Climate at a Glance

Divisional 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 December 2021. For more information, please see Climatological Rankings.


Oregon, Climate Division 9. Southeast

Precipitation Rankings, September 1991

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Driest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
September 1991
1-Month
0.55"
(13.97mm)
0.58"
(14.73mm)
-0.03"
(-0.76mm)
80th Driest Driest since: 1990 1922, 1935, 1943, 1974, 1987
48th Wettest Wettest since: 1989 1940
Aug–Sep 1991
2-Month
0.65"
(16.51mm)
0.96"
(24.38mm)
-0.31"
(-7.87mm)
47th Driest Driest since: 1988 1935
81st Wettest Wettest since: 1990 1976
Jul–Sep 1991
3-Month
0.74"
(18.80mm)
1.32"
(33.53mm)
-0.58"
(-14.73mm)
31st Driest Driest since: 1988 2018
97th Wettest Wettest since: 1990 1976
Ties: 2006
Jun–Sep 1991
4-Month
2.17"
(55.12mm)
2.43"
(61.72mm)
-0.26"
(-6.60mm)
62nd Driest Driest since: 1990 1935
66th Wettest Wettest since: 1989 1913
Ties: 1897
May–Sep 1991
5-Month
5.30"
(134.62mm)
3.70"
(93.98mm)
1.60"
(40.64mm)
116th Driest Driest since: 1990 1928
12th Wettest Wettest since: 1982 1998
Apr–Sep 1991
6-Month
6.87"
(174.50mm)
4.80"
(121.92mm)
2.07"
(52.58mm)
116th Driest Driest since: 1990 1924
12th Wettest Wettest since: 1964 1998
Mar–Sep 1991
7-Month
8.29"
(210.57mm)
6.01"
(152.65mm)
2.28"
(57.92mm)
116th Driest Driest since: 1990 1924
12th Wettest Wettest since: 1984 1998
Feb–Sep 1991
8-Month
9.01"
(228.85mm)
7.32"
(185.93mm)
1.69"
(42.92mm)
103rd Driest Driest since: 1990 1924
25th Wettest Wettest since: 1986 1998
Jan–Sep 1991
9-Month
9.60"
(243.84mm)
8.89"
(225.81mm)
0.71"
(18.03mm)
89th Driest Driest since: 1990 1924
39th Wettest Wettest since: 1986 1998
Ties: 1976
Dec 1990–Sep 1991
10-Month
10.29"
(261.37mm)
10.36"
(263.14mm)
-0.07"
(-1.77mm)
64th Driest Driest since: 1990 1924
63rd Wettest Wettest since: 1989 1998
Nov 1990–Sep 1991
11-Month
10.95"
(278.13mm)
11.66"
(296.16mm)
-0.71"
(-18.03mm)
53rd Driest Driest since: 1990 1924
74th Wettest Wettest since: 1989 1998
Oct 1990–Sep 1991
12-Month
11.53"
(292.86mm)
12.55"
(318.77mm)
-1.02"
(-25.91mm)
50th Driest Driest since: 1990 1966
77th Wettest Wettest since: 1989 1983
Ties: 2015
Apr 1990–Sep 1991
18-Month
16.51"
(419.35mm)
17.37"
(441.20mm)
-0.86"
(-21.85mm)
57th Driest Driest since: 1990 1929
70th Wettest Wettest since: 1989 1983
Oct 1989–Sep 1991
24-Month
20.53"
(521.46mm)
25.13"
(638.30mm)
-4.60"
(-116.84mm)
16th Driest Driest since: 1988 1955
110th Wettest Wettest since: 1990 1984
Oct 1988–Sep 1991
36-Month
34.35"
(872.49mm)
37.71"
(957.83mm)
-3.36"
(-85.34mm)
36th Driest Driest since: 1990 1931
89th Wettest Wettest since: 1987 1984
Oct 1987–Sep 1991
48-Month
42.94"
(1,090.68mm)
50.20"
(1,275.08mm)
-7.26"
(-184.40mm)
14th Driest Driest since: 1990 1934
110th Wettest Wettest since: 1989 1984
Oct 1986–Sep 1991
60-Month
53.08"
(1,348.23mm)
62.67"
(1,591.82mm)
-9.59"
(-243.59mm)
10th Driest Driest since: 1937 1934
113th Wettest Wettest since: 1990 1984

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published January 2022, retrieved on January 25, 2022 from https://www.ncdc.noaa.gov/cag/