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 1963

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1963
1-Month
79.27°F
(26.26°C)
77.81°F
(25.45°C)
1.46°F
(0.81°C)
96th Coolest
Coolest since:
1965
33rd Warmest
Warmest since:
1998
Aug–Sep 1963
2-Month
82.11°F
(27.84°C)
81.48°F
(27.49°C)
0.63°F
(0.35°C)
83rd Coolest
Coolest since:
1965
46th Warmest
Warmest since:
1998
Jul–Sep 1963
3-Month
83.69°F
(28.72°C)
83.21°F
(28.45°C)
0.48°F
(0.27°C)
79th Coolest
Coolest since:
1912
50th Warmest
Warmest since:
1936
Jun–Sep 1963
4-Month
83.11°F
(28.39°C)
82.74°F
(28.19°C)
0.37°F
(0.20°C)
72nd Coolest
Coolest since:
1915
57th Warmest
Warmest since:
1936
Ties: 1911
May–Sep 1963
5-Month
81.28°F
(27.38°C)
80.78°F
(27.10°C)
0.50°F
(0.28°C)
77th Coolest
Coolest since:
1915
52nd Warmest
Warmest since:
1936
Apr–Sep 1963
6-Month
78.42°F
(25.79°C)
77.90°F
(25.50°C)
0.52°F
(0.29°C)
78th Coolest
Coolest since:
1907
51st Warmest
Warmest since:
2012
Mar–Sep 1963
7-Month
75.23°F
(24.02°C)
74.35°F
(23.53°C)
0.88°F
(0.49°C)
95th Coolest
Coolest since:
1912
34th Warmest
Warmest since:
2012
Feb–Sep 1963
8-Month
71.60°F
(22.00°C)
70.66°F
(21.48°C)
0.94°F
(0.52°C)
94th Coolest
Coolest since:
1912
35th Warmest
Warmest since:
2012
Ties: 1999
Jan–Sep 1963
9-Month
67.64°F
(19.80°C)
67.30°F
(19.61°C)
0.34°F
(0.19°C)
77th Coolest
Coolest since:
1912
52nd Warmest
Warmest since:
2012
Dec 1962–Sep 1963
10-Month
65.28°F
(18.49°C)
64.86°F
(18.26°C)
0.42°F
(0.23°C)
79th Coolest
Coolest since:
1912
49th Warmest
Warmest since:
2012
Nov 1962–Sep 1963
11-Month
64.26°F
(17.92°C)
63.75°F
(17.64°C)
0.51°F
(0.28°C)
83rd Coolest
Coolest since:
1912
45th Warmest
Warmest since:
2012
Ties: 1932
Oct 1962–Sep 1963
12-Month
64.61°F
(18.12°C)
64.01°F
(17.78°C)
0.60°F
(0.34°C)
88th Coolest
Coolest since:
1912
40th Warmest
Warmest since:
2012
Apr 1962–Sep 1963
18-Month
69.10°F
(20.61°C)
68.64°F
(20.36°C)
0.46°F
(0.25°C)
84th Coolest
Coolest since:
1912
44th Warmest
Warmest since:
2012
Ties: 1943
Oct 1961–Sep 1963
24-Month
63.95°F
(17.75°C)
64.00°F
(17.78°C)
-0.05°F
(-0.03°C)
57th Coolest
Coolest since:
1913
70th Warmest
Warmest since:
2017
Ties: 1960
Oct 1960–Sep 1963
36-Month
64.00°F
(17.78°C)
63.98°F
(17.77°C)
0.02°F
(0.01°C)
59th Coolest
Coolest since:
1917
67th Warmest
Warmest since:
2018
Ties: 1961
Oct 1959–Sep 1963
48-Month
63.85°F
(17.69°C)
63.97°F
(17.76°C)
-0.12°F
(-0.07°C)
51st Coolest
Coolest since:
1915
74th Warmest
Warmest since:
2018
Ties: 1996
Oct 1958–Sep 1963
60-Month
63.98°F
(17.77°C)
63.96°F
(17.76°C)
0.02°F
(0.01°C)
60th Coolest
Coolest since:
1907
64th Warmest
Warmest since:
2016

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