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 July 2019. For more information, please see Climatological Rankings.


Contiguous U.S.

Average Temperature Rankings, September 1917

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2018)
Warmest/Coolest
Since
Record
September 1917
1-Month
64.09°F
(17.83°C)
64.86°F
(18.26°C)
-0.77°F
(-0.43°C)
31st Coolest Coolest since: 1916 1965
94th Warmest Warmest since: 1915 1998
Ties: 1951
Aug–Sep 1917
2-Month
67.55°F
(19.75°C)
68.47°F
(20.26°C)
-0.92°F
(-0.51°C)
19th Coolest Coolest since: 1915 1974
106th Warmest Warmest since: 1916 1998
Jul–Sep 1917
3-Month
69.91°F
(21.06°C)
70.19°F
(21.22°C)
-0.28°F
(-0.16°C)
43rd Coolest Coolest since: 1916 1950
82nd Warmest Warmest since: 1914 1998
Jun–Sep 1917
4-Month
69.17°F
(20.65°C)
69.76°F
(20.98°C)
-0.59°F
(-0.33°C)
29th Coolest Coolest since: 1916 1903
96th Warmest Warmest since: 1914 1936
May–Sep 1917
5-Month
66.36°F
(19.09°C)
67.85°F
(19.92°C)
-1.49°F
(-0.83°C)
4th Coolest Coolest since: 1915 1907
121st Warmest Warmest since: 1916 2018
Apr–Sep 1917
6-Month
63.41°F
(17.45°C)
65.05°F
(18.36°C)
-1.64°F
(-0.91°C)
2nd Coolest Coolest since: 1907 1907
123rd Warmest Warmest since: 1916 2012
Mar–Sep 1917
7-Month
59.83°F
(15.46°C)
61.69°F
(16.49°C)
-1.86°F
(-1.03°C)
2nd Coolest Coolest since: 1912 1912
123rd Warmest Warmest since: 1916 2012
Feb–Sep 1917
8-Month
56.11°F
(13.39°C)
58.20°F
(14.56°C)
-2.09°F
(-1.17°C)
1st Coolest Coolest to Date 1917
124th Warmest Warmest since: 1916 2012
Jan–Sep 1917
9-Month
53.02°F
(11.68°C)
55.09°F
(12.83°C)
-2.07°F
(-1.15°C)
2nd Coolest Coolest since: 1912 1912
123rd Warmest Warmest since: 1916 2012
Dec 1916–Sep 1917
10-Month
50.61°F
(10.34°C)
52.85°F
(11.58°C)
-2.24°F
(-1.24°C)
1st Coolest Coolest to Date 1917
123rd Warmest Warmest since: 1916 2012
Nov 1916–Sep 1917
11-Month
49.67°F
(9.82°C)
51.84°F
(11.02°C)
-2.17°F
(-1.20°C)
2nd Coolest Coolest since: 1912 1912
122nd Warmest Warmest since: 1916 2012
Oct 1916–Sep 1917
12-Month
49.87°F
(9.93°C)
52.03°F
(11.13°C)
-2.16°F
(-1.20°C)
2nd Coolest Coolest since: 1912 1912
122nd Warmest Warmest since: 1916 2012
Apr 1916–Sep 1917
18-Month
54.66°F
(12.59°C)
56.36°F
(13.53°C)
-1.70°F
(-0.94°C)
1st Coolest Coolest to Date 1917
123rd Warmest Warmest since: 1916 2012
Oct 1915–Sep 1917
24-Month
50.79°F
(10.44°C)
52.02°F
(11.12°C)
-1.23°F
(-0.68°C)
3rd Coolest Coolest since: 1913 1913, 1918
120th Warmest Warmest since: 1916 2017
Oct 1914–Sep 1917
36-Month
50.84°F
(10.47°C)
52.01°F
(11.12°C)
-1.17°F
(-0.65°C)
1st Coolest Coolest to Date 1917
121st Warmest Warmest since: 1916 2018
Oct 1913–Sep 1917
48-Month
51.18°F
(10.66°C)
51.99°F
(11.11°C)
-0.81°F
(-0.45°C)
6th Coolest Coolest since: 1915 1918
115th Warmest Warmest since: 1916 2018
Oct 1912–Sep 1917
60-Month
51.23°F
(10.68°C)
51.99°F
(11.11°C)
-0.76°F
(-0.43°C)
5th Coolest Coolest since: 1916 1920
115th Warmest Warmest since: 1915 2018
Ties: 1906, 1919

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published August 2019, retrieved on August 18, 2019 from https://www.ncdc.noaa.gov/cag/