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 1907

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Warmest/Coolest
Since
Record
September 1907
1-Month
77.13°F
(25.07°C)
77.81°F
(25.45°C)
-0.68°F
(-0.38°C)
40th Coolest
Coolest since:
1965
89th Warmest
Warmest since:
1998
Ties: 1966
Aug–Sep 1907
2-Month
80.35°F
(26.86°C)
81.48°F
(27.49°C)
-1.13°F
(-0.63°C)
20th Coolest
Coolest since:
1965
109th Warmest
Warmest since:
1998
Jul–Sep 1907
3-Month
81.98°F
(27.77°C)
83.21°F
(28.45°C)
-1.23°F
(-0.68°C)
15th Coolest
Coolest since:
1912
114th Warmest
Warmest since:
1936
Jun–Sep 1907
4-Month
81.03°F
(27.24°C)
82.74°F
(28.19°C)
-1.71°F
(-0.95°C)
8th Coolest
Coolest since:
1915
121st Warmest
Warmest since:
1936
May–Sep 1907
5-Month
78.45°F
(25.81°C)
80.78°F
(27.10°C)
-2.33°F
(-1.29°C)
2nd Coolest
Coolest to Date
1915
127th Warmest
Warmest since:
1936
Apr–Sep 1907
6-Month
75.30°F
(24.06°C)
77.90°F
(25.50°C)
-2.60°F
(-1.44°C)
1st Coolest
Coolest to Date
1907
128th Warmest
Warmest since:
2012
Mar–Sep 1907
7-Month
72.70°F
(22.61°C)
74.35°F
(23.53°C)
-1.65°F
(-0.92°C)
7th Coolest
Coolest to Date
1912
122nd Warmest
Warmest since:
2012
Feb–Sep 1907
8-Month
69.49°F
(20.83°C)
70.66°F
(21.48°C)
-1.17°F
(-0.65°C)
15th Coolest
Coolest since:
1912
114th Warmest
Warmest since:
2012
Jan–Sep 1907
9-Month
66.27°F
(19.04°C)
67.30°F
(19.61°C)
-1.03°F
(-0.57°C)
19th Coolest
Coolest since:
1912
110th Warmest
Warmest since:
2012
Dec 1906–Sep 1907
10-Month
64.07°F
(17.82°C)
64.86°F
(18.26°C)
-0.79°F
(-0.44°C)
21st Coolest
Coolest since:
1912
107th Warmest
Warmest since:
2012
Nov 1906–Sep 1907
11-Month
62.85°F
(17.14°C)
63.75°F
(17.64°C)
-0.90°F
(-0.50°C)
18th Coolest
Coolest since:
1912
110th Warmest
Warmest since:
2012
Oct 1906–Sep 1907
12-Month
63.03°F
(17.24°C)
64.01°F
(17.78°C)
-0.98°F
(-0.54°C)
16th Coolest
Coolest since:
1912
112th Warmest
Warmest since:
2012
Ties: 1924
Apr 1906–Sep 1907
18-Month
67.87°F
(19.93°C)
68.64°F
(20.36°C)
-0.77°F
(-0.43°C)
21st Coolest
Coolest since:
1912
107th Warmest
Warmest since:
2012
Oct 1905–Sep 1907
24-Month
63.10°F
(17.28°C)
64.00°F
(17.78°C)
-0.90°F
(-0.50°C)
10th Coolest
Coolest since:
1913
117th Warmest
Warmest since:
2017
Oct 1904–Sep 1907
36-Month
63.11°F
(17.28°C)
63.98°F
(17.77°C)
-0.87°F
(-0.49°C)
7th Coolest
Coolest since:
1917
119th Warmest
Warmest since:
2018
Ties: 1906
Oct 1903–Sep 1907
48-Month
63.09°F
(17.27°C)
63.97°F
(17.76°C)
-0.88°F
(-0.49°C)
6th Coolest
Coolest since:
1915
119th Warmest
Warmest since:
2018
Oct 1902–Sep 1907
60-Month
62.97°F
(17.21°C)
63.96°F
(17.76°C)
-0.99°F
(-0.55°C)
1st Coolest
Coolest to Date
1907
123rd Warmest
Warmest since:
2016

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