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 1984

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1984
1-Month
76.01°F
(24.45°C)
77.81°F
(25.45°C)
-1.80°F
(-1.00°C)
17th Coolest
Coolest since:
1965
112th Warmest
Warmest since:
1998
Aug–Sep 1984
2-Month
80.94°F
(27.19°C)
81.48°F
(27.49°C)
-0.54°F
(-0.30°C)
41st Coolest
Coolest since:
1965
88th Warmest
Warmest since:
1998
Jul–Sep 1984
3-Month
82.65°F
(28.14°C)
83.21°F
(28.45°C)
-0.56°F
(-0.31°C)
32nd Coolest
Coolest since:
1912
97th Warmest
Warmest since:
1936
Jun–Sep 1984
4-Month
82.27°F
(27.93°C)
82.74°F
(28.19°C)
-0.47°F
(-0.26°C)
36th Coolest
Coolest since:
1915
93rd Warmest
Warmest since:
1936
May–Sep 1984
5-Month
80.41°F
(26.89°C)
80.78°F
(27.10°C)
-0.37°F
(-0.21°C)
41st Coolest
Coolest since:
1915
88th Warmest
Warmest since:
1936
Apr–Sep 1984
6-Month
77.21°F
(25.12°C)
77.90°F
(25.50°C)
-0.69°F
(-0.38°C)
30th Coolest
Coolest since:
1907
99th Warmest
Warmest since:
2012
Mar–Sep 1984
7-Month
73.47°F
(23.04°C)
74.35°F
(23.53°C)
-0.88°F
(-0.49°C)
19th Coolest
Coolest since:
1912
110th Warmest
Warmest since:
2012
Feb–Sep 1984
8-Month
70.39°F
(21.33°C)
70.66°F
(21.48°C)
-0.27°F
(-0.15°C)
46th Coolest
Coolest since:
1912
83rd Warmest
Warmest since:
2012
Ties: 1962
Jan–Sep 1984
9-Month
66.90°F
(19.39°C)
67.30°F
(19.61°C)
-0.40°F
(-0.22°C)
40th Coolest
Coolest since:
1912
89th Warmest
Warmest since:
2012
Dec 1983–Sep 1984
10-Month
63.65°F
(17.58°C)
64.86°F
(18.26°C)
-1.21°F
(-0.68°C)
14th Coolest
Coolest since:
1912
114th Warmest
Warmest since:
2012
Nov 1983–Sep 1984
11-Month
62.66°F
(17.03°C)
63.75°F
(17.64°C)
-1.09°F
(-0.61°C)
13th Coolest
Coolest since:
1912
115th Warmest
Warmest since:
2012
Oct 1983–Sep 1984
12-Month
63.00°F
(17.22°C)
64.01°F
(17.78°C)
-1.01°F
(-0.56°C)
13th Coolest
Coolest since:
1912
115th Warmest
Warmest since:
2012
Apr 1983–Sep 1984
18-Month
67.67°F
(19.82°C)
68.64°F
(20.36°C)
-0.97°F
(-0.54°C)
11th Coolest
Coolest since:
1912
117th Warmest
Warmest since:
2012
Ties: 1905
Oct 1982–Sep 1984
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: 1980
Oct 1981–Sep 1984
36-Month
63.23°F
(17.35°C)
63.98°F
(17.77°C)
-0.75°F
(-0.42°C)
10th Coolest
Coolest since:
1917
116th Warmest
Warmest since:
2018
Oct 1980–Sep 1984
48-Month
63.74°F
(17.63°C)
63.97°F
(17.76°C)
-0.23°F
(-0.13°C)
36th Coolest
Coolest since:
1915
89th Warmest
Warmest since:
2018
Ties: 1982
Oct 1979–Sep 1984
60-Month
63.89°F
(17.72°C)
63.96°F
(17.76°C)
-0.07°F
(-0.04°C)
50th Coolest
Coolest since:
1907
74th Warmest
Warmest since:
2016
Ties: 1923, 1952, 1961

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