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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