Climate at a Glance

Statewide 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 June 2020. For more information, please see Climatological Rankings.


Oregon

Precipitation Rankings, December 2018

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
December 2018
1-Month
4.54"
(115.32mm)
4.83"
(122.68mm)
-0.29"
(-7.36mm)
63rd Driest Driest since: 2017 1976
63rd Wettest Wettest since: 2016 1964
Nov–Dec 2018
2-Month
7.25"
(184.15mm)
9.37"
(238.00mm)
-2.12"
(-53.85mm)
36th Driest Driest since: 2013 1976
90th Wettest Wettest since: 2017 1964
Oct–Dec 2018
3-Month
9.37"
(238.00mm)
11.82"
(300.23mm)
-2.45"
(-62.23mm)
35th Driest Driest since: 2013 1976
91st Wettest Wettest since: 2017 1996
Sep–Dec 2018
4-Month
9.68"
(245.87mm)
13.05"
(331.47mm)
-3.37"
(-85.60mm)
22nd Driest Driest since: 2013 1976
104th Wettest Wettest since: 2017 1996
Ties: 1928
Aug–Dec 2018
5-Month
9.84"
(249.94mm)
13.66"
(346.96mm)
-3.82"
(-97.02mm)
17th Driest Driest since: 2011 1936
109th Wettest Wettest since: 2017 1996
Jul–Dec 2018
6-Month
9.90"
(251.46mm)
14.18"
(360.17mm)
-4.28"
(-108.71mm)
14th Driest Driest since: 2011 1936
112th Wettest Wettest since: 2017 1996
Jun–Dec 2018
7-Month
11.03"
(280.16mm)
15.72"
(399.29mm)
-4.69"
(-119.13mm)
11th Driest Driest since: 2011 1976
115th Wettest Wettest since: 2017 1996
May–Dec 2018
8-Month
12.30"
(312.42mm)
17.80"
(452.12mm)
-5.50"
(-139.70mm)
7th Driest Driest since: 1989 1976
119th Wettest Wettest since: 2017 1996
Apr–Dec 2018
9-Month
15.56"
(395.22mm)
20.19"
(512.83mm)
-4.63"
(-117.61mm)
14th Driest Driest since: 2000 1976
112th Wettest Wettest since: 2017 1996
Mar–Dec 2018
10-Month
18.98"
(482.09mm)
23.63"
(600.20mm)
-4.65"
(-118.11mm)
18th Driest Driest since: 2013 1976
108th Wettest Wettest since: 2017 1996
Feb–Dec 2018
11-Month
21.27"
(540.26mm)
27.46"
(697.48mm)
-6.19"
(-157.22mm)
12th Driest Driest since: 2013 1976
114th Wettest Wettest since: 2017 1996
Jan–Dec 2018
12-Month
25.41"
(645.41mm)
32.22"
(818.39mm)
-6.81"
(-172.98mm)
13th Driest Driest since: 2013 1930
113th Wettest Wettest since: 2017 1996
Jul 2017–Dec 2018
18-Month
37.49"
(952.25mm)
46.44"
(1,179.58mm)
-8.95"
(-227.33mm)
8th Driest Driest since: 2001 1930
117th Wettest Wettest since: 2017 1996
Jan 2017–Dec 2018
24-Month
61.63"
(1,565.40mm)
64.45"
(1,637.03mm)
-2.82"
(-71.63mm)
48th Driest Driest since: 2014 1930
77th Wettest Wettest since: 2017 1996
Jan 2016–Dec 2018
36-Month
96.31"
(2,446.27mm)
96.74"
(2,457.20mm)
-0.43"
(-10.93mm)
65th Driest Driest since: 2015 1930
59th Wettest Wettest since: 2017 1998
Jan 2015–Dec 2018
48-Month
126.48"
(3,212.59mm)
128.85"
(3,272.79mm)
-2.37"
(-60.20mm)
56th Driest Driest since: 2016 1931
67th Wettest Wettest since: 2017 1998
Jan 2014–Dec 2018
60-Month
161.77"
(4,108.96mm)
160.97"
(4,088.64mm)
0.80"
(20.32mm)
66th Driest Driest since: 2017 1932
56th Wettest Wettest since: 2016 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published July 2020, retrieved on August 5, 2020 from https://www.ncdc.noaa.gov/cag/