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 1920

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Warmest/Coolest
Since
Record
September 1920
1-Month
78.17°F
(25.65°C)
77.81°F
(25.45°C)
0.36°F
(0.20°C)
65th Coolest
Coolest since:
1965
64th Warmest
Warmest since:
1998
Aug–Sep 1920
2-Month
80.75°F
(27.08°C)
81.48°F
(27.49°C)
-0.73°F
(-0.41°C)
31st Coolest
Coolest since:
1965
98th Warmest
Warmest since:
1998
Jul–Sep 1920
3-Month
82.51°F
(28.06°C)
83.21°F
(28.45°C)
-0.70°F
(-0.39°C)
28th Coolest
Coolest since:
1912
101st Warmest
Warmest since:
1936
Ties: 1895
Jun–Sep 1920
4-Month
81.89°F
(27.72°C)
82.74°F
(28.19°C)
-0.85°F
(-0.47°C)
20th Coolest
Coolest since:
1915
109th Warmest
Warmest since:
1936
Ties: 1945
May–Sep 1920
5-Month
79.87°F
(26.59°C)
80.78°F
(27.10°C)
-0.91°F
(-0.51°C)
17th Coolest
Coolest since:
1915
112th Warmest
Warmest since:
1936
Apr–Sep 1920
6-Month
76.25°F
(24.58°C)
77.90°F
(25.50°C)
-1.65°F
(-0.92°C)
6th Coolest
Coolest since:
1907
123rd Warmest
Warmest since:
2012
Mar–Sep 1920
7-Month
72.77°F
(22.65°C)
74.35°F
(23.53°C)
-1.58°F
(-0.88°C)
9th Coolest
Coolest since:
1912
120th Warmest
Warmest since:
2012
Feb–Sep 1920
8-Month
69.18°F
(20.66°C)
70.66°F
(21.48°C)
-1.48°F
(-0.82°C)
9th Coolest
Coolest since:
1912
120th Warmest
Warmest since:
2012
Jan–Sep 1920
9-Month
65.86°F
(18.81°C)
67.30°F
(19.61°C)
-1.44°F
(-0.80°C)
12th Coolest
Coolest since:
1912
117th Warmest
Warmest since:
2012
Ties: 1978
Dec 1919–Sep 1920
10-Month
63.19°F
(17.33°C)
64.86°F
(18.26°C)
-1.67°F
(-0.93°C)
7th Coolest
Coolest since:
1912
121st Warmest
Warmest since:
2012
Nov 1919–Sep 1920
11-Month
61.99°F
(16.66°C)
63.75°F
(17.64°C)
-1.76°F
(-0.98°C)
6th Coolest
Coolest since:
1912
122nd Warmest
Warmest since:
2012
Oct 1919–Sep 1920
12-Month
62.11°F
(16.73°C)
64.01°F
(17.78°C)
-1.90°F
(-1.05°C)
3rd Coolest
Coolest since:
1912
125th Warmest
Warmest since:
2012
Apr 1919–Sep 1920
18-Month
67.53°F
(19.74°C)
68.64°F
(20.36°C)
-1.11°F
(-0.62°C)
9th Coolest
Coolest since:
1912
119th Warmest
Warmest since:
2012
Oct 1918–Sep 1920
24-Month
63.11°F
(17.28°C)
64.00°F
(17.78°C)
-0.89°F
(-0.50°C)
11th Coolest
Coolest since:
1913
116th Warmest
Warmest since:
2017
Oct 1917–Sep 1920
36-Month
63.35°F
(17.42°C)
63.98°F
(17.77°C)
-0.63°F
(-0.35°C)
17th Coolest
Coolest since:
1917
109th Warmest
Warmest since:
2018
Oct 1916–Sep 1920
48-Month
63.06°F
(17.26°C)
63.97°F
(17.76°C)
-0.91°F
(-0.50°C)
3rd Coolest
Coolest since:
1915
122nd Warmest
Warmest since:
2018
Oct 1915–Sep 1920
60-Month
63.23°F
(17.35°C)
63.96°F
(17.76°C)
-0.73°F
(-0.41°C)
6th Coolest
Coolest since:
1907
118th Warmest
Warmest since:
2016

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