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


Contiguous U.S.

Average Temperature Rankings, September 1911

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
September 1911
1-Month
66.09°F
(18.94°C)
64.86°F
(18.26°C)
1.23°F
(0.68°C)
94th Coolest Coolest since: 1910 1965
34th Warmest Warmest since: 1906 1998
Ties: 1979, 2011
Aug–Sep 1911
2-Month
68.49°F
(20.27°C)
68.47°F
(20.26°C)
0.02°F
(0.01°C)
53rd Coolest Coolest since: 1910 1974
75th Warmest Warmest since: 1909 1998
Jul–Sep 1911
3-Month
69.89°F
(21.05°C)
70.19°F
(21.22°C)
-0.30°F
(-0.17°C)
41st Coolest Coolest since: 1908 1950
87th Warmest Warmest since: 1910 1998
Ties: 1951
Jun–Sep 1911
4-Month
70.10°F
(21.17°C)
69.76°F
(20.98°C)
0.34°F
(0.19°C)
70th Coolest Coolest since: 1910 1903
58th Warmest Warmest since: 1901 2021
Ties: 1978
May–Sep 1911
5-Month
68.33°F
(20.18°C)
67.86°F
(19.92°C)
0.47°F
(0.26°C)
80th Coolest Coolest since: 1910 1907
48th Warmest Warmest since: 1901 2018
Apr–Sep 1911
6-Month
65.27°F
(18.48°C)
65.05°F
(18.36°C)
0.22°F
(0.12°C)
64th Coolest Coolest since: 1909 1907
64th Warmest Warmest since: 1910 2012
Mar–Sep 1911
7-Month
62.24°F
(16.80°C)
61.69°F
(16.49°C)
0.55°F
(0.31°C)
85th Coolest Coolest since: 1909 1912
43rd Warmest Warmest since: 1910 2012
Feb–Sep 1911
8-Month
58.66°F
(14.81°C)
58.20°F
(14.56°C)
0.46°F
(0.25°C)
83rd Coolest Coolest since: 1909 1917
45th Warmest Warmest since: 1910 2012
Jan–Sep 1911
9-Month
55.80°F
(13.22°C)
55.08°F
(12.82°C)
0.72°F
(0.40°C)
90th Coolest Coolest since: 1910 1912
38th Warmest Warmest to Date 2012
Dec 1910–Sep 1911
10-Month
53.41°F
(11.89°C)
52.85°F
(11.58°C)
0.56°F
(0.31°C)
85th Coolest Coolest since: 1910 1917
42nd Warmest Warmest to Date 2012
Nov 1910–Sep 1911
11-Month
52.30°F
(11.28°C)
51.84°F
(11.02°C)
0.46°F
(0.26°C)
84th Coolest Coolest since: 1910 1912
43rd Warmest Warmest since: 1900 2012
Oct 1910–Sep 1911
12-Month
52.57°F
(11.43°C)
52.02°F
(11.12°C)
0.55°F
(0.31°C)
86th Coolest Coolest since: 1910 1912
41st Warmest Warmest since: 1900 2012
Ties: 2010
Apr 1910–Sep 1911
18-Month
56.83°F
(13.79°C)
56.37°F
(13.54°C)
0.46°F
(0.25°C)
85th Coolest Coolest since: 1910 1917
42nd Warmest Warmest to Date 2012
Ties: 2010
Oct 1909–Sep 1911
24-Month
52.28°F
(11.27°C)
52.02°F
(11.12°C)
0.26°F
(0.15°C)
77th Coolest Coolest since: 1910 1913, 1918
49th Warmest Warmest since: 1901 2017
Oct 1908–Sep 1911
36-Month
52.11°F
(11.17°C)
52.00°F
(11.11°C)
0.11°F
(0.06°C)
68th Coolest Coolest since: 1910 1917
57th Warmest Warmest since: 1902 2018
Ties: 1927, 1938, 1976
Oct 1907–Sep 1911
48-Month
52.14°F
(11.19°C)
51.99°F
(11.11°C)
0.15°F
(0.08°C)
70th Coolest Coolest since: 1910 1918
54th Warmest Warmest to Date 2018
Ties: 1946
Oct 1906–Sep 1911
60-Month
51.99°F
(11.11°C)
51.99°F
(11.11°C)
0.00°F
(0.00°C)
59th Coolest Coolest since: 1910 1920
64th Warmest Warmest to Date 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published January 2022, retrieved on January 20, 2022 from https://www.ncdc.noaa.gov/cag/