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 1912

View Period (Months):
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1912
1-Month
75.00°F
(23.89°C)
77.81°F
(25.45°C)
-2.81°F
(-1.56°C)
4th Coolest
Coolest since:
1965
125th Warmest
Warmest since:
1998
Aug–Sep 1912
2-Month
78.68°F
(25.93°C)
81.48°F
(27.49°C)
-2.80°F
(-1.56°C)
2nd Coolest
Coolest since:
1965
127th Warmest
Warmest since:
1998
Jul–Sep 1912
3-Month
80.65°F
(27.03°C)
83.21°F
(28.45°C)
-2.56°F
(-1.42°C)
1st Coolest
Coolest since:
1912
128th Warmest
Warmest since:
1936
Jun–Sep 1912
4-Month
80.41°F
(26.89°C)
82.74°F
(28.19°C)
-2.33°F
(-1.30°C)
3rd Coolest
Coolest since:
1915
126th Warmest
Warmest since:
1936
May–Sep 1912
5-Month
78.94°F
(26.08°C)
80.78°F
(27.10°C)
-1.84°F
(-1.02°C)
4th Coolest
Coolest since:
1915
125th Warmest
Warmest since:
1936
Apr–Sep 1912
6-Month
76.17°F
(24.54°C)
77.91°F
(25.51°C)
-1.74°F
(-0.97°C)
3rd Coolest
Coolest since:
1907
126th Warmest
Warmest since:
2012
Mar–Sep 1912
7-Month
71.88°F
(22.16°C)
74.34°F
(23.52°C)
-2.46°F
(-1.36°C)
1st Coolest
Coolest since:
1912
128th Warmest
Warmest since:
2012
Feb–Sep 1912
8-Month
68.15°F
(20.08°C)
70.66°F
(21.48°C)
-2.51°F
(-1.40°C)
1st Coolest
Coolest since:
1912
128th Warmest
Warmest since:
2012
Jan–Sep 1912
9-Month
64.51°F
(18.06°C)
67.31°F
(19.62°C)
-2.80°F
(-1.56°C)
1st Coolest
Coolest since:
1912
128th Warmest
Warmest since:
2012
Dec 1911–Sep 1912
10-Month
62.24°F
(16.80°C)
64.86°F
(18.26°C)
-2.62°F
(-1.46°C)
1st Coolest
Coolest since:
1912
127th Warmest
Warmest since:
2012
Nov 1911–Sep 1912
11-Month
60.99°F
(16.11°C)
63.76°F
(17.64°C)
-2.77°F
(-1.53°C)
1st Coolest
Coolest since:
1912
127th Warmest
Warmest since:
2012
Oct 1911–Sep 1912
12-Month
61.26°F
(16.26°C)
64.01°F
(17.78°C)
-2.75°F
(-1.52°C)
1st Coolest
Coolest since:
1912
127th Warmest
Warmest since:
2012
Apr 1911–Sep 1912
18-Month
66.91°F
(19.39°C)
68.64°F
(20.36°C)
-1.73°F
(-0.97°C)
1st Coolest
Coolest since:
1912
127th Warmest
Warmest since:
2012
Oct 1910–Sep 1912
24-Month
62.97°F
(17.21°C)
64.00°F
(17.78°C)
-1.03°F
(-0.57°C)
4th Coolest
Coolest since:
1913
123rd Warmest
Warmest since:
2017
Oct 1909–Sep 1912
36-Month
63.47°F
(17.48°C)
63.98°F
(17.77°C)
-0.51°F
(-0.29°C)
23rd Coolest
Coolest since:
1917
103rd Warmest
Warmest since:
2018
Oct 1908–Sep 1912
48-Month
63.53°F
(17.52°C)
63.97°F
(17.76°C)
-0.44°F
(-0.24°C)
25th Coolest
Coolest since:
1915
100th Warmest
Warmest since:
2018
Ties: 1979
Oct 1907–Sep 1912
60-Month
63.67°F
(17.59°C)
63.96°F
(17.76°C)
-0.29°F
(-0.17°C)
30th Coolest
Coolest since:
1907
94th Warmest
Warmest since:
2016
Ties: 1924

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