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 1980

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1980
1-Month
79.11°F
(26.17°C)
77.81°F
(25.45°C)
1.30°F
(0.72°C)
94th Coolest
Coolest since:
1965
35th Warmest
Warmest since:
1998
Ties: 1937
Aug–Sep 1980
2-Month
82.46°F
(28.03°C)
81.48°F
(27.49°C)
0.98°F
(0.54°C)
91st Coolest
Coolest since:
1965
38th Warmest
Warmest since:
1998
Jul–Sep 1980
3-Month
84.81°F
(29.34°C)
83.21°F
(28.45°C)
1.60°F
(0.89°C)
114th Coolest
Coolest since:
1912
15th Warmest
Warmest since:
1936
Ties: 1952, 1953
Jun–Sep 1980
4-Month
84.13°F
(28.96°C)
82.74°F
(28.19°C)
1.39°F
(0.77°C)
104th Coolest
Coolest since:
1915
25th Warmest
Warmest since:
1936
May–Sep 1980
5-Month
81.85°F
(27.69°C)
80.78°F
(27.10°C)
1.07°F
(0.59°C)
105th Coolest
Coolest since:
1915
24th Warmest
Warmest since:
1936
Apr–Sep 1980
6-Month
78.95°F
(26.08°C)
77.90°F
(25.50°C)
1.05°F
(0.58°C)
98th Coolest
Coolest since:
1907
31st Warmest
Warmest since:
2012
Mar–Sep 1980
7-Month
74.87°F
(23.82°C)
74.35°F
(23.53°C)
0.52°F
(0.29°C)
81st Coolest
Coolest since:
1912
48th Warmest
Warmest since:
2012
Feb–Sep 1980
8-Month
70.92°F
(21.62°C)
70.66°F
(21.48°C)
0.26°F
(0.14°C)
73rd Coolest
Coolest since:
1912
56th Warmest
Warmest since:
2012
Jan–Sep 1980
9-Month
67.53°F
(19.74°C)
67.30°F
(19.61°C)
0.23°F
(0.13°C)
70th Coolest
Coolest since:
1912
59th Warmest
Warmest since:
2012
Dec 1979–Sep 1980
10-Month
65.49°F
(18.61°C)
64.86°F
(18.26°C)
0.63°F
(0.35°C)
86th Coolest
Coolest since:
1912
42nd Warmest
Warmest since:
2012
Nov 1979–Sep 1980
11-Month
64.16°F
(17.87°C)
63.75°F
(17.64°C)
0.41°F
(0.23°C)
76th Coolest
Coolest since:
1912
52nd Warmest
Warmest since:
2012
Oct 1979–Sep 1980
12-Month
64.51°F
(18.06°C)
64.01°F
(17.78°C)
0.50°F
(0.28°C)
84th Coolest
Coolest since:
1912
44th Warmest
Warmest since:
2012
Ties: 1959
Apr 1979–Sep 1980
18-Month
68.74°F
(20.41°C)
68.64°F
(20.36°C)
0.10°F
(0.05°C)
64th Coolest
Coolest since:
1912
64th Warmest
Warmest since:
2012
Oct 1978–Sep 1980
24-Month
63.36°F
(17.42°C)
64.00°F
(17.78°C)
-0.64°F
(-0.36°C)
22nd Coolest
Coolest since:
1913
105th Warmest
Warmest since:
2017
Ties: 1984
Oct 1977–Sep 1980
36-Month
63.25°F
(17.36°C)
63.98°F
(17.77°C)
-0.73°F
(-0.41°C)
11th Coolest
Coolest since:
1917
115th Warmest
Warmest since:
2018
Oct 1976–Sep 1980
48-Month
63.44°F
(17.47°C)
63.97°F
(17.76°C)
-0.53°F
(-0.29°C)
16th Coolest
Coolest since:
1915
109th Warmest
Warmest since:
2018
Oct 1975–Sep 1980
60-Month
63.73°F
(17.63°C)
63.96°F
(17.76°C)
-0.23°F
(-0.13°C)
35th Coolest
Coolest since:
1907
89th Warmest
Warmest since:
2016
Ties: 1910, 1983

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