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 2001

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 2001
1-Month
78.84°F
(26.02°C)
77.81°F
(25.45°C)
1.03°F
(0.57°C)
85th Coolest
Coolest since:
1965
44th Warmest
Warmest since:
1998
Aug–Sep 2001
2-Month
83.13°F
(28.41°C)
81.48°F
(27.49°C)
1.65°F
(0.92°C)
105th Coolest
Coolest since:
1965
24th Warmest
Warmest since:
1998
Jul–Sep 2001
3-Month
84.45°F
(29.14°C)
83.21°F
(28.45°C)
1.24°F
(0.69°C)
99th Coolest
Coolest since:
1912
30th Warmest
Warmest since:
1936
Ties: 2000
Jun–Sep 2001
4-Month
83.85°F
(28.81°C)
82.74°F
(28.19°C)
1.11°F
(0.62°C)
100th Coolest
Coolest since:
1915
29th Warmest
Warmest since:
1936
Ties: 1956
May–Sep 2001
5-Month
82.30°F
(27.94°C)
80.78°F
(27.10°C)
1.52°F
(0.84°C)
113th Coolest
Coolest since:
1915
16th Warmest
Warmest since:
1936
Apr–Sep 2001
6-Month
79.49°F
(26.38°C)
77.90°F
(25.50°C)
1.59°F
(0.88°C)
118th Coolest
Coolest since:
1907
11th Warmest
Warmest since:
2012
Mar–Sep 2001
7-Month
75.59°F
(24.22°C)
74.35°F
(23.53°C)
1.24°F
(0.69°C)
106th Coolest
Coolest since:
1912
23rd Warmest
Warmest since:
2012
Feb–Sep 2001
8-Month
71.70°F
(22.06°C)
70.66°F
(21.48°C)
1.04°F
(0.58°C)
97th Coolest
Coolest since:
1912
32nd Warmest
Warmest since:
2012
Jan–Sep 2001
9-Month
68.34°F
(20.19°C)
67.30°F
(19.61°C)
1.04°F
(0.58°C)
98th Coolest
Coolest since:
1912
31st Warmest
Warmest since:
2012
Dec 2000–Sep 2001
10-Month
65.36°F
(18.53°C)
64.86°F
(18.26°C)
0.50°F
(0.27°C)
82nd Coolest
Coolest since:
1912
46th Warmest
Warmest since:
2012
Ties: 1995
Nov 2000–Sep 2001
11-Month
63.77°F
(17.65°C)
63.75°F
(17.64°C)
0.02°F
(0.01°C)
56th Coolest
Coolest since:
1912
72nd Warmest
Warmest since:
2012
Ties: 1919, 1966, 1967
Oct 2000–Sep 2001
12-Month
64.05°F
(17.81°C)
64.01°F
(17.78°C)
0.04°F
(0.03°C)
57th Coolest
Coolest since:
1912
71st Warmest
Warmest since:
2012
Ties: 1947
Apr 2000–Sep 2001
18-Month
69.18°F
(20.66°C)
68.64°F
(20.36°C)
0.54°F
(0.30°C)
88th Coolest
Coolest since:
1912
40th Warmest
Warmest since:
2012
Ties: 2009
Oct 1999–Sep 2001
24-Month
65.66°F
(18.70°C)
64.00°F
(17.78°C)
1.66°F
(0.92°C)
115th Coolest
Coolest since:
1913
12th Warmest
Warmest since:
2017
Oct 1998–Sep 2001
36-Month
65.58°F
(18.66°C)
63.98°F
(17.77°C)
1.60°F
(0.89°C)
118th Coolest
Coolest since:
1917
8th Warmest
Warmest since:
2018
Ties: 2008
Oct 1997–Sep 2001
48-Month
65.43°F
(18.57°C)
63.97°F
(17.76°C)
1.46°F
(0.81°C)
114th Coolest
Coolest since:
1915
11th Warmest
Warmest to Date
2018
Oct 1996–Sep 2001
60-Month
65.08°F
(18.38°C)
63.96°F
(17.76°C)
1.12°F
(0.62°C)
104th Coolest
Coolest since:
1907
20th Warmest
Warmest since:
2016

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