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.

Average Temperature Rankings, September 1920

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Warmest/Coolest
Since
Record
September 1920
1-Month
65.44°F
(18.58°C)
64.86°F
(18.26°C)
0.58°F
(0.32°C)
71st Coolest
Coolest since:
1965
58th Warmest
Warmest since:
1998
Aug–Sep 1920
2-Month
68.04°F
(20.02°C)
68.48°F
(20.27°C)
-0.44°F
(-0.25°C)
36th Coolest
Coolest since:
1974
93rd Warmest
Warmest since:
1998
Jul–Sep 1920
3-Month
69.59°F
(20.88°C)
70.19°F
(21.22°C)
-0.60°F
(-0.34°C)
26th Coolest
Coolest since:
1950
103rd Warmest
Warmest since:
2022
Jun–Sep 1920
4-Month
69.04°F
(20.58°C)
69.77°F
(20.98°C)
-0.73°F
(-0.40°C)
23rd Coolest
Coolest since:
1903
106th Warmest
Warmest since:
2021, 2022
May–Sep 1920
5-Month
67.09°F
(19.49°C)
67.85°F
(19.92°C)
-0.76°F
(-0.43°C)
18th Coolest
Coolest since:
1907
111th Warmest
Warmest since:
2018
Ties: 1993
Apr–Sep 1920
6-Month
63.71°F
(17.62°C)
65.05°F
(18.36°C)
-1.34°F
(-0.74°C)
5th Coolest
Coolest since:
1907
124th Warmest
Warmest since:
2012
Mar–Sep 1920
7-Month
60.36°F
(15.76°C)
61.69°F
(16.49°C)
-1.33°F
(-0.73°C)
9th Coolest
Coolest since:
1912
120th Warmest
Warmest since:
2012
Feb–Sep 1920
8-Month
57.03°F
(13.91°C)
58.21°F
(14.56°C)
-1.18°F
(-0.65°C)
11th Coolest
Coolest since:
1917
118th Warmest
Warmest since:
2012
Jan–Sep 1920
9-Month
53.94°F
(12.19°C)
55.08°F
(12.82°C)
-1.14°F
(-0.63°C)
11th Coolest
Coolest since:
1912
118th Warmest
Warmest since:
2012
Dec 1919–Sep 1920
10-Month
51.42°F
(10.79°C)
52.85°F
(11.58°C)
-1.43°F
(-0.79°C)
7th Coolest
Coolest since:
1917
121st Warmest
Warmest since:
2012
Nov 1919–Sep 1920
11-Month
50.32°F
(10.18°C)
51.84°F
(11.02°C)
-1.52°F
(-0.84°C)
5th Coolest
Coolest since:
1912
123rd Warmest
Warmest since:
2012
Oct 1919–Sep 1920
12-Month
50.51°F
(10.28°C)
52.03°F
(11.13°C)
-1.52°F
(-0.85°C)
5th Coolest
Coolest since:
1912
123rd Warmest
Warmest since:
2012
Apr 1919–Sep 1920
18-Month
55.50°F
(13.06°C)
56.37°F
(13.54°C)
-0.87°F
(-0.48°C)
9th Coolest
Coolest since:
1917
119th Warmest
Warmest since:
2012
Oct 1918–Sep 1920
24-Month
51.46°F
(10.81°C)
52.02°F
(11.12°C)
-0.56°F
(-0.31°C)
17th Coolest
Coolest since:
1913, 1918
110th Warmest
Warmest since:
2017
Oct 1917–Sep 1920
36-Month
51.39°F
(10.77°C)
52.00°F
(11.11°C)
-0.61°F
(-0.34°C)
11th Coolest
Coolest since:
1917
115th Warmest
Warmest since:
2018
Oct 1916–Sep 1920
48-Month
51.01°F
(10.56°C)
51.99°F
(11.11°C)
-0.98°F
(-0.55°C)
2nd Coolest
Coolest since:
1918
123rd Warmest
Warmest since:
2018
Oct 1915–Sep 1920
60-Month
51.15°F
(10.64°C)
51.98°F
(11.10°C)
-0.83°F
(-0.46°C)
1st Coolest
Coolest to Date
1920
123rd Warmest
Warmest since:
2020

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