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 2016

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Warmest/Coolest
Since
Record
September 2016
1-Month
79.39°F
(26.33°C)
77.81°F
(25.45°C)
1.58°F
(0.88°C)
100th Coolest
Coolest since:
1965
29th Warmest
Warmest since:
1998
Aug–Sep 2016
2-Month
82.60°F
(28.11°C)
81.48°F
(27.49°C)
1.12°F
(0.62°C)
94th Coolest
Coolest since:
1965
35th Warmest
Warmest since:
1998
Jul–Sep 2016
3-Month
84.37°F
(29.09°C)
83.21°F
(28.45°C)
1.16°F
(0.64°C)
97th Coolest
Coolest since:
1912
32nd Warmest
Warmest since:
1936
Ties: 1943
Jun–Sep 2016
4-Month
84.51°F
(29.17°C)
82.74°F
(28.19°C)
1.77°F
(0.98°C)
117th Coolest
Coolest since:
1915
12th Warmest
Warmest since:
1936
May–Sep 2016
5-Month
82.10°F
(27.83°C)
80.78°F
(27.10°C)
1.32°F
(0.73°C)
107th Coolest
Coolest since:
1915
22nd Warmest
Warmest since:
1936
Apr–Sep 2016
6-Month
79.35°F
(26.31°C)
77.90°F
(25.50°C)
1.45°F
(0.81°C)
114th Coolest
Coolest since:
1907
15th Warmest
Warmest since:
2012
Mar–Sep 2016
7-Month
76.51°F
(24.73°C)
74.35°F
(23.53°C)
2.16°F
(1.20°C)
124th Coolest
Coolest since:
1912
5th Warmest
Warmest since:
2012
Feb–Sep 2016
8-Month
73.30°F
(22.94°C)
70.66°F
(21.48°C)
2.64°F
(1.46°C)
126th Coolest
Coolest since:
1912
3rd Warmest
Warmest since:
2012
Jan–Sep 2016
9-Month
69.80°F
(21.00°C)
67.30°F
(19.61°C)
2.50°F
(1.39°C)
124th Coolest
Coolest since:
1912
5th Warmest
Warmest since:
2012
Dec 2015–Sep 2016
10-Month
67.63°F
(19.79°C)
64.86°F
(18.26°C)
2.77°F
(1.53°C)
124th Coolest
Coolest since:
1912
4th Warmest
Warmest since:
2012
Nov 2015–Sep 2016
11-Month
66.50°F
(19.17°C)
63.75°F
(17.64°C)
2.75°F
(1.53°C)
124th Coolest
Coolest since:
1912
4th Warmest
Warmest since:
2012
Oct 2015–Sep 2016
12-Month
66.72°F
(19.29°C)
64.01°F
(17.78°C)
2.71°F
(1.51°C)
124th Coolest
Coolest since:
1912
4th Warmest
Warmest since:
2012
Apr 2015–Sep 2016
18-Month
70.87°F
(21.59°C)
68.64°F
(20.36°C)
2.23°F
(1.23°C)
124th Coolest
Coolest since:
1912
4th Warmest
Warmest since:
2012
Oct 2014–Sep 2016
24-Month
66.09°F
(18.94°C)
64.00°F
(17.78°C)
2.09°F
(1.16°C)
120th Coolest
Coolest since:
1913
7th Warmest
Warmest since:
2017
Oct 2013–Sep 2016
36-Month
65.35°F
(18.53°C)
63.98°F
(17.77°C)
1.37°F
(0.76°C)
112th Coolest
Coolest since:
1917
14th Warmest
Warmest since:
2018
Oct 2012–Sep 2016
48-Month
65.22°F
(18.46°C)
63.97°F
(17.76°C)
1.25°F
(0.70°C)
106th Coolest
Coolest since:
1915
19th Warmest
Warmest since:
2018
Ties: 2005
Oct 2011–Sep 2016
60-Month
65.73°F
(18.74°C)
63.96°F
(17.76°C)
1.77°F
(0.98°C)
123rd Coolest
Coolest since:
1907
1st Warmest
Warmest to Date
2016

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