Climate at a Glance

National 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 April 2021. For more information, please see Climatological Rankings.


Contiguous U.S.

Precipitation Rankings, September 1989

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
September 1989
1-Month
2.68"
(68.07mm)
2.49"
(63.25mm)
0.19"
(4.82mm)
83rd Driest Driest since: 1987 1956
44th Wettest Wettest since: 1988 1986
Ties: 2008
Aug–Sep 1989
2-Month
5.41"
(137.41mm)
5.11"
(129.79mm)
0.30"
(7.62mm)
93rd Driest Driest since: 1988 1956
34th Wettest Wettest since: 1986 1977
Ties: 1964
Jul–Sep 1989
3-Month
8.27"
(210.06mm)
7.88"
(200.15mm)
0.39"
(9.91mm)
87th Driest Driest since: 1988 1930
40th Wettest Wettest since: 1986 1915
Ties: 1898
Jun–Sep 1989
4-Month
12.07"
(306.58mm)
10.81"
(274.57mm)
1.26"
(32.01mm)
111th Driest Driest since: 1988 1930
16th Wettest Wettest since: 1986 1915
May–Sep 1989
5-Month
15.33"
(389.38mm)
13.72"
(348.49mm)
1.61"
(40.89mm)
114th Driest Driest since: 1988 1956
13th Wettest Wettest since: 1945 1915
Apr–Sep 1989
6-Month
17.12"
(434.85mm)
16.24"
(412.50mm)
0.88"
(22.35mm)
89th Driest Driest since: 1988 1956
38th Wettest Wettest since: 1986 1915
Mar–Sep 1989
7-Month
20.03"
(508.76mm)
18.75"
(476.25mm)
1.28"
(32.51mm)
96th Driest Driest since: 1988 1956
31st Wettest Wettest since: 1983 1973
Ties: 1983
Feb–Sep 1989
8-Month
22.04"
(559.82mm)
20.88"
(530.35mm)
1.16"
(29.47mm)
88th Driest Driest since: 1988 1930
39th Wettest Wettest since: 1986 2019
Jan–Sep 1989
9-Month
24.09"
(611.89mm)
23.20"
(589.28mm)
0.89"
(22.61mm)
85th Driest Driest since: 1988 1934
42nd Wettest Wettest since: 1983 2019
Ties: 1949
Dec 1988–Sep 1989
10-Month
25.78"
(654.81mm)
25.54"
(648.72mm)
0.24"
(6.09mm)
63rd Driest Driest since: 1988 1931
63rd Wettest Wettest since: 1984 2019
Nov 1988–Sep 1989
11-Month
28.95"
(735.33mm)
27.77"
(705.36mm)
1.18"
(29.97mm)
88th Driest Driest since: 1988 1934
38th Wettest Wettest since: 1984 2019
Ties: 1957
Oct 1988–Sep 1989
12-Month
30.38"
(771.65mm)
29.94"
(760.48mm)
0.44"
(11.17mm)
68th Driest Driest since: 1988 1934
58th Wettest Wettest since: 1986 2019
Apr 1988–Sep 1989
18-Month
44.46"
(1,129.28mm)
46.20"
(1,173.48mm)
-1.74"
(-44.20mm)
35th Driest Driest since: 1988 1931
91st Wettest Wettest since: 1987 2019
Oct 1987–Sep 1989
24-Month
56.56"
(1,436.62mm)
59.92"
(1,521.97mm)
-3.36"
(-85.35mm)
23rd Driest Driest since: 1988 1918
102nd Wettest Wettest since: 1987 2020
Oct 1986–Sep 1989
36-Month
86.75"
(2,203.45mm)
89.87"
(2,282.70mm)
-3.12"
(-79.25mm)
28th Driest Driest since: 1968 1956
96th Wettest Wettest since: 1988 2019
Oct 1985–Sep 1989
48-Month
118.56"
(3,011.42mm)
119.78"
(3,042.41mm)
-1.22"
(-30.99mm)
46th Driest Driest since: 1969 1956
77th Wettest Wettest since: 1988 2019
Oct 1984–Sep 1989
60-Month
149.34"
(3,793.24mm)
149.66"
(3,801.36mm)
-0.32"
(-8.12mm)
58th Driest Driest since: 1981 1956
64th Wettest Wettest since: 1988 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published May 2021, retrieved on May 8, 2021 from https://www.ncdc.noaa.gov/cag/