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 May 2020. For more information, please see Climatological Rankings.


Contiguous U.S.

Average Temperature Rankings, September 1921

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
September 1921
1-Month
66.54°F
(19.19°C)
64.86°F
(18.26°C)
1.68°F
(0.93°C)
110th Coolest Coolest since: 1920 1965
16th Warmest Warmest to Date 1998
Ties: 1947
Aug–Sep 1921
2-Month
69.29°F
(20.72°C)
68.48°F
(20.27°C)
0.81°F
(0.45°C)
91st Coolest Coolest since: 1920 1974
35th Warmest Warmest to Date 1998
Jul–Sep 1921
3-Month
71.08°F
(21.71°C)
70.19°F
(21.22°C)
0.89°F
(0.49°C)
96th Coolest Coolest since: 1920 1950
30th Warmest Warmest to Date 1998
Jun–Sep 1921
4-Month
70.90°F
(21.61°C)
69.77°F
(20.98°C)
1.13°F
(0.63°C)
103rd Coolest Coolest since: 1920 1903
23rd Warmest Warmest to Date 1936
May–Sep 1921
5-Month
68.74°F
(20.41°C)
67.85°F
(19.92°C)
0.89°F
(0.49°C)
97th Coolest Coolest since: 1920 1907
29th Warmest Warmest to Date 2018
Apr–Sep 1921
6-Month
65.78°F
(18.77°C)
65.05°F
(18.36°C)
0.73°F
(0.41°C)
88th Coolest Coolest since: 1920 1907
38th Warmest Warmest since: 1900 2012
Mar–Sep 1921
7-Month
63.05°F
(17.25°C)
61.69°F
(16.49°C)
1.36°F
(0.76°C)
111th Coolest Coolest since: 1920 1912
15th Warmest Warmest since: 1910 2012
Feb–Sep 1921
8-Month
59.78°F
(15.43°C)
58.21°F
(14.56°C)
1.57°F
(0.87°C)
113th Coolest Coolest since: 1920 1917
13th Warmest Warmest to Date 2012
Jan–Sep 1921
9-Month
56.95°F
(13.86°C)
55.08°F
(12.82°C)
1.87°F
(1.04°C)
117th Coolest Coolest since: 1920 1912
9th Warmest Warmest to Date 2012
Dec 1920–Sep 1921
10-Month
54.57°F
(12.54°C)
52.85°F
(11.58°C)
1.72°F
(0.96°C)
114th Coolest Coolest since: 1920 1917
11th Warmest Warmest to Date 2012
Ties: 2002
Nov 1920–Sep 1921
11-Month
53.22°F
(11.79°C)
51.84°F
(11.02°C)
1.38°F
(0.77°C)
111th Coolest Coolest since: 1920 1912
14th Warmest Warmest to Date 2012
Oct 1920–Sep 1921
12-Month
53.34°F
(11.86°C)
52.03°F
(11.13°C)
1.31°F
(0.73°C)
110th Coolest Coolest since: 1920 1912
15th Warmest Warmest to Date 2012
Apr 1920–Sep 1921
18-Month
56.79°F
(13.77°C)
56.36°F
(13.53°C)
0.43°F
(0.24°C)
83rd Coolest Coolest since: 1920 1917
42nd Warmest Warmest since: 1911 2012
Oct 1919–Sep 1921
24-Month
51.92°F
(11.07°C)
52.02°F
(11.12°C)
-0.10°F
(-0.05°C)
53rd Coolest Coolest since: 1920 1913, 1918
71st Warmest Warmest since: 1911 2017
Ties: 1948, 1976
Oct 1918–Sep 1921
36-Month
52.09°F
(11.16°C)
52.00°F
(11.11°C)
0.09°F
(0.05°C)
62nd Coolest Coolest since: 1920 1917
61st Warmest Warmest since: 1911 2018
Oct 1917–Sep 1921
48-Month
51.88°F
(11.04°C)
52.00°F
(11.11°C)
-0.12°F
(-0.07°C)
48th Coolest Coolest since: 1920 1918
74th Warmest Warmest since: 1911 2018
Oct 1916–Sep 1921
60-Month
51.48°F
(10.82°C)
51.99°F
(11.11°C)
-0.51°F
(-0.29°C)
13th Coolest Coolest since: 1920 1920
108th Warmest Warmest since: 1914 2019

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published June 2020, retrieved on July 5, 2020 from https://www.ncdc.noaa.gov/cag/