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.

Minimum Temperature Rankings, September 1932

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Warmest/Coolest
Since
Record
September 1932
1-Month
50.95°F
(10.53°C)
51.90°F
(11.06°C)
-0.95°F
(-0.53°C)
29th Coolest
Coolest since:
1918
100th Warmest
Warmest since:
2019
Aug–Sep 1932
2-Month
55.15°F
(12.86°C)
55.48°F
(13.04°C)
-0.33°F
(-0.18°C)
40th Coolest
Coolest since:
1974
89th Warmest
Warmest since:
2019
Jul–Sep 1932
3-Month
57.02°F
(13.90°C)
57.16°F
(13.98°C)
-0.14°F
(-0.08°C)
45th Coolest
Coolest since:
1924
84th Warmest
Warmest since:
2022
Ties: 1896
Jun–Sep 1932
4-Month
56.86°F
(13.81°C)
56.78°F
(13.77°C)
0.08°F
(0.04°C)
53rd Coolest
Coolest since:
1903
76th Warmest
Warmest since:
2021
Ties: 1905, 1930, 1947
May–Sep 1932
5-Month
55.01°F
(12.78°C)
54.91°F
(12.73°C)
0.10°F
(0.05°C)
61st Coolest
Coolest since:
1907, 1924
68th Warmest
Warmest since:
2018
Ties: 1957
Apr–Sep 1932
6-Month
52.34°F
(11.30°C)
52.20°F
(11.22°C)
0.14°F
(0.08°C)
60th Coolest
Coolest since:
1907
69th Warmest
Warmest since:
2018
Mar–Sep 1932
7-Month
48.63°F
(9.24°C)
49.02°F
(9.46°C)
-0.39°F
(-0.22°C)
30th Coolest
Coolest since:
1917
99th Warmest
Warmest since:
2012
Feb–Sep 1932
8-Month
45.78°F
(7.66°C)
45.75°F
(7.64°C)
0.03°F
(0.02°C)
61st Coolest
Coolest since:
1917
68th Warmest
Warmest since:
2012
Ties: 1937
Jan–Sep 1932
9-Month
43.14°F
(6.19°C)
42.86°F
(6.03°C)
0.28°F
(0.16°C)
72nd Coolest
Coolest since:
1917
57th Warmest
Warmest since:
2012
Dec 1931–Sep 1932
10-Month
41.41°F
(5.23°C)
40.84°F
(4.91°C)
0.57°F
(0.32°C)
87th Coolest
Coolest since:
1917
41st Warmest
Warmest since:
2016
Ties: 1994
Nov 1931–Sep 1932
11-Month
40.60°F
(4.78°C)
39.92°F
(4.40°C)
0.68°F
(0.38°C)
90th Coolest
Coolest since:
1917
38th Warmest
Warmest since:
2016
Oct 1931–Sep 1932
12-Month
40.87°F
(4.93°C)
40.04°F
(4.47°C)
0.83°F
(0.46°C)
93rd Coolest
Coolest since:
1917
35th Warmest
Warmest since:
2016
Ties: 1935
Apr 1931–Sep 1932
18-Month
44.85°F
(7.14°C)
44.09°F
(6.72°C)
0.76°F
(0.42°C)
96th Coolest
Coolest since:
1917
32nd Warmest
Warmest to Date
2016
Oct 1930–Sep 1932
24-Month
40.69°F
(4.83°C)
40.04°F
(4.47°C)
0.65°F
(0.36°C)
94th Coolest
Coolest since:
1918
33rd Warmest
Warmest since:
2017
Oct 1929–Sep 1932
36-Month
40.41°F
(4.67°C)
40.02°F
(4.46°C)
0.39°F
(0.21°C)
82nd Coolest
Coolest since:
1918
44th Warmest
Warmest since:
2017, 2018
Ties: 1941, 1985
Oct 1928–Sep 1932
48-Month
40.09°F
(4.49°C)
40.01°F
(4.45°C)
0.08°F
(0.04°C)
64th Coolest
Coolest since:
1918
61st Warmest
Warmest since:
2018
Oct 1927–Sep 1932
60-Month
40.01°F
(4.45°C)
40.00°F
(4.44°C)
0.01°F
(0.01°C)
60th Coolest
Coolest since:
1920
64th Warmest
Warmest since:
2019, 2020
Ties: 1946

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