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


Contiguous U.S.

Maximum Temperature Rankings, September 1917

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
September 1917
1-Month
77.07°F
(25.04°C)
77.81°F
(25.45°C)
-0.74°F
(-0.41°C)
38th Coolest Coolest since: 1916 1965
90th Warmest Warmest since: 1914 1998
Aug–Sep 1917
2-Month
80.78°F
(27.10°C)
81.47°F
(27.48°C)
-0.69°F
(-0.38°C)
32nd Coolest Coolest since: 1915 1965
96th Warmest Warmest since: 1916 1998
Jul–Sep 1917
3-Month
83.19°F
(28.44°C)
83.21°F
(28.45°C)
-0.02°F
(-0.01°C)
59th Coolest Coolest since: 1916 1912
69th Warmest Warmest since: 1914 1936
Ties: 1914, 1981
Jun–Sep 1917
4-Month
82.58°F
(28.10°C)
82.74°F
(28.19°C)
-0.16°F
(-0.09°C)
51st Coolest Coolest since: 1916 1915
77th Warmest Warmest since: 1914 1936
Ties: 1966
May–Sep 1917
5-Month
79.52°F
(26.40°C)
80.79°F
(27.11°C)
-1.27°F
(-0.71°C)
11th Coolest Coolest since: 1915 1915
117th Warmest Warmest since: 1916 1936
Ties: 1968
Apr–Sep 1917
6-Month
76.34°F
(24.63°C)
77.90°F
(25.50°C)
-1.56°F
(-0.87°C)
7th Coolest Coolest since: 1912 1907
121st Warmest Warmest since: 1916 2012
Mar–Sep 1917
7-Month
72.58°F
(22.54°C)
74.34°F
(23.52°C)
-1.76°F
(-0.98°C)
6th Coolest Coolest since: 1915 1912
122nd Warmest Warmest since: 1916 2012
Feb–Sep 1917
8-Month
68.75°F
(20.42°C)
70.66°F
(21.48°C)
-1.91°F
(-1.06°C)
5th Coolest Coolest since: 1912 1912
123rd Warmest Warmest since: 1916 2012
Jan–Sep 1917
9-Month
65.44°F
(18.58°C)
67.30°F
(19.61°C)
-1.86°F
(-1.03°C)
3rd Coolest Coolest since: 1912 1912
125th Warmest Warmest since: 1916 2012
Ties: 1903
Dec 1916–Sep 1917
10-Month
62.88°F
(17.16°C)
64.85°F
(18.25°C)
-1.97°F
(-1.09°C)
4th Coolest Coolest since: 1915 1912
123rd Warmest Warmest since: 1916 2012
Nov 1916–Sep 1917
11-Month
61.96°F
(16.64°C)
63.76°F
(17.64°C)
-1.80°F
(-1.00°C)
5th Coolest Coolest since: 1915 1912
122nd Warmest Warmest since: 1916 2012
Oct 1916–Sep 1917
12-Month
62.20°F
(16.78°C)
64.01°F
(17.78°C)
-1.81°F
(-1.00°C)
4th Coolest Coolest since: 1912 1912
123rd Warmest Warmest since: 1916 2012
Apr 1916–Sep 1917
18-Month
67.17°F
(19.54°C)
68.64°F
(20.36°C)
-1.47°F
(-0.82°C)
2nd Coolest Coolest since: 1912 1912
125th Warmest Warmest since: 1916 2012
Oct 1915–Sep 1917
24-Month
63.05°F
(17.25°C)
63.99°F
(17.77°C)
-0.94°F
(-0.52°C)
7th Coolest Coolest since: 1913 1913
119th Warmest Warmest since: 1916 2017
Ties: 1903
Oct 1914–Sep 1917
36-Month
62.82°F
(17.12°C)
63.98°F
(17.77°C)
-1.16°F
(-0.65°C)
1st Coolest Coolest to Date 1917
124th Warmest Warmest since: 1916 2018
Oct 1913–Sep 1917
48-Month
63.11°F
(17.28°C)
63.97°F
(17.76°C)
-0.86°F
(-0.48°C)
7th Coolest Coolest since: 1915 1915
117th Warmest Warmest since: 1916 2018
Oct 1912–Sep 1917
60-Month
63.21°F
(17.34°C)
63.96°F
(17.76°C)
-0.75°F
(-0.42°C)
5th Coolest Coolest since: 1916 1907
118th Warmest Warmest since: 1914 2016

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published October 2021, retrieved on October 18, 2021 from https://www.ncdc.noaa.gov/cag/