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 1947

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
September 1947
1-Month
66.54°F
(19.19°C)
64.86°F
(18.26°C)
1.68°F
(0.93°C)
111th Coolest Coolest since: 1946 1965
17th Warmest Warmest since: 1939 1998
Ties: 1921
Aug–Sep 1947
2-Month
70.31°F
(21.28°C)
68.48°F
(20.27°C)
1.83°F
(1.01°C)
117th Coolest Coolest since: 1946 1974
11th Warmest Warmest since: 1936 1998
Ties: 2020
Jul–Sep 1947
3-Month
71.14°F
(21.74°C)
70.19°F
(21.22°C)
0.95°F
(0.52°C)
97th Coolest Coolest since: 1946 1950
31st Warmest Warmest since: 1939 1998
Jun–Sep 1947
4-Month
70.04°F
(21.13°C)
69.77°F
(20.98°C)
0.27°F
(0.15°C)
67th Coolest Coolest since: 1946 1903
61st Warmest Warmest since: 1943 2021
Ties: 1948
May–Sep 1947
5-Month
68.06°F
(20.03°C)
67.86°F
(19.92°C)
0.20°F
(0.11°C)
59th Coolest Coolest since: 1946 1907
69th Warmest Warmest since: 1944 2018
Apr–Sep 1947
6-Month
65.21°F
(18.45°C)
65.06°F
(18.37°C)
0.15°F
(0.08°C)
57th Coolest Coolest since: 1946 1907
71st Warmest Warmest since: 1946 2012
Ties: 1946
Mar–Sep 1947
7-Month
61.43°F
(16.35°C)
61.69°F
(16.49°C)
-0.26°F
(-0.14°C)
41st Coolest Coolest since: 1945 1912
87th Warmest Warmest since: 1946 2012
Ties: 1945, 1996
Feb–Sep 1947
8-Month
57.67°F
(14.26°C)
58.20°F
(14.56°C)
-0.53°F
(-0.30°C)
31st Coolest Coolest since: 1929 1917
97th Warmest Warmest since: 1946 2012
Ties: 1909
Jan–Sep 1947
9-Month
54.80°F
(12.67°C)
55.09°F
(12.83°C)
-0.29°F
(-0.16°C)
42nd Coolest Coolest since: 1942 1912
86th Warmest Warmest since: 1946 2012
Ties: 1958
Dec 1946–Sep 1947
10-Month
52.94°F
(11.63°C)
52.85°F
(11.58°C)
0.09°F
(0.05°C)
60th Coolest Coolest since: 1945 1917
67th Warmest Warmest since: 1946 2012
Ties: 1898, 1972
Nov 1946–Sep 1947
11-Month
51.92°F
(11.07°C)
51.84°F
(11.02°C)
0.08°F
(0.05°C)
62nd Coolest Coolest since: 1945 1912
65th Warmest Warmest since: 1946 2012
Ties: 1997
Oct 1946–Sep 1947
12-Month
52.02°F
(11.12°C)
52.03°F
(11.13°C)
-0.01°F
(-0.01°C)
54th Coolest Coolest since: 1945 1912
73rd Warmest Warmest since: 1946 2012
Ties: 1933, 1952
Apr 1946–Sep 1947
18-Month
56.42°F
(13.57°C)
56.37°F
(13.54°C)
0.05°F
(0.03°C)
61st Coolest Coolest since: 1946 1917
66th Warmest Warmest since: 1943 2012
Oct 1945–Sep 1947
24-Month
52.24°F
(11.24°C)
52.02°F
(11.12°C)
0.22°F
(0.12°C)
74th Coolest Coolest since: 1946 1913, 1918
52nd Warmest Warmest since: 1943 2017
Ties: 1943
Oct 1944–Sep 1947
36-Month
52.14°F
(11.19°C)
52.01°F
(11.12°C)
0.13°F
(0.07°C)
71st Coolest Coolest since: 1946 1917
54th Warmest Warmest since: 1943 2018
Oct 1943–Sep 1947
48-Month
52.06°F
(11.14°C)
52.00°F
(11.11°C)
0.06°F
(0.03°C)
64th Coolest Coolest since: 1945 1918
60th Warmest Warmest since: 1946 2018
Ties: 1945, 1948, 1958
Oct 1942–Sep 1947
60-Month
52.12°F
(11.18°C)
51.99°F
(11.11°C)
0.13°F
(0.07°C)
66th Coolest Coolest since: 1932 1920
57th Warmest Warmest since: 1946 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/