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 1942

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1942
1-Month
50.50°F
(10.28°C)
51.90°F
(11.06°C)
-1.40°F
(-0.78°C)
16th Coolest
Coolest since:
1918
113th Warmest
Warmest since:
2019
Aug–Sep 1942
2-Month
54.74°F
(12.63°C)
55.48°F
(13.04°C)
-0.74°F
(-0.41°C)
24th Coolest
Coolest since:
1974
105th Warmest
Warmest since:
2019
Jul–Sep 1942
3-Month
56.70°F
(13.72°C)
57.16°F
(13.98°C)
-0.46°F
(-0.26°C)
30th Coolest
Coolest since:
1924
99th Warmest
Warmest since:
2022
Ties: 1951, 1993
Jun–Sep 1942
4-Month
56.41°F
(13.56°C)
56.78°F
(13.77°C)
-0.37°F
(-0.21°C)
35th Coolest
Coolest since:
1903
94th Warmest
Warmest since:
2021
May–Sep 1942
5-Month
54.45°F
(12.47°C)
54.91°F
(12.73°C)
-0.46°F
(-0.26°C)
28th Coolest
Coolest since:
1907, 1924
101st Warmest
Warmest since:
2018
Apr–Sep 1942
6-Month
52.09°F
(11.16°C)
52.20°F
(11.22°C)
-0.11°F
(-0.06°C)
49th Coolest
Coolest since:
1907
80th Warmest
Warmest since:
2018
Mar–Sep 1942
7-Month
48.89°F
(9.38°C)
49.02°F
(9.46°C)
-0.13°F
(-0.08°C)
46th Coolest
Coolest since:
1917
83rd Warmest
Warmest since:
2012
Ties: 1948
Feb–Sep 1942
8-Month
45.34°F
(7.41°C)
45.75°F
(7.64°C)
-0.41°F
(-0.23°C)
31st Coolest
Coolest since:
1917
98th Warmest
Warmest since:
2012
Jan–Sep 1942
9-Month
42.39°F
(5.77°C)
42.86°F
(6.03°C)
-0.47°F
(-0.26°C)
33rd Coolest
Coolest since:
1917
96th Warmest
Warmest since:
2012
Dec 1941–Sep 1942
10-Month
40.81°F
(4.89°C)
40.84°F
(4.91°C)
-0.03°F
(-0.02°C)
54th Coolest
Coolest since:
1917
74th Warmest
Warmest since:
2016
Nov 1941–Sep 1942
11-Month
39.95°F
(4.42°C)
39.91°F
(4.39°C)
0.04°F
(0.03°C)
65th Coolest
Coolest since:
1917
63rd Warmest
Warmest since:
2016
Oct 1941–Sep 1942
12-Month
40.31°F
(4.62°C)
40.04°F
(4.47°C)
0.27°F
(0.15°C)
74th Coolest
Coolest since:
1917
54th Warmest
Warmest since:
2016
Apr 1941–Sep 1942
18-Month
44.55°F
(6.97°C)
44.09°F
(6.72°C)
0.46°F
(0.25°C)
89th Coolest
Coolest since:
1917
39th Warmest
Warmest since:
2016
Oct 1940–Sep 1942
24-Month
40.60°F
(4.78°C)
40.04°F
(4.47°C)
0.56°F
(0.31°C)
88th Coolest
Coolest since:
1918
39th Warmest
Warmest since:
2017
Oct 1939–Sep 1942
36-Month
40.40°F
(4.67°C)
40.02°F
(4.46°C)
0.38°F
(0.21°C)
79th Coolest
Coolest since:
1918
47th Warmest
Warmest since:
2017, 2018
Oct 1938–Sep 1942
48-Month
40.39°F
(4.66°C)
40.01°F
(4.45°C)
0.38°F
(0.21°C)
82nd Coolest
Coolest since:
1918
43rd Warmest
Warmest since:
2018
Oct 1937–Sep 1942
60-Month
40.54°F
(4.74°C)
40.00°F
(4.44°C)
0.54°F
(0.30°C)
87th Coolest
Coolest since:
1920
37th Warmest
Warmest since:
2019, 2020

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