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 1984

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2018)
Wettest/Driest
Since
Record
December 1984
1-Month
3.54"
(89.92mm)
4.63"
(117.60mm)
-1.09"
(-27.68mm)
35th Driest Driest since: 1978 1976
90th Wettest Wettest since: 1983 1964
Nov–Dec 1984
2-Month
10.75"
(273.05mm)
8.97"
(227.84mm)
1.78"
(45.21mm)
96th Driest Driest since: 1982 1976
29th Wettest Wettest since: 1983 1996
Ties: 1926
Oct–Dec 1984
3-Month
14.02"
(356.11mm)
11.51"
(292.35mm)
2.51"
(63.76mm)
99th Driest Driest since: 1982 1976
26th Wettest Wettest since: 1983 1996
Ties: 1902
Sep–Dec 1984
4-Month
15.41"
(391.41mm)
12.93"
(328.42mm)
2.48"
(62.99mm)
96th Driest Driest since: 1980 1976
29th Wettest Wettest since: 1983 1996
Aug–Dec 1984
5-Month
16.46"
(418.08mm)
13.73"
(348.74mm)
2.73"
(69.34mm)
96th Driest Driest since: 1980 1936
29th Wettest Wettest since: 1983 1996
Jul–Dec 1984
6-Month
17.15"
(435.61mm)
14.46"
(367.28mm)
2.69"
(68.33mm)
99th Driest Driest since: 1980 1936
26th Wettest Wettest since: 1983 1996
Jun–Dec 1984
7-Month
20.08"
(510.03mm)
16.18"
(410.97mm)
3.90"
(99.06mm)
110th Driest Driest since: 1982 1976
15th Wettest Wettest since: 1983 1996
Ties: 2010
May–Dec 1984
8-Month
23.21"
(589.53mm)
18.32"
(465.33mm)
4.89"
(124.20mm)
109th Driest Driest since: 1982 1935
16th Wettest Wettest since: 1983 1996
Apr–Dec 1984
9-Month
26.28"
(667.51mm)
20.67"
(525.02mm)
5.61"
(142.49mm)
113th Driest Driest since: 1982 1976
12th Wettest Wettest since: 1983 1996
Mar–Dec 1984
10-Month
30.27"
(768.86mm)
23.93"
(607.82mm)
6.34"
(161.04mm)
119th Driest Driest since: 1982 1976
6th Wettest Wettest since: 1983 1996
Feb–Dec 1984
11-Month
33.93"
(861.82mm)
27.54"
(699.52mm)
6.39"
(162.30mm)
118th Driest Driest since: 1982 1935
7th Wettest Wettest since: 1983 1996
Jan–Dec 1984
12-Month
36.88"
(936.75mm)
32.07"
(814.58mm)
4.81"
(122.17mm)
108th Driest Driest since: 1981 1929
17th Wettest Wettest since: 1983 1996
Jul 1983–Dec 1984
18-Month
57.04"
(1,448.82mm)
46.58"
(1,183.13mm)
10.46"
(265.69mm)
120th Driest Driest since: 1982 1929
4th Wettest Wettest since: 1983 1996
Jan 1983–Dec 1984
24-Month
78.97"
(2,005.84mm)
64.19"
(1,630.43mm)
14.78"
(375.41mm)
120th Driest Driest since: 1982 1930
4th Wettest Wettest since: 1983 1996
Jan 1982–Dec 1984
36-Month
117.12"
(2,974.85mm)
96.33"
(2,446.78mm)
20.79"
(528.07mm)
120th Driest Driest since: 1983 1930
3rd Wettest Wettest to Date 1997
Jan 1981–Dec 1984
48-Month
152.73"
(3,879.34mm)
128.33"
(3,259.58mm)
24.40"
(619.76mm)
119th Driest Driest since: 1983 1931
3rd Wettest Wettest to Date 1998
Jan 1980–Dec 1984
60-Month
187.45"
(4,761.23mm)
160.34"
(4,072.64mm)
27.11"
(688.59mm)
118th Driest Driest since: 1983 1932
3rd 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 16, 2019 from https://www.ncdc.noaa.gov/cag/