National Rankings

National Data Info
Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Contiguous U.S.

Maximum Temperature Rankings, September 1913

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  • Record Warmest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
September 1913
1-Month 		76.41°F
(24.67°C)		 77.81°F
(25.45°C)		 -1.40°F
(-0.78°C)		 23rd Coolest
Coolest since:
 1965
106th Warmest
Warmest since:
 1998
Aug–Sep 1913
2-Month 		81.68°F
(27.60°C)		 81.47°F
(27.48°C)		 0.21°F
(0.12°C)		 67th Coolest
Coolest since:
 1965
62nd Warmest
Warmest since:
 1998
Jul–Sep 1913
3-Month 		83.13°F
(28.41°C)		 83.21°F
(28.45°C)		 -0.08°F
(-0.04°C)		 58th Coolest
Coolest since:
 1912
71st Warmest
Warmest since:
 1936
Jun–Sep 1913
4-Month 		82.63°F
(28.13°C)		 82.74°F
(28.19°C)		 -0.11°F
(-0.06°C)		 54th Coolest
Coolest since:
 1915
75th Warmest
Warmest since:
 1936
Ties: 1961
May–Sep 1913
5-Month 		80.75°F
(27.08°C)		 80.78°F
(27.10°C)		 -0.03°F
(-0.02°C)		 54th Coolest
Coolest since:
 1915
75th Warmest
Warmest since:
 1936
Ties: 1899
Apr–Sep 1913
6-Month 		78.04°F
(25.58°C)		 77.91°F
(25.51°C)		 0.13°F
(0.07°C)		 60th Coolest
Coolest since:
 1907
69th Warmest
Warmest since:
 2012
Ties: 1958
Mar–Sep 1913
7-Month 		74.07°F
(23.37°C)		 74.35°F
(23.53°C)		 -0.28°F
(-0.16°C)		 44th Coolest
Coolest since:
 1912
85th Warmest
Warmest since:
 2012
Ties: 1896, 1969
Feb–Sep 1913
8-Month 		69.86°F
(21.03°C)		 70.65°F
(21.47°C)		 -0.79°F
(-0.44°C)		 24th Coolest
Coolest since:
 1912
105th Warmest
Warmest since:
 2012
Jan–Sep 1913
9-Month 		66.70°F
(19.28°C)		 67.30°F
(19.61°C)		 -0.60°F
(-0.33°C)		 30th Coolest
Coolest since:
 1912
99th Warmest
Warmest since:
 2012
Ties: 1966
Dec 1912–Sep 1913
10-Month 		64.38°F
(17.99°C)		 64.86°F
(18.26°C)		 -0.48°F
(-0.27°C)		 30th Coolest
Coolest since:
 1912
98th Warmest
Warmest since:
 2012
Nov 1912–Sep 1913
11-Month 		63.44°F
(17.47°C)		 63.75°F
(17.64°C)		 -0.31°F
(-0.17°C)		 38th Coolest
Coolest since:
 1912
90th Warmest
Warmest since:
 2012
Oct 1912–Sep 1913
12-Month 		63.62°F
(17.57°C)		 64.01°F
(17.78°C)		 -0.39°F
(-0.21°C)		 34th Coolest
Coolest since:
 1912
94th Warmest
Warmest since:
 2012
Ties: 1985
Apr 1912–Sep 1913
18-Month 		67.80°F
(19.89°C)		 68.64°F
(20.36°C)		 -0.84°F
(-0.47°C)		 16th Coolest
Coolest since:
 1912
112th Warmest
Warmest since:
 2012
Ties: 1906
Oct 1911–Sep 1913
24-Month 		62.44°F
(16.91°C)		 64.00°F
(17.78°C)		 -1.56°F
(-0.87°C)		 1st Coolest
Coolest since:
 1913
126th Warmest
Warmest since:
 2017
Oct 1910–Sep 1913
36-Month 		63.18°F
(17.32°C)		 63.97°F
(17.76°C)		 -0.79°F
(-0.44°C)		 9th Coolest
Coolest since:
 1917
117th Warmest
Warmest since:
 2018
Oct 1909–Sep 1913
48-Month 		63.50°F
(17.50°C)		 63.97°F
(17.76°C)		 -0.47°F
(-0.26°C)		 18th Coolest
Coolest since:
 1915
107th Warmest
Warmest since:
 2018
Oct 1908–Sep 1913
60-Month 		63.55°F
(17.53°C)		 63.96°F
(17.76°C)		 -0.41°F
(-0.23°C)		 22nd Coolest
Coolest since:
 1907
102nd Warmest
Warmest since:
 2016
Ties: 1901, 1969

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