettest since: 1969 1996
Jan 1969–Dec 1970
24-Month
66.02"
(1,676.91mm)
64.19"
(1,630.43mm)
1.83"
(46.48mm)
74th Driest Driest since: 1969 1930
50th Wettest Wettest since: 1968 1996
Ties: 1949
Jan 1968–Dec 1970
36-Month
102.20"
(2,595.88mm)
96.33"
(2,446.78mm)
5.87"
(149.10mm)
101st Driest Driest since: 1969 1930
22nd Wettest Wettest since: 1955 1997
Jan 1967–Dec 1970
48-Month
133.31"
(3,386.07mm)
128.33"
(3,259.58mm)
4.98"
(126.49mm)
92nd Driest Driest since: 1969 1931
30th Wettest Wettest since: 1964 1998
Jan 1966–Dec 1970
60-Month
162.98"
(4,139.69mm)
160.34"
(4,072.64mm)
2.64"
(67.05mm)
74th Driest Driest since: 1969 1932
47th Wettest Wettest since: 1968 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/