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 1910

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1910
1-Month
65.68°F
(18.71°C)
64.86°F
(18.26°C)
0.82°F
(0.45°C)
81st Coolest
Coolest since:
1965
48th Warmest
Warmest since:
1998
Aug–Sep 1910
2-Month
68.40°F
(20.22°C)
68.48°F
(20.27°C)
-0.08°F
(-0.05°C)
51st Coolest
Coolest since:
1974
78th Warmest
Warmest since:
1998
Ties: 1956
Jul–Sep 1910
3-Month
70.30°F
(21.28°C)
70.19°F
(21.22°C)
0.11°F
(0.06°C)
61st Coolest
Coolest since:
1950
68th Warmest
Warmest since:
2022
Ties: 2009
Jun–Sep 1910
4-Month
69.80°F
(21.00°C)
69.76°F
(20.98°C)
0.04°F
(0.02°C)
53rd Coolest
Coolest since:
1903
76th Warmest
Warmest since:
2022
Ties: 1897, 1973
May–Sep 1910
5-Month
67.68°F
(19.82°C)
67.85°F
(19.92°C)
-0.17°F
(-0.10°C)
44th Coolest
Coolest since:
1907
85th Warmest
Warmest since:
2018
Apr–Sep 1910
6-Month
65.34°F
(18.52°C)
65.05°F
(18.36°C)
0.29°F
(0.16°C)
70th Coolest
Coolest since:
1907
59th Warmest
Warmest since:
2012
Ties: 2009
Mar–Sep 1910
7-Month
63.07°F
(17.26°C)
61.69°F
(16.49°C)
1.38°F
(0.77°C)
114th Coolest
Coolest since:
1912
15th Warmest
Warmest to Date
2012
Ties: 1998
Feb–Sep 1910
8-Month
58.85°F
(14.92°C)
58.21°F
(14.56°C)
0.64°F
(0.36°C)
89th Coolest
Coolest since:
1917
40th Warmest
Warmest to Date
2012
Jan–Sep 1910
9-Month
55.60°F
(13.11°C)
55.08°F
(12.82°C)
0.52°F
(0.29°C)
82nd Coolest
Coolest since:
1912
47th Warmest
Warmest since:
2012
Dec 1909–Sep 1910
10-Month
52.60°F
(11.44°C)
52.85°F
(11.58°C)
-0.25°F
(-0.14°C)
40th Coolest
Coolest since:
1917
88th Warmest
Warmest since:
2012
Nov 1909–Sep 1910
11-Month
51.91°F
(11.06°C)
51.84°F
(11.02°C)
0.07°F
(0.04°C)
60th Coolest
Coolest since:
1912
68th Warmest
Warmest since:
2012
Ties: 1972
Oct 1909–Sep 1910
12-Month
51.99°F
(11.11°C)
52.03°F
(11.13°C)
-0.04°F
(-0.02°C)
52nd Coolest
Coolest since:
1912
76th Warmest
Warmest since:
2012
Apr 1909–Sep 1910
18-Month
56.11°F
(13.39°C)
56.37°F
(13.54°C)
-0.26°F
(-0.15°C)
34th Coolest
Coolest since:
1917
94th Warmest
Warmest since:
2012
Oct 1908–Sep 1910
24-Month
51.88°F
(11.04°C)
52.02°F
(11.12°C)
-0.14°F
(-0.08°C)
46th Coolest
Coolest since:
1913, 1918
81st Warmest
Warmest since:
2017
Ties: 1902
Oct 1907–Sep 1910
36-Month
51.99°F
(11.11°C)
52.00°F
(11.11°C)
-0.01°F
(0.00°C)
54th Coolest
Coolest since:
1917
72nd Warmest
Warmest since:
2018
Ties: 1974, 1981
Oct 1906–Sep 1910
48-Month
51.84°F
(11.02°C)
51.99°F
(11.11°C)
-0.15°F
(-0.09°C)
41st Coolest
Coolest since:
1918
84th Warmest
Warmest since:
2018
Ties: 1903, 1974, 1975, 1982
Oct 1905–Sep 1910
60-Month
51.76°F
(10.98°C)
51.98°F
(11.10°C)
-0.22°F
(-0.12°C)
36th Coolest
Coolest since:
1920
88th Warmest
Warmest to Date
2020
Ties: 1982

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