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


Contiguous U.S.

Maximum Temperature Rankings, September 1930

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
September 1930
1-Month
78.93°F
(26.07°C)
77.81°F
(25.45°C)
1.12°F
(0.62°C)
89th Coolest Coolest since: 1929 1965
39th Warmest Warmest since: 1925 1998
Ties: 1997, 2009
Aug–Sep 1930
2-Month
82.72°F
(28.18°C)
81.47°F
(27.48°C)
1.25°F
(0.70°C)
101st Coolest Coolest since: 1929 1965
27th Warmest Warmest since: 1922 1998
Ties: 1954
Jul–Sep 1930
3-Month
84.86°F
(29.37°C)
83.21°F
(28.45°C)
1.65°F
(0.92°C)
116th Coolest Coolest since: 1929 1912
12th Warmest Warmest to Date 1936
Jun–Sep 1930
4-Month
84.17°F
(28.98°C)
82.74°F
(28.19°C)
1.43°F
(0.79°C)
108th Coolest Coolest since: 1929 1915
20th Warmest Warmest since: 1922 1936
Ties: 2015
May–Sep 1930
5-Month
81.64°F
(27.58°C)
80.78°F
(27.10°C)
0.86°F
(0.48°C)
100th Coolest Coolest since: 1929 1915
28th Warmest Warmest since: 1922 1936
Ties: 2010
Apr–Sep 1930
6-Month
79.32°F
(26.29°C)
77.90°F
(25.50°C)
1.42°F
(0.79°C)
113th Coolest Coolest since: 1929 1907
15th Warmest Warmest to Date 2012
Ties: 1998
Mar–Sep 1930
7-Month
75.45°F
(24.14°C)
74.35°F
(23.53°C)
1.10°F
(0.61°C)
102nd Coolest Coolest since: 1929 1912
26th Warmest Warmest since: 1925 2012
Feb–Sep 1930
8-Month
72.47°F
(22.48°C)
70.65°F
(21.47°C)
1.82°F
(1.01°C)
119th Coolest Coolest since: 1929 1912
9th Warmest Warmest since: 1925 2012
Jan–Sep 1930
9-Month
68.17°F
(20.09°C)
67.30°F
(19.61°C)
0.87°F
(0.48°C)
95th Coolest Coolest since: 1929 1912
33rd Warmest Warmest since: 1925 2012
Ties: 2003, 2011
Dec 1929–Sep 1930
10-Month
65.83°F
(18.79°C)
64.86°F
(18.26°C)
0.97°F
(0.53°C)
100th Coolest Coolest since: 1929 1912
27th Warmest Warmest since: 1925 2012
Nov 1929–Sep 1930
11-Month
64.32°F
(17.96°C)
63.75°F
(17.64°C)
0.57°F
(0.32°C)
88th Coolest Coolest since: 1929 1912
39th Warmest Warmest since: 1925 2012
Oct 1929–Sep 1930
12-Month
64.50°F
(18.06°C)
64.01°F
(17.78°C)
0.49°F
(0.28°C)
83rd Coolest Coolest since: 1929 1912
44th Warmest Warmest since: 1925 2012
Ties: 1959
Apr 1929–Sep 1930
18-Month
68.81°F
(20.45°C)
68.63°F
(20.35°C)
0.18°F
(0.10°C)
69th Coolest Coolest since: 1929 1912
58th Warmest Warmest since: 1925 2012
Oct 1928–Sep 1930
24-Month
63.80°F
(17.67°C)
64.00°F
(17.78°C)
-0.20°F
(-0.11°C)
46th Coolest Coolest since: 1929 1913
80th Warmest Warmest since: 1926 2017
Ties: 1914
Oct 1927–Sep 1930
36-Month
63.85°F
(17.69°C)
63.97°F
(17.76°C)
-0.12°F
(-0.07°C)
46th Coolest Coolest since: 1929 1917
79th Warmest Warmest since: 1927 2018
Oct 1926–Sep 1930
48-Month
63.79°F
(17.66°C)
63.97°F
(17.76°C)
-0.18°F
(-0.10°C)
40th Coolest Coolest since: 1929 1915
84th Warmest Warmest since: 1928 2018
Oct 1925–Sep 1930
60-Month
63.71°F
(17.62°C)
63.96°F
(17.76°C)
-0.25°F
(-0.14°C)
32nd Coolest Coolest since: 1924 1907
91st Warmest Warmest since: 1929 2016
Ties: 1962, 1985

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published November 2021, retrieved on December 6, 2021 from https://www.ncdc.noaa.gov/cag/