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 October 2019. For more information, please see Climatological Rankings.


Oregon

Precipitation Rankings, December 1991

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2018)
Wettest/Driest
Since
Record
December 1991
1-Month
2.89"
(73.41mm)
4.83"
(122.68mm)
-1.94"
(-49.27mm)
25th Driest Driest since: 1990 1976
100th Wettest Wettest since: 1988 1964
Nov–Dec 1991
2-Month
8.30"
(210.82mm)
9.37"
(238.00mm)
-1.07"
(-27.18mm)
49th Driest Driest since: 1990 1976
76th Wettest Wettest since: 1988 1964
Oct–Dec 1991
3-Month
10.22"
(259.59mm)
11.82"
(300.23mm)
-1.60"
(-40.64mm)
46th Driest Driest since: 1990 1976
79th Wettest Wettest since: 1988 1996
Sep–Dec 1991
4-Month
10.39"
(263.91mm)
13.05"
(331.47mm)
-2.66"
(-67.56mm)
32nd Driest Driest since: 1990 1976
93rd Wettest Wettest since: 1988 1996
Aug–Dec 1991
5-Month
10.95"
(278.13mm)
13.66"
(346.96mm)
-2.71"
(-68.83mm)
33rd Driest Driest since: 1990 1936
92nd Wettest Wettest since: 1988 1996
Ties: 1918
Jul–Dec 1991
6-Month
11.38"
(289.05mm)
14.18"
(360.17mm)
-2.80"
(-71.12mm)
31st Driest Driest since: 1989 1936
94th Wettest Wettest since: 1990 1996
Jun–Dec 1991
7-Month
13.06"
(331.72mm)
15.72"
(399.29mm)
-2.66"
(-67.57mm)
38th Driest Driest since: 1990 1976
87th Wettest Wettest since: 1988 1996
May–Dec 1991
8-Month
16.86"
(428.24mm)
17.80"
(452.12mm)
-0.94"
(-23.88mm)
52nd Driest Driest since: 1990 1976
73rd Wettest Wettest since: 1988 1996
Apr–Dec 1991
9-Month
20.16"
(512.06mm)
20.19"
(512.83mm)
-0.03"
(-0.77mm)
67th Driest Driest since: 1990 1976
58th Wettest Wettest since: 1988 1996
Ties: 1958
Mar–Dec 1991
10-Month
24.66"
(626.36mm)
23.63"
(600.20mm)
1.03"
(26.16mm)
78th Driest Driest since: 1990 1976
47th Wettest Wettest since: 1984 1996
Feb–Dec 1991
11-Month
27.13"
(689.10mm)
27.46"
(697.48mm)
-0.33"
(-8.38mm)
63rd Driest Driest since: 1990 1976
62nd Wettest Wettest since: 1986 1996
Jan–Dec 1991
12-Month
29.57"
(751.08mm)
32.22"
(818.39mm)
-2.65"
(-67.31mm)
38th Driest Driest since: 1989 1930
87th Wettest Wettest since: 1990 1996
Jul 1990–Dec 1991
18-Month
40.96"
(1,040.38mm)
46.44"
(1,179.58mm)
-5.48"
(-139.20mm)
26th Driest Driest since: 1990 1930
98th Wettest Wettest since: 1988 1996
Jan 1990–Dec 1991
24-Month
59.48"
(1,510.79mm)
64.45"
(1,637.03mm)
-4.97"
(-126.24mm)
31st Driest Driest since: 1990 1930
93rd Wettest Wettest since: 1987 1996
Jan 1989–Dec 1991
36-Month
86.45"
(2,195.83mm)
96.74"
(2,457.20mm)
-10.29"
(-261.37mm)
18th Driest Driest since: 1989 1930
105th Wettest Wettest since: 1990 1998
Jan 1988–Dec 1991
48-Month
116.30"
(2,954.02mm)
128.85"
(3,272.79mm)
-12.55"
(-318.77mm)
16th Driest Driest since: 1990 1931
106th Wettest Wettest since: 1989 1998
Jan 1987–Dec 1991
60-Month
143.63"
(3,648.20mm)
160.97"
(4,088.64mm)
-17.34"
(-440.44mm)
10th Driest Driest since: 1989 1932
111th Wettest Wettest since: 1990 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 12, 2019 from https://www.ncdc.noaa.gov/cag/