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 1928

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Warmest/Coolest
Since
Record
September 1928
1-Month
63.27°F
(17.37°C)
64.86°F
(18.26°C)
-1.59°F
(-0.89°C)
13th Coolest
Coolest since:
1965
116th Warmest
Warmest since:
1998
Aug–Sep 1928
2-Month
67.55°F
(19.75°C)
68.48°F
(20.27°C)
-0.93°F
(-0.52°C)
18th Coolest
Coolest since:
1974
111th Warmest
Warmest since:
1998
Jul–Sep 1928
3-Month
69.50°F
(20.83°C)
70.19°F
(21.22°C)
-0.69°F
(-0.39°C)
23rd Coolest
Coolest since:
1950
106th Warmest
Warmest since:
2022
Jun–Sep 1928
4-Month
68.60°F
(20.33°C)
69.77°F
(20.98°C)
-1.17°F
(-0.65°C)
11th Coolest
Coolest since:
1903
118th Warmest
Warmest since:
2021
May–Sep 1928
5-Month
67.18°F
(19.54°C)
67.85°F
(19.92°C)
-0.67°F
(-0.38°C)
22nd Coolest
Coolest since:
1907
107th Warmest
Warmest since:
2018
Apr–Sep 1928
6-Month
64.00°F
(17.78°C)
65.05°F
(18.36°C)
-1.05°F
(-0.58°C)
10th Coolest
Coolest since:
1907
119th Warmest
Warmest since:
2012
Ties: 1967
Mar–Sep 1928
7-Month
61.01°F
(16.12°C)
61.69°F
(16.49°C)
-0.68°F
(-0.37°C)
18th Coolest
Coolest since:
1912
111th Warmest
Warmest since:
2012
Feb–Sep 1928
8-Month
57.68°F
(14.27°C)
58.21°F
(14.56°C)
-0.53°F
(-0.29°C)
33rd Coolest
Coolest since:
1917
96th Warmest
Warmest since:
2012
Jan–Sep 1928
9-Month
54.82°F
(12.68°C)
55.08°F
(12.82°C)
-0.26°F
(-0.14°C)
44th Coolest
Coolest since:
1912
85th Warmest
Warmest since:
2012
Dec 1927–Sep 1928
10-Month
52.16°F
(11.20°C)
52.85°F
(11.58°C)
-0.69°F
(-0.38°C)
23rd Coolest
Coolest since:
1917
105th Warmest
Warmest since:
2012
Ties: 1902
Nov 1927–Sep 1928
11-Month
51.45°F
(10.81°C)
51.84°F
(11.02°C)
-0.39°F
(-0.21°C)
38th Coolest
Coolest since:
1912
90th Warmest
Warmest since:
2012
Ties: 1906
Oct 1927–Sep 1928
12-Month
51.82°F
(11.01°C)
52.03°F
(11.13°C)
-0.21°F
(-0.12°C)
44th Coolest
Coolest since:
1912
84th Warmest
Warmest since:
2012
Apr 1927–Sep 1928
18-Month
55.97°F
(13.32°C)
56.37°F
(13.54°C)
-0.40°F
(-0.22°C)
28th Coolest
Coolest since:
1917
100th Warmest
Warmest since:
2012
Ties: 1971
Oct 1926–Sep 1928
24-Month
51.91°F
(11.06°C)
52.02°F
(11.12°C)
-0.11°F
(-0.06°C)
50th Coolest
Coolest since:
1913, 1918
77th Warmest
Warmest since:
2017
Ties: 1974, 1983
Oct 1925–Sep 1928
36-Month
51.79°F
(10.99°C)
52.00°F
(11.11°C)
-0.21°F
(-0.12°C)
39th Coolest
Coolest since:
1917
87th Warmest
Warmest since:
2018
Ties: 1909, 1965, 1968
Oct 1924–Sep 1928
48-Month
52.04°F
(11.13°C)
51.99°F
(11.11°C)
0.05°F
(0.02°C)
59th Coolest
Coolest since:
1918
66th Warmest
Warmest since:
2018
Ties: 1959
Oct 1923–Sep 1928
60-Month
51.83°F
(11.02°C)
51.98°F
(11.10°C)
-0.15°F
(-0.08°C)
42nd Coolest
Coolest since:
1920
82nd Warmest
Warmest since:
2020
Ties: 1964

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