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 July 2020. For more information, please see Climatological Rankings.


Contiguous U.S.

Average Temperature Rankings, September 1900

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
September 1900
1-Month
65.14°F
(18.41°C)
64.86°F
(18.26°C)
0.28°F
(0.15°C)
65th Coolest Coolest since: 1899 1965
61st Warmest Warmest since: 1898 1998
Aug–Sep 1900
2-Month
69.00°F
(20.56°C)
68.48°F
(20.27°C)
0.52°F
(0.29°C)
78th Coolest Coolest since: 1899 1974
48th Warmest Warmest since: 1898 1998
Jul–Sep 1900
3-Month
70.38°F
(21.32°C)
70.19°F
(21.22°C)
0.19°F
(0.10°C)
65th Coolest Coolest since: 1899 1950
61st Warmest Warmest since: 1898 1998
Jun–Sep 1900
4-Month
70.36°F
(21.31°C)
69.77°F
(20.98°C)
0.59°F
(0.33°C)
86th Coolest Coolest since: 1899 1903
40th Warmest Warmest to Date 1936
Ties: 1959
May–Sep 1900
5-Month
68.63°F
(20.35°C)
67.85°F
(19.92°C)
0.78°F
(0.43°C)
95th Coolest Coolest since: 1899 1907
31st Warmest Warmest to Date 2018
Apr–Sep 1900
6-Month
65.80°F
(18.78°C)
65.06°F
(18.37°C)
0.74°F
(0.41°C)
90th Coolest Coolest since: 1899 1907
36th Warmest Warmest to Date 2012
Mar–Sep 1900
7-Month
62.29°F
(16.83°C)
61.69°F
(16.49°C)
0.60°F
(0.34°C)
88th Coolest Coolest since: 1899 1912
38th Warmest Warmest to Date 2012
Feb–Sep 1900
8-Month
58.35°F
(14.64°C)
58.20°F
(14.56°C)
0.15°F
(0.08°C)
65th Coolest Coolest since: 1899 1917
61st Warmest Warmest since: 1898 2012
Ties: 1932
Jan–Sep 1900
9-Month
55.66°F
(13.14°C)
55.09°F
(12.83°C)
0.57°F
(0.31°C)
86th Coolest Coolest since: 1899 1912
40th Warmest Warmest to Date 2012
Ties: 1952
Dec 1899–Sep 1900
10-Month
53.25°F
(11.81°C)
52.85°F
(11.58°C)
0.40°F
(0.23°C)
80th Coolest Coolest since: 1899 1917
45th Warmest Warmest to Date 2012
Ties: 1976
Nov 1899–Sep 1900
11-Month
52.50°F
(11.39°C)
51.84°F
(11.02°C)
0.66°F
(0.37°C)
89th Coolest Coolest since: 1899 1912
36th Warmest Warmest to Date 2012
Oct 1899–Sep 1900
12-Month
52.62°F
(11.46°C)
52.03°F
(11.13°C)
0.59°F
(0.33°C)
88th Coolest Coolest since: 1899 1912
37th Warmest Warmest to Date 2012
Ties: 1931
Apr 1899–Sep 1900
18-Month
56.68°F
(13.71°C)
56.37°F
(13.54°C)
0.31°F
(0.17°C)
78th Coolest Coolest since: 1899 1917
47th Warmest Warmest to Date 2012
Oct 1898–Sep 1900
24-Month
51.32°F
(10.73°C)
52.02°F
(11.12°C)
-0.70°F
(-0.39°C)
10th Coolest Coolest since: 1899 1913, 1918
114th Warmest Warmest since: 1898 2017
Ties: 1916
Oct 1897–Sep 1900
36-Month
51.58°F
(10.88°C)
52.00°F
(11.11°C)
-0.42°F
(-0.23°C)
18th Coolest Coolest since: 1899 1917
105th Warmest Warmest since: 1898 2018
Ties: 1903
Oct 1896–Sep 1900
48-Month
51.56°F
(10.87°C)
52.00°F
(11.11°C)
-0.44°F
(-0.24°C)
17th Coolest Coolest since: 1899 1918
105th Warmest Warmest to Date 2018
Oct 1895–Sep 1900
60-Month
51.58°F
(10.88°C)
51.99°F
(11.11°C)
-0.41°F
(-0.23°C)
17th Coolest Coolest to Date 1920
104th Warmest Warmest to Date 2019
Ties: 1914

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published August 2020, retrieved on August 10, 2020 from https://www.ncdc.noaa.gov/cag/