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.

Minimum Temperature Rankings, September 1929

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
September 1929
1-Month
50.97°F
(10.54°C)
51.90°F
(11.06°C)
-0.93°F
(-0.52°C)
30th Coolest Coolest since: 1928 1918
98th Warmest Warmest since: 1927 2019
Aug–Sep 1929
2-Month
54.86°F
(12.70°C)
55.48°F
(13.04°C)
-0.62°F
(-0.34°C)
30th Coolest Coolest since: 1928 1974
98th Warmest Warmest since: 1926 2019
Ties: 1896, 1915
Jul–Sep 1929
3-Month
56.67°F
(13.71°C)
57.17°F
(13.98°C)
-0.50°F
(-0.27°C)
28th Coolest Coolest since: 1928 1924
100th Warmest Warmest since: 1926 1998
Ties: 1920
Jun–Sep 1929
4-Month
56.06°F
(13.37°C)
56.78°F
(13.77°C)
-0.72°F
(-0.40°C)
22nd Coolest Coolest since: 1928 1903
106th Warmest Warmest since: 1926 2021
May–Sep 1929
5-Month
54.06°F
(12.26°C)
54.91°F
(12.73°C)
-0.85°F
(-0.47°C)
13th Coolest Coolest since: 1924 1907, 1924
115th Warmest Warmest since: 1928 2018
Apr–Sep 1929
6-Month
51.60°F
(10.89°C)
52.20°F
(11.22°C)
-0.60°F
(-0.33°C)
22nd Coolest Coolest since: 1928 1907
106th Warmest Warmest since: 1927 2018
Mar–Sep 1929
7-Month
48.82°F
(9.34°C)
49.03°F
(9.46°C)
-0.21°F
(-0.12°C)
41st Coolest Coolest since: 1928 1917
87th Warmest Warmest since: 1927 2012
Feb–Sep 1929
8-Month
44.71°F
(7.06°C)
45.75°F
(7.64°C)
-1.04°F
(-0.58°C)
11th Coolest Coolest since: 1924 1917
117th Warmest Warmest since: 1928 2012
Jan–Sep 1929
9-Month
41.47°F
(5.26°C)
42.86°F
(6.03°C)
-1.39°F
(-0.77°C)
7th Coolest Coolest since: 1924 1917
121st Warmest Warmest since: 1928 2012
Dec 1928–Sep 1929
10-Month
39.57°F
(4.21°C)
40.84°F
(4.91°C)
-1.27°F
(-0.70°C)
6th Coolest Coolest since: 1917 1917
121st Warmest Warmest since: 1928 2016
Nov 1928–Sep 1929
11-Month
38.82°F
(3.79°C)
39.91°F
(4.39°C)
-1.09°F
(-0.60°C)
7th Coolest Coolest since: 1920 1917
120th Warmest Warmest since: 1928 2016
Oct 1928–Sep 1929
12-Month
39.15°F
(3.97°C)
40.04°F
(4.47°C)
-0.89°F
(-0.50°C)
9th Coolest Coolest since: 1924 1917
118th Warmest Warmest since: 1928 2016
Apr 1928–Sep 1929
18-Month
43.12°F
(6.18°C)
44.09°F
(6.72°C)
-0.97°F
(-0.54°C)
6th Coolest Coolest since: 1918 1917
121st Warmest Warmest since: 1928 2016
Oct 1927–Sep 1929
24-Month
39.41°F
(4.12°C)
40.04°F
(4.47°C)
-0.63°F
(-0.35°C)
11th Coolest Coolest since: 1924 1918
115th Warmest Warmest since: 1928 2017
Ties: 1900, 1950
Oct 1926–Sep 1929
36-Month
39.75°F
(4.31°C)
40.02°F
(4.46°C)
-0.27°F
(-0.15°C)
36th Coolest Coolest since: 1926 1918
89th Warmest Warmest since: 1928 2017, 2018
Ties: 1903, 1972
Oct 1925–Sep 1929
48-Month
39.74°F
(4.30°C)
40.01°F
(4.45°C)
-0.27°F
(-0.15°C)
32nd Coolest Coolest since: 1926 1918
92nd Warmest Warmest since: 1928 2018
Ties: 1963, 1978
Oct 1924–Sep 1929
60-Month
39.85°F
(4.36°C)
40.00°F
(4.44°C)
-0.15°F
(-0.08°C)
45th Coolest Coolest since: 1928 1920
78th Warmest Warmest since: 1925 2019, 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published November 2021, retrieved on December 2, 2021 from https://www.ncdc.noaa.gov/cag/