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 August 2019. For more information, please see Climatological Rankings.


Contiguous U.S.

Average Temperature Rankings, September 1977

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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2018)
Warmest/Coolest
Since
Record
September 1977
1-Month
65.93°F
(18.85°C)
64.86°F
(18.26°C)
1.07°F
(0.59°C)
88th Coolest Coolest since: 1976 1965
37th Warmest Warmest since: 1963 1998
Aug–Sep 1977
2-Month
68.85°F
(20.47°C)
68.47°F
(20.26°C)
0.38°F
(0.21°C)
69th Coolest Coolest since: 1976 1974
56th Warmest Warmest since: 1970 1998
Jul–Sep 1977
3-Month
70.71°F
(21.51°C)
70.19°F
(21.22°C)
0.52°F
(0.29°C)
82nd Coolest Coolest since: 1976 1950
43rd Warmest Warmest since: 1969 1998
Jun–Sep 1977
4-Month
70.62°F
(21.46°C)
69.76°F
(20.98°C)
0.86°F
(0.48°C)
93rd Coolest Coolest since: 1976 1903
32nd Warmest Warmest since: 1954 1936
May–Sep 1977
5-Month
68.83°F
(20.46°C)
67.85°F
(19.92°C)
0.98°F
(0.54°C)
101st Coolest Coolest since: 1976 1907
24th Warmest Warmest since: 1952 2018
Ties: 1952
Apr–Sep 1977
6-Month
66.37°F
(19.09°C)
65.05°F
(18.36°C)
1.32°F
(0.73°C)
110th Coolest Coolest since: 1976 1907
15th Warmest Warmest since: 1936 2012
Mar–Sep 1977
7-Month
63.06°F
(17.26°C)
61.69°F
(16.49°C)
1.37°F
(0.77°C)
111th Coolest Coolest since: 1976 1912
14th Warmest Warmest since: 1936 2012
Feb–Sep 1977
8-Month
59.68°F
(15.38°C)
58.21°F
(14.56°C)
1.47°F
(0.82°C)
111th Coolest Coolest since: 1976 1917
14th Warmest Warmest since: 1934 2012
Jan–Sep 1977
9-Month
55.61°F
(13.12°C)
55.08°F
(12.82°C)
0.53°F
(0.30°C)
83rd Coolest Coolest since: 1976 1912
42nd Warmest Warmest since: 1954 2012
Dec 1976–Sep 1977
10-Month
53.14°F
(11.74°C)
52.85°F
(11.58°C)
0.29°F
(0.16°C)
73rd Coolest Coolest since: 1975 1917
51st Warmest Warmest since: 1976 2012
Ties: 1935
Nov 1976–Sep 1977
11-Month
51.81°F
(11.01°C)
51.84°F
(11.02°C)
-0.03°F
(-0.01°C)
51st Coolest Coolest since: 1975 1912
73rd Warmest Warmest since: 1976 2012
Ties: 1901
Oct 1976–Sep 1977
12-Month
51.66°F
(10.92°C)
52.03°F
(11.13°C)
-0.37°F
(-0.21°C)
35th Coolest Coolest since: 1975 1912
89th Warmest Warmest since: 1976 2012
Ties: 1896
Apr 1976–Sep 1977
18-Month
55.91°F
(13.28°C)
56.37°F
(13.54°C)
-0.46°F
(-0.26°C)
26th Coolest Coolest since: 1975 1917
98th Warmest Warmest since: 1976 2012
Oct 1975–Sep 1977
24-Month
52.07°F
(11.15°C)
52.02°F
(11.12°C)
0.05°F
(0.03°C)
64th Coolest Coolest since: 1976 1913, 1918
59th Warmest Warmest since: 1964 2017
Oct 1974–Sep 1977
36-Month
51.84°F
(11.02°C)
52.01°F
(11.12°C)
-0.17°F
(-0.10°C)
45th Coolest Coolest since: 1975 1917
77th Warmest Warmest since: 1976 2018
Oct 1973–Sep 1977
48-Month
52.00°F
(11.11°C)
51.99°F
(11.11°C)
0.01°F
(0.00°C)
57th Coolest Coolest since: 1976 1918
64th Warmest Warmest since: 1959 2018
Oct 1972–Sep 1977
60-Month
51.86°F
(11.03°C)
51.98°F
(11.10°C)
-0.12°F
(-0.07°C)
45th Coolest Coolest since: 1975 1920
75th Warmest Warmest since: 1976 2018
Ties: 1929, 1967

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2019, retrieved on September 15, 2019 from https://www.ncdc.noaa.gov/cag/