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


Contiguous U.S.

Maximum Temperature Rankings, September 1898

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
September 1898
1-Month
78.69°F
(25.94°C)
77.81°F
(25.45°C)
0.88°F
(0.49°C)
78th Coolest Coolest since: 1896 1965
50th Warmest Warmest since: 1897 1998
Aug–Sep 1898
2-Month
82.10°F
(27.83°C)
81.48°F
(27.49°C)
0.62°F
(0.34°C)
83rd Coolest Coolest since: 1896 1965
45th Warmest Warmest since: 1897 1998
Ties: 1932, 1963
Jul–Sep 1898
3-Month
83.48°F
(28.60°C)
83.21°F
(28.45°C)
0.27°F
(0.15°C)
71st Coolest Coolest since: 1896 1912
57th Warmest Warmest since: 1897 1936
Jun–Sep 1898
4-Month
83.10°F
(28.39°C)
82.74°F
(28.19°C)
0.36°F
(0.20°C)
71st Coolest Coolest since: 1897 1915
57th Warmest Warmest to Date 1936
Ties: 1963, 1987
May–Sep 1898
5-Month
80.89°F
(27.16°C)
80.78°F
(27.10°C)
0.11°F
(0.06°C)
61st Coolest Coolest since: 1895 1915
67th Warmest Warmest since: 1897 1936
Ties: 1926
Apr–Sep 1898
6-Month
78.00°F
(25.56°C)
77.90°F
(25.50°C)
0.10°F
(0.06°C)
58th Coolest Coolest since: 1895 1907
70th Warmest Warmest since: 1897 2012
Mar–Sep 1898
7-Month
74.34°F
(23.52°C)
74.35°F
(23.53°C)
-0.01°F
(-0.01°C)
58th Coolest Coolest since: 1897 1912
70th Warmest Warmest to Date 2012
Feb–Sep 1898
8-Month
70.89°F
(21.61°C)
70.66°F
(21.48°C)
0.23°F
(0.13°C)
71st Coolest Coolest since: 1897 1912
57th Warmest Warmest to Date 2012
Jan–Sep 1898
9-Month
67.54°F
(19.74°C)
67.30°F
(19.61°C)
0.24°F
(0.13°C)
72nd Coolest Coolest since: 1897 1912
56th Warmest Warmest to Date 2012
Ties: 1995
Dec 1897–Sep 1898
10-Month
64.85°F
(18.25°C)
64.85°F
(18.25°C)
0.00°F
(0.00°C)
53rd Coolest Coolest since: 1897 1912
74th Warmest Warmest since: 1896 2012
Ties: 1896, 1901
Nov 1897–Sep 1898
11-Month
63.71°F
(17.62°C)
63.75°F
(17.64°C)
-0.04°F
(-0.02°C)
48th Coolest Coolest since: 1897 1912
79th Warmest Warmest to Date 2012
Ties: 1901, 1944
Oct 1897–Sep 1898
12-Month
64.04°F
(17.80°C)
64.01°F
(17.78°C)
0.03°F
(0.02°C)
56th Coolest Coolest since: 1897 1912
71st Warmest Warmest to Date 2012
Apr 1897–Sep 1898
18-Month
68.80°F
(20.44°C)
68.64°F
(20.36°C)
0.16°F
(0.08°C)
68th Coolest Coolest since: 1897 1912
59th Warmest Warmest to Date 2012
Oct 1896–Sep 1898
24-Month
63.63°F
(17.57°C)
64.00°F
(17.78°C)
-0.37°F
(-0.21°C)
34th Coolest Coolest since: 1897 1913
92nd Warmest Warmest to Date 2017
Ties: 1908
Oct 1895–Sep 1898
36-Month
63.62°F
(17.57°C)
63.98°F
(17.77°C)
-0.36°F
(-0.20°C)
30th Coolest Coolest to Date 1917
95th Warmest Warmest to Date 2018
Ties: 1972

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published October 2021, retrieved on October 20, 2021 from https://www.ncdc.noaa.gov/cag/