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 2004

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  • Record Coolest
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 2004
1-Month
78.28°F
(25.71°C)
77.81°F
(25.45°C)
0.47°F
(0.26°C)
70th Coolest
Coolest since:
1965
59th Warmest
Warmest since:
1998
Ties: 1978
Aug–Sep 2004
2-Month
80.40°F
(26.89°C)
81.47°F
(27.48°C)
-1.07°F
(-0.59°C)
22nd Coolest
Coolest since:
1965
107th Warmest
Warmest since:
1998
Jul–Sep 2004
3-Month
82.02°F
(27.79°C)
83.20°F
(28.44°C)
-1.18°F
(-0.65°C)
17th Coolest
Coolest since:
1912
112th Warmest
Warmest since:
1936
Jun–Sep 2004
4-Month
81.61°F
(27.56°C)
82.74°F
(28.19°C)
-1.13°F
(-0.63°C)
14th Coolest
Coolest since:
1915
115th Warmest
Warmest since:
1936
Ties: 1967
May–Sep 2004
5-Month
80.16°F
(26.76°C)
80.78°F
(27.10°C)
-0.62°F
(-0.34°C)
28th Coolest
Coolest since:
1915
101st Warmest
Warmest since:
1936
Apr–Sep 2004
6-Month
77.70°F
(25.39°C)
77.90°F
(25.50°C)
-0.20°F
(-0.11°C)
42nd Coolest
Coolest since:
1907
87th Warmest
Warmest since:
2012
Mar–Sep 2004
7-Month
75.06°F
(23.92°C)
74.34°F
(23.52°C)
0.72°F
(0.40°C)
87th Coolest
Coolest since:
1912
42nd Warmest
Warmest since:
2012
Feb–Sep 2004
8-Month
71.15°F
(21.75°C)
70.65°F
(21.47°C)
0.50°F
(0.28°C)
81st Coolest
Coolest since:
1912
48th Warmest
Warmest since:
2012
Jan–Sep 2004
9-Month
67.74°F
(19.86°C)
67.30°F
(19.61°C)
0.44°F
(0.25°C)
79th Coolest
Coolest since:
1912
50th Warmest
Warmest since:
2012
Dec 2003–Sep 2004
10-Month
65.51°F
(18.62°C)
64.86°F
(18.26°C)
0.65°F
(0.36°C)
88th Coolest
Coolest since:
1912
40th Warmest
Warmest since:
2012
Nov 2003–Sep 2004
11-Month
64.35°F
(17.97°C)
63.76°F
(17.64°C)
0.59°F
(0.33°C)
91st Coolest
Coolest since:
1912
37th Warmest
Warmest since:
2012
Ties: 1955
Oct 2003–Sep 2004
12-Month
64.79°F
(18.22°C)
64.01°F
(17.78°C)
0.78°F
(0.44°C)
98th Coolest
Coolest since:
1912
30th Warmest
Warmest since:
2012
Apr 2003–Sep 2004
18-Month
69.42°F
(20.79°C)
68.64°F
(20.36°C)
0.78°F
(0.43°C)
94th Coolest
Coolest since:
1912
34th Warmest
Warmest since:
2012
Oct 2002–Sep 2004
24-Month
64.63°F
(18.13°C)
63.99°F
(17.77°C)
0.64°F
(0.36°C)
90th Coolest
Coolest since:
1913
37th Warmest
Warmest since:
2017
Oct 2001–Sep 2004
36-Month
65.17°F
(18.43°C)
63.98°F
(17.77°C)
1.19°F
(0.66°C)
107th Coolest
Coolest since:
1917
19th Warmest
Warmest since:
2018
Oct 2000–Sep 2004
48-Month
64.89°F
(18.27°C)
63.97°F
(17.76°C)
0.92°F
(0.51°C)
97th Coolest
Coolest since:
1915
28th Warmest
Warmest since:
2018
Oct 1999–Sep 2004
60-Month
65.37°F
(18.54°C)
63.97°F
(17.76°C)
1.40°F
(0.78°C)
112th Coolest
Coolest since:
1907
12th Warmest
Warmest since:
2016
Ties: 2009

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