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 1930

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2018)
Warmest/Coolest
Since
Record
September 1930
1-Month
65.75°F
(18.75°C)
64.86°F
(18.26°C)
0.89°F
(0.49°C)
84th Coolest Coolest since: 1929 1965
41st Warmest Warmest since: 1925 1998
Aug–Sep 1930
2-Month
69.32°F
(20.73°C)
68.47°F
(20.26°C)
0.85°F
(0.47°C)
93rd Coolest Coolest since: 1929 1974
32nd Warmest Warmest since: 1922 1998
Ties: 1954
Jul–Sep 1930
3-Month
71.23°F
(21.79°C)
70.19°F
(21.22°C)
1.04°F
(0.57°C)
99th Coolest Coolest since: 1929 1950
26th Warmest Warmest to Date 1998
Jun–Sep 1930
4-Month
70.53°F
(21.41°C)
69.77°F
(20.98°C)
0.76°F
(0.43°C)
91st Coolest Coolest since: 1929 1903
34th Warmest Warmest since: 1922 1936
May–Sep 1930
5-Month
68.27°F
(20.15°C)
67.86°F
(19.92°C)
0.41°F
(0.23°C)
76th Coolest Coolest since: 1929 1907
49th Warmest Warmest since: 1925 2018
Apr–Sep 1930
6-Month
65.96°F
(18.87°C)
65.06°F
(18.37°C)
0.90°F
(0.50°C)
99th Coolest Coolest since: 1929 1907
26th Warmest Warmest since: 1925 2012
Ties: 1937
Mar–Sep 1930
7-Month
62.31°F
(16.84°C)
61.69°F
(16.49°C)
0.62°F
(0.35°C)
89th Coolest Coolest since: 1929 1912
36th Warmest Warmest since: 1925 2012
Feb–Sep 1930
8-Month
59.53°F
(15.29°C)
58.20°F
(14.56°C)
1.33°F
(0.73°C)
107th Coolest Coolest since: 1929 1917
18th Warmest Warmest since: 1925 2012
Jan–Sep 1930
9-Month
55.53°F
(13.07°C)
55.08°F
(12.82°C)
0.45°F
(0.25°C)
81st Coolest Coolest since: 1929 1912
44th Warmest Warmest since: 1925 2012
Dec 1929–Sep 1930
10-Month
53.38°F
(11.88°C)
52.85°F
(11.58°C)
0.53°F
(0.30°C)
84th Coolest Coolest since: 1929 1917
40th Warmest Warmest since: 1925 2012
Nov 1929–Sep 1930
11-Month
52.01°F
(11.12°C)
51.83°F
(11.02°C)
0.18°F
(0.10°C)
68th Coolest Coolest since: 1929 1912
56th Warmest Warmest since: 1925 2012
Ties: 1957
Oct 1929–Sep 1930
12-Month
52.17°F
(11.21°C)
52.03°F
(11.13°C)
0.14°F
(0.08°C)
64th Coolest Coolest since: 1929 1912
60th Warmest Warmest since: 1925 2012
Ties: 1972
Apr 1929–Sep 1930
18-Month
56.29°F
(13.49°C)
56.37°F
(13.54°C)
-0.08°F
(-0.05°C)
52nd Coolest Coolest since: 1929 1917
72nd Warmest Warmest since: 1926 2012
Oct 1928–Sep 1930
24-Month
51.65°F
(10.92°C)
52.02°F
(11.12°C)
-0.37°F
(-0.20°C)
28th Coolest Coolest since: 1929 1913, 1918
95th Warmest Warmest since: 1928 2017
Oct 1927–Sep 1930
36-Month
51.71°F
(10.95°C)
52.00°F
(11.11°C)
-0.29°F
(-0.16°C)
33rd Coolest Coolest since: 1929 1917
89th Warmest Warmest since: 1928 2018
Oct 1926–Sep 1930
48-Month
51.78°F
(10.99°C)
51.99°F
(11.11°C)
-0.21°F
(-0.12°C)
37th Coolest Coolest since: 1929 1918
84th Warmest Warmest since: 1928 2018
Oct 1925–Sep 1930
60-Month
51.73°F
(10.96°C)
51.98°F
(11.10°C)
-0.25°F
(-0.14°C)
29th Coolest Coolest since: 1921 1920
91st Warmest Warmest since: 1929 2018

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/