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 1910

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1910
1-Month
78.51°F
(25.84°C)
77.81°F
(25.45°C)
0.70°F
(0.39°C)
76th Coolest
Coolest since:
1965
53rd Warmest
Warmest since:
1998
Aug–Sep 1910
2-Month
81.50°F
(27.50°C)
81.47°F
(27.48°C)
0.03°F
(0.02°C)
56th Coolest
Coolest since:
1965
73rd Warmest
Warmest since:
1998
Jul–Sep 1910
3-Month
83.55°F
(28.64°C)
83.21°F
(28.45°C)
0.34°F
(0.19°C)
73rd Coolest
Coolest since:
1912
56th Warmest
Warmest since:
1936
Jun–Sep 1910
4-Month
83.14°F
(28.41°C)
82.75°F
(28.19°C)
0.39°F
(0.22°C)
74th Coolest
Coolest since:
1915
55th Warmest
Warmest since:
1936
May–Sep 1910
5-Month
80.99°F
(27.22°C)
80.78°F
(27.10°C)
0.21°F
(0.12°C)
66th Coolest
Coolest since:
1915
63rd Warmest
Warmest since:
1936
Apr–Sep 1910
6-Month
78.73°F
(25.96°C)
77.90°F
(25.50°C)
0.83°F
(0.46°C)
92nd Coolest
Coolest since:
1907
37th Warmest
Warmest to Date
2012
Mar–Sep 1910
7-Month
76.50°F
(24.72°C)
74.35°F
(23.53°C)
2.15°F
(1.19°C)
123rd Coolest
Coolest since:
1912
6th Warmest
Warmest to Date
2012
Ties: 2007
Feb–Sep 1910
8-Month
72.04°F
(22.24°C)
70.66°F
(21.48°C)
1.38°F
(0.76°C)
108th Coolest
Coolest since:
1912
21st Warmest
Warmest to Date
2012
Jan–Sep 1910
9-Month
68.46°F
(20.26°C)
67.31°F
(19.62°C)
1.15°F
(0.64°C)
100th Coolest
Coolest since:
1912
29th Warmest
Warmest to Date
2012
Ties: 1938
Dec 1909–Sep 1910
10-Month
65.09°F
(18.38°C)
64.86°F
(18.26°C)
0.23°F
(0.12°C)
68th Coolest
Coolest since:
1912
60th Warmest
Warmest since:
2012
Ties: 1919, 1989
Nov 1909–Sep 1910
11-Month
64.29°F
(17.94°C)
63.75°F
(17.64°C)
0.54°F
(0.30°C)
86th Coolest
Coolest since:
1912
42nd Warmest
Warmest since:
2012
Ties: 2010
Oct 1909–Sep 1910
12-Month
64.46°F
(18.03°C)
64.01°F
(17.78°C)
0.45°F
(0.25°C)
80th Coolest
Coolest since:
1912
48th Warmest
Warmest since:
2012
Ties: 1900
Apr 1909–Sep 1910
18-Month
68.67°F
(20.37°C)
68.63°F
(20.35°C)
0.04°F
(0.02°C)
58th Coolest
Coolest since:
1912
70th Warmest
Warmest since:
2012
Ties: 1914, 1926
Oct 1908–Sep 1910
24-Month
64.10°F
(17.83°C)
64.00°F
(17.78°C)
0.10°F
(0.05°C)
64th Coolest
Coolest since:
1913
63rd Warmest
Warmest since:
2017
Oct 1907–Sep 1910
36-Month
64.14°F
(17.86°C)
63.98°F
(17.77°C)
0.16°F
(0.09°C)
70th Coolest
Coolest since:
1917
56th Warmest
Warmest to Date
2018
Oct 1906–Sep 1910
48-Month
63.87°F
(17.71°C)
63.97°F
(17.76°C)
-0.10°F
(-0.05°C)
53rd Coolest
Coolest since:
1915
72nd Warmest
Warmest to Date
2018
Oct 1905–Sep 1910
60-Month
63.73°F
(17.63°C)
63.97°F
(17.76°C)
-0.24°F
(-0.13°C)
35th Coolest
Coolest since:
1907
89th Warmest
Warmest to Date
2016
Ties: 1980, 1983

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