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


Ohio Valley Climate Region

Average Temperature Rankings, September 1991

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 1991
1-Month
66.9°F
(19.4°C)
67.1°F
(19.5°C)
-0.2°F
(-0.1°C)
63rd Coolest Coolest since: 1989 1918
64th Warmest Warmest since: 1990 1925
Ties: 1988
Aug–Sep 1991
2-Month
70.7°F
(21.5°C)
70.5°F
(21.4°C)
0.2°F
(0.1°C)
74th Coolest Coolest since: 1990 1967
53rd Warmest Warmest since: 1988 1936
Ties: 1944
Jul–Sep 1991
3-Month
72.7°F
(22.6°C)
72.2°F
(22.3°C)
0.5°F
(0.3°C)
77th Coolest Coolest since: 1990 1967
50th Warmest Warmest since: 1988 1936
Ties: 1932, 2020
Jun–Sep 1991
4-Month
73.0°F
(22.8°C)
72.0°F
(22.2°C)
1.0°F
(0.6°C)
93rd Coolest Coolest since: 1990 1967
34th Warmest Warmest since: 1988 1936
Ties: 1943, 1944, 1955
May–Sep 1991
5-Month
72.1°F
(22.3°C)
70.1°F
(21.2°C)
2.0°F
(1.1°C)
114th Coolest Coolest since: 1990 1967
13th Warmest Warmest since: 1987 1936
Ties: 1941, 1953, 1987
Apr–Sep 1991
6-Month
69.6°F
(20.9°C)
67.3°F
(19.6°C)
2.3°F
(1.3°C)
122nd Coolest Coolest since: 1990 1907
5th Warmest Warmest since: 1941 2010
Ties: 1941
Mar–Sep 1991
7-Month
66.2°F
(19.0°C)
63.7°F
(17.6°C)
2.5°F
(1.4°C)
120th Coolest Coolest since: 1990 1924
7th Warmest Warmest since: 1977 2012
Ties: 1977
Feb–Sep 1991
8-Month
62.6°F
(17.0°C)
59.9°F
(15.5°C)
2.7°F
(1.5°C)
123rd Coolest Coolest since: 1990 1924
4th Warmest Warmest since: 1921 2012
Jan–Sep 1991
9-Month
58.9°F
(14.9°C)
56.5°F
(13.6°C)
2.4°F
(1.3°C)
121st Coolest Coolest since: 1990 1979
6th Warmest Warmest since: 1938 2012
Ties: 1938
Dec 1990–Sep 1991
10-Month
56.6°F
(13.7°C)
54.2°F
(12.3°C)
2.4°F
(1.4°C)
120th Coolest Coolest since: 1990 1904, 1978
6th Warmest Warmest since: 1921 2012
Ties: 2002
Nov 1990–Sep 1991
11-Month
55.8°F
(13.2°C)
53.2°F
(11.8°C)
2.6°F
(1.4°C)
119th Coolest Coolest since: 1990 1904
7th Warmest Warmest since: 1932 2012
Oct 1990–Sep 1991
12-Month
55.7°F
(13.2°C)
53.4°F
(11.9°C)
2.3°F
(1.3°C)
119th Coolest Coolest since: 1990 1904
7th Warmest Warmest since: 1932 2012
Apr 1990–Sep 1991
18-Month
59.4°F
(15.2°C)
58.1°F
(14.5°C)
1.3°F
(0.7°C)
110th Coolest Coolest since: 1990 1918
16th Warmest Warmest since: 1987 2012
Ties: 1939, 1942, 2007, 2011, 2018, 2019
Oct 1989–Sep 1991
24-Month
54.8°F
(12.7°C)
53.4°F
(11.9°C)
1.4°F
(0.8°C)
110th Coolest Coolest since: 1990 1979
15th Warmest Warmest since: 1955 2017
Ties: 2005
Oct 1988–Sep 1991
36-Month
54.1°F
(12.3°C)
53.4°F
(11.9°C)
0.7°F
(0.4°C)
94th Coolest Coolest since: 1990 1979
30th Warmest Warmest since: 1988 2018
Ties: 1943, 2005
Oct 1987–Sep 1991
48-Month
54.0°F
(12.2°C)
53.4°F
(11.9°C)
0.6°F
(0.3°C)
92nd Coolest Coolest since: 1990 1980
31st Warmest Warmest since: 1989 2019
Ties: 1939, 1944, 1989, 1992, 1993
Oct 1986–Sep 1991
60-Month
54.2°F
(12.3°C)
53.4°F
(11.9°C)
0.8°F
(0.4°C)
98th Coolest Coolest since: 1990 1981, 1982
24th Warmest Warmest since: 1957 2020
Ties: 1955, 2004, 2005, 2014

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published May 2021, retrieved on May 18, 2021 from https://www.ncdc.noaa.gov/cag/