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 1903

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1903
1-Month
62.73°F
(17.07°C)
64.86°F
(18.26°C)
-2.13°F
(-1.19°C)
4th Coolest
Coolest since:
1965
125th Warmest
Warmest since:
1998
Ties: 1912, 1985
Aug–Sep 1903
2-Month
66.85°F
(19.36°C)
68.48°F
(20.27°C)
-1.63°F
(-0.91°C)
5th Coolest
Coolest since:
1974
124th Warmest
Warmest since:
1998
Jul–Sep 1903
3-Month
68.54°F
(20.30°C)
70.19°F
(21.22°C)
-1.65°F
(-0.92°C)
5th Coolest
Coolest since:
1950
124th Warmest
Warmest since:
2022
Jun–Sep 1903
4-Month
67.88°F
(19.93°C)
69.77°F
(20.98°C)
-1.89°F
(-1.05°C)
1st Coolest
Coolest since:
1903
128th Warmest
Warmest since:
2022
May–Sep 1903
5-Month
66.21°F
(19.01°C)
67.85°F
(19.92°C)
-1.64°F
(-0.91°C)
3rd Coolest
Coolest since:
1907
126th Warmest
Warmest since:
2018
Apr–Sep 1903
6-Month
63.54°F
(17.52°C)
65.05°F
(18.36°C)
-1.51°F
(-0.84°C)
4th Coolest
Coolest since:
1907
125th Warmest
Warmest since:
2012
Mar–Sep 1903
7-Month
60.50°F
(15.83°C)
61.69°F
(16.49°C)
-1.19°F
(-0.66°C)
10th Coolest
Coolest since:
1912
119th Warmest
Warmest since:
2012
Feb–Sep 1903
8-Month
56.49°F
(13.61°C)
58.21°F
(14.56°C)
-1.72°F
(-0.95°C)
3rd Coolest
Coolest since:
1917
126th Warmest
Warmest since:
2012
Ties: 1899
Jan–Sep 1903
9-Month
53.64°F
(12.02°C)
55.08°F
(12.82°C)
-1.44°F
(-0.80°C)
7th Coolest
Coolest since:
1912
122nd Warmest
Warmest since:
2012
Dec 1902–Sep 1903
10-Month
51.36°F
(10.76°C)
52.85°F
(11.58°C)
-1.49°F
(-0.82°C)
6th Coolest
Coolest since:
1917
122nd Warmest
Warmest since:
2012
Nov 1902–Sep 1903
11-Month
50.66°F
(10.37°C)
51.84°F
(11.02°C)
-1.18°F
(-0.65°C)
8th Coolest
Coolest since:
1912
120th Warmest
Warmest since:
2012
Oct 1902–Sep 1903
12-Month
50.97°F
(10.54°C)
52.03°F
(11.13°C)
-1.06°F
(-0.59°C)
8th Coolest
Coolest since:
1912
120th Warmest
Warmest since:
2012
Apr 1902–Sep 1903
18-Month
55.49°F
(13.05°C)
56.37°F
(13.54°C)
-0.88°F
(-0.49°C)
8th Coolest
Coolest since:
1917
120th Warmest
Warmest since:
2012
Oct 1901–Sep 1903
24-Month
51.27°F
(10.71°C)
52.02°F
(11.12°C)
-0.75°F
(-0.41°C)
9th Coolest
Coolest since:
1913, 1918
118th Warmest
Warmest since:
2017
Oct 1900–Sep 1903
36-Month
51.58°F
(10.88°C)
52.01°F
(11.12°C)
-0.43°F
(-0.24°C)
18th Coolest
Coolest since:
1917
108th Warmest
Warmest since:
2018
Ties: 1900
Oct 1899–Sep 1903
48-Month
51.84°F
(11.02°C)
52.00°F
(11.11°C)
-0.16°F
(-0.09°C)
41st Coolest
Coolest since:
1918
84th Warmest
Warmest to Date
2018
Ties: 1910, 1974, 1975, 1982
Oct 1898–Sep 1903
60-Month
51.47°F
(10.82°C)
51.98°F
(11.10°C)
-0.51°F
(-0.28°C)
11th Coolest
Coolest since:
1920
113th Warmest
Warmest since:
2020
Ties: 1979

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