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 1949

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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2018)
Warmest/Coolest
Since
Record
September 1949
1-Month
63.73°F
(17.63°C)
64.86°F
(18.26°C)
-1.13°F
(-0.63°C)
25th Coolest Coolest since: 1942 1965
100th Warmest Warmest since: 1948 1998
Aug–Sep 1949
2-Month
67.92°F
(19.96°C)
68.48°F
(20.27°C)
-0.56°F
(-0.31°C)
31st Coolest Coolest since: 1946 1974
94th Warmest Warmest since: 1948 1998
Ties: 1957
Jul–Sep 1949
3-Month
70.01°F
(21.12°C)
70.19°F
(21.22°C)
-0.18°F
(-0.10°C)
49th Coolest Coolest since: 1946 1950
76th Warmest Warmest since: 1948 1998
Jun–Sep 1949
4-Month
69.82°F
(21.01°C)
69.76°F
(20.98°C)
0.06°F
(0.03°C)
56th Coolest Coolest since: 1946 1903
69th Warmest Warmest since: 1948 1936
Ties: 1958
May–Sep 1949
5-Month
68.20°F
(20.11°C)
67.85°F
(19.92°C)
0.35°F
(0.19°C)
71st Coolest Coolest since: 1948 1907
54th Warmest Warmest since: 1940 2018
Apr–Sep 1949
6-Month
65.51°F
(18.62°C)
65.05°F
(18.36°C)
0.46°F
(0.26°C)
76th Coolest Coolest since: 1947 1907
49th Warmest Warmest since: 1948 2012
Mar–Sep 1949
7-Month
61.98°F
(16.66°C)
61.69°F
(16.49°C)
0.29°F
(0.17°C)
74th Coolest Coolest since: 1948 1912
51st Warmest Warmest since: 1946 2012
Ties: 1919, 1940
Feb–Sep 1949
8-Month
58.22°F
(14.57°C)
58.21°F
(14.56°C)
0.01°F
(0.01°C)
53rd Coolest Coolest since: 1948 1917
72nd Warmest Warmest since: 1946 2012
Ties: 1927, 1996
Jan–Sep 1949
9-Month
54.63°F
(12.57°C)
55.08°F
(12.82°C)
-0.45°F
(-0.25°C)
34th Coolest Coolest since: 1942 1912
91st Warmest Warmest since: 1948 2012
Dec 1948–Sep 1949
10-Month
52.42°F
(11.34°C)
52.84°F
(11.58°C)
-0.42°F
(-0.24°C)
33rd Coolest Coolest since: 1929 1917
91st Warmest Warmest since: 1948 2012
Nov 1948–Sep 1949
11-Month
51.44°F
(10.80°C)
51.84°F
(11.02°C)
-0.40°F
(-0.22°C)
37th Coolest Coolest since: 1948 1912
87th Warmest Warmest since: 1947 2012
Oct 1948–Sep 1949
12-Month
51.59°F
(10.88°C)
52.03°F
(11.13°C)
-0.44°F
(-0.25°C)
34th Coolest Coolest since: 1937 1912
90th Warmest Warmest since: 1948 2012
Apr 1948–Sep 1949
18-Month
56.26°F
(13.48°C)
56.36°F
(13.53°C)
-0.10°F
(-0.05°C)
46th Coolest Coolest since: 1945 1917
78th Warmest Warmest since: 1948 2012
Ties: 1945, 1972
Oct 1947–Sep 1949
24-Month
51.70°F
(10.94°C)
52.02°F
(11.12°C)
-0.32°F
(-0.18°C)
32nd Coolest Coolest since: 1930 1913, 1918
91st Warmest Warmest since: 1948 2017
Oct 1946–Sep 1949
36-Month
51.81°F
(11.01°C)
52.01°F
(11.12°C)
-0.20°F
(-0.11°C)
43rd Coolest Coolest since: 1930 1917
79th Warmest Warmest since: 1948 2018
Oct 1945–Sep 1949
48-Month
51.97°F
(11.09°C)
51.99°F
(11.11°C)
-0.02°F
(-0.02°C)
55th Coolest Coolest since: 1931 1918
66th Warmest Warmest since: 1948 2018
Oct 1944–Sep 1949
60-Month
51.96°F
(11.09°C)
51.98°F
(11.10°C)
-0.02°F
(-0.01°C)
55th Coolest Coolest since: 1931 1920
65th Warmest Warmest since: 1948 2018
Ties: 1983

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2019, retrieved on September 16, 2019 from https://www.ncdc.noaa.gov/cag/