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 August 2022. For more information, please see Climatological Rankings.


Northwest Climate Region

Precipitation Rankings, December 1986

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
December 1986
1-Month
2.05"
(52.07mm)
4.63"
(117.60mm)
-2.58"
(-65.53mm)
6th Driest Driest since: 1985 1976
122nd Wettest Wettest since: 1984 1964
Nov–Dec 1986
2-Month
6.90"
(175.26mm)
8.97"
(227.84mm)
-2.07"
(-52.58mm)
29th Driest Driest since: 1985 1976
99th Wettest Wettest since: 1984 1996
Ties: 1947, 2009
Oct–Dec 1986
3-Month
8.49"
(215.65mm)
11.51"
(292.35mm)
-3.02"
(-76.70mm)
19th Driest Driest since: 1978 1976
109th Wettest Wettest since: 1985 1996
Sep–Dec 1986
4-Month
11.55"
(293.37mm)
12.93"
(328.42mm)
-1.38"
(-35.05mm)
42nd Driest Driest since: 1978 1976
86th Wettest Wettest since: 1985 1996
Aug–Dec 1986
5-Month
11.98"
(304.29mm)
13.73"
(348.74mm)
-1.75"
(-44.45mm)
36th Driest Driest since: 1978 1936
92nd Wettest Wettest since: 1985 1996
Jul–Dec 1986
6-Month
12.91"
(327.91mm)
14.46"
(367.28mm)
-1.55"
(-39.37mm)
44th Driest Driest since: 1978 1936
84th Wettest Wettest since: 1985 1996
Jun–Dec 1986
7-Month
13.76"
(349.50mm)
16.18"
(410.97mm)
-2.42"
(-61.47mm)
31st Driest Driest since: 1978 1976
97th Wettest Wettest since: 1985 1996
May–Dec 1986
8-Month
16.06"
(407.92mm)
18.32"
(465.33mm)
-2.26"
(-57.41mm)
37th Driest Driest since: 1978 1935
91st Wettest Wettest since: 1985 1996
Ties: 1954
Apr–Dec 1986
9-Month
18.34"
(465.84mm)
20.67"
(525.02mm)
-2.33"
(-59.18mm)
35th Driest Driest since: 1985 1976
93rd Wettest Wettest since: 1984 1996
Ties: 2019
Mar–Dec 1986
10-Month
21.33"
(541.78mm)
23.93"
(607.82mm)
-2.60"
(-66.04mm)
37th Driest Driest since: 1985 1976
91st Wettest Wettest since: 1984 1996
Feb–Dec 1986
11-Month
27.93"
(709.42mm)
27.54"
(699.52mm)
0.39"
(9.90mm)
67th Driest Driest since: 1985 1935
61st Wettest Wettest since: 1984 1996
Jan–Dec 1986
12-Month
32.66"
(829.56mm)
32.07"
(814.58mm)
0.59"
(14.98mm)
73rd Driest Driest since: 1985 1929
55th Wettest Wettest since: 1984 1996
Jul 1985–Dec 1986
18-Month
45.70"
(1,160.78mm)
46.58"
(1,183.13mm)
-0.88"
(-22.35mm)
58th Driest Driest since: 1985 1929
69th Wettest Wettest since: 1984 1996
Jan 1985–Dec 1986
24-Month
56.64"
(1,438.66mm)
64.19"
(1,630.43mm)
-7.55"
(-191.77mm)
14th Driest Driest since: 1977 1930
113th Wettest Wettest since: 1985 1996
Jan 1984–Dec 1986
36-Month
93.52"
(2,375.41mm)
96.33"
(2,446.78mm)
-2.81"
(-71.37mm)
43rd Driest Driest since: 1979 1930
83rd Wettest Wettest since: 1985 1997
Jan 1983–Dec 1986
48-Month
135.61"
(3,444.49mm)
128.33"
(3,259.58mm)
7.28"
(184.91mm)
101st Driest Driest since: 1981 1931
24th Wettest Wettest since: 1985 1998
Jan 1982–Dec 1986
60-Month
173.76"
(4,413.50mm)
160.34"
(4,072.64mm)
13.42"
(340.86mm)
113th Driest Driest since: 1982 1932
11th Wettest Wettest since: 1985 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, Precipitation, published September 2022, retrieved on September 29, 2022 from https://www.ncdc.noaa.gov/cag/