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 1914

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Warmest/Coolest
Since
Record
September 1914
1-Month
77.61°F
(25.34°C)
77.81°F
(25.45°C)
-0.20°F
(-0.11°C)
54th Coolest
Coolest since:
1965
75th Warmest
Warmest since:
1998
Ties: 1988
Aug–Sep 1914
2-Month
81.15°F
(27.31°C)
81.48°F
(27.49°C)
-0.33°F
(-0.18°C)
46th Coolest
Coolest since:
1965
83rd Warmest
Warmest since:
1998
Ties: 1929, 1951
Jul–Sep 1914
3-Month
83.19°F
(28.44°C)
83.21°F
(28.45°C)
-0.02°F
(-0.01°C)
59th Coolest
Coolest since:
1912
70th Warmest
Warmest since:
1936
Ties: 1917, 1981
Jun–Sep 1914
4-Month
82.89°F
(28.27°C)
82.74°F
(28.19°C)
0.15°F
(0.08°C)
64th Coolest
Coolest since:
1915
65th Warmest
Warmest since:
1936
May–Sep 1914
5-Month
81.12°F
(27.29°C)
80.78°F
(27.10°C)
0.34°F
(0.19°C)
69th Coolest
Coolest since:
1915
60th Warmest
Warmest since:
1936
Apr–Sep 1914
6-Month
78.09°F
(25.61°C)
77.90°F
(25.50°C)
0.19°F
(0.11°C)
62nd Coolest
Coolest since:
1907
67th Warmest
Warmest since:
2012
Mar–Sep 1914
7-Month
74.45°F
(23.58°C)
74.35°F
(23.53°C)
0.10°F
(0.05°C)
61st Coolest
Coolest since:
1912
68th Warmest
Warmest since:
2012
Ties: 1974
Feb–Sep 1914
8-Month
70.24°F
(21.24°C)
70.66°F
(21.48°C)
-0.42°F
(-0.24°C)
41st Coolest
Coolest since:
1912
88th Warmest
Warmest since:
2012
Jan–Sep 1914
9-Month
67.38°F
(19.66°C)
67.30°F
(19.61°C)
0.08°F
(0.05°C)
59th Coolest
Coolest since:
1912
70th Warmest
Warmest since:
2012
Ties: 1896, 1989, 2019
Dec 1913–Sep 1914
10-Month
64.89°F
(18.27°C)
64.86°F
(18.26°C)
0.03°F
(0.01°C)
58th Coolest
Coolest since:
1912
70th Warmest
Warmest since:
2012
Nov 1913–Sep 1914
11-Month
64.02°F
(17.79°C)
63.75°F
(17.64°C)
0.27°F
(0.15°C)
69th Coolest
Coolest since:
1912
59th Warmest
Warmest since:
2012
Oct 1913–Sep 1914
12-Month
63.99°F
(17.77°C)
64.01°F
(17.78°C)
-0.02°F
(-0.01°C)
51st Coolest
Coolest since:
1912
77th Warmest
Warmest since:
2012
Ties: 1944, 1967
Apr 1913–Sep 1914
18-Month
68.67°F
(20.37°C)
68.64°F
(20.36°C)
0.03°F
(0.01°C)
58th Coolest
Coolest since:
1912
70th Warmest
Warmest since:
2012
Ties: 1926
Oct 1912–Sep 1914
24-Month
63.80°F
(17.67°C)
64.00°F
(17.78°C)
-0.20°F
(-0.11°C)
46th Coolest
Coolest since:
1913
81st Warmest
Warmest since:
2017
Ties: 1930
Oct 1911–Sep 1914
36-Month
62.95°F
(17.19°C)
63.98°F
(17.77°C)
-1.03°F
(-0.58°C)
3rd Coolest
Coolest since:
1917
123rd Warmest
Warmest since:
2018
Oct 1910–Sep 1914
48-Month
63.38°F
(17.43°C)
63.97°F
(17.76°C)
-0.59°F
(-0.33°C)
13th Coolest
Coolest since:
1915
112th Warmest
Warmest since:
2018
Oct 1909–Sep 1914
60-Month
63.60°F
(17.56°C)
63.96°F
(17.76°C)
-0.36°F
(-0.20°C)
27th Coolest
Coolest since:
1907
97th Warmest
Warmest since:
2016

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