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 1983

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1983
1-Month
52.47°F
(11.37°C)
51.90°F
(11.06°C)
0.57°F
(0.31°C)
76th Coolest
Coolest since:
1918
53rd Warmest
Warmest since:
2019
Aug–Sep 1983
2-Month
57.30°F
(14.06°C)
55.48°F
(13.04°C)
1.82°F
(1.02°C)
119th Coolest
Coolest since:
1974
10th Warmest
Warmest to Date
2019
Jul–Sep 1983
3-Month
58.53°F
(14.74°C)
57.16°F
(13.98°C)
1.37°F
(0.76°C)
109th Coolest
Coolest since:
1924
20th Warmest
Warmest since:
2022
Jun–Sep 1983
4-Month
57.54°F
(14.19°C)
56.78°F
(13.77°C)
0.76°F
(0.42°C)
95th Coolest
Coolest since:
1903
34th Warmest
Warmest since:
2021
Ties: 1988
May–Sep 1983
5-Month
55.10°F
(12.83°C)
54.91°F
(12.73°C)
0.19°F
(0.10°C)
63rd Coolest
Coolest since:
1907, 1924
66th Warmest
Warmest since:
2018
Apr–Sep 1983
6-Month
51.88°F
(11.04°C)
52.19°F
(11.22°C)
-0.31°F
(-0.18°C)
34th Coolest
Coolest since:
1907
95th Warmest
Warmest since:
2018
Ties: 1913
Mar–Sep 1983
7-Month
49.15°F
(9.53°C)
49.02°F
(9.46°C)
0.13°F
(0.07°C)
59th Coolest
Coolest since:
1917
70th Warmest
Warmest since:
2012
Ties: 1930, 1940
Feb–Sep 1983
8-Month
46.41°F
(8.01°C)
45.75°F
(7.64°C)
0.66°F
(0.37°C)
89th Coolest
Coolest since:
1917
40th Warmest
Warmest since:
2012
Jan–Sep 1983
9-Month
43.90°F
(6.61°C)
42.86°F
(6.03°C)
1.04°F
(0.58°C)
97th Coolest
Coolest since:
1917
32nd Warmest
Warmest since:
2012
Dec 1982–Sep 1983
10-Month
42.17°F
(5.65°C)
40.84°F
(4.91°C)
1.33°F
(0.74°C)
105th Coolest
Coolest since:
1917
23rd Warmest
Warmest since:
2016
Nov 1982–Sep 1983
11-Month
41.16°F
(5.09°C)
39.91°F
(4.39°C)
1.25°F
(0.70°C)
103rd Coolest
Coolest since:
1917
25th Warmest
Warmest since:
2016
Ties: 1934, 2003
Oct 1982–Sep 1983
12-Month
41.16°F
(5.09°C)
40.04°F
(4.47°C)
1.12°F
(0.62°C)
103rd Coolest
Coolest since:
1917
25th Warmest
Warmest since:
2016
Ties: 1938
Apr 1982–Sep 1983
18-Month
44.73°F
(7.07°C)
44.10°F
(6.72°C)
0.63°F
(0.35°C)
93rd Coolest
Coolest since:
1917
35th Warmest
Warmest since:
2016
Oct 1981–Sep 1983
24-Month
40.47°F
(4.71°C)
40.04°F
(4.47°C)
0.43°F
(0.24°C)
81st Coolest
Coolest since:
1918
46th Warmest
Warmest since:
2017
Ties: 1958
Oct 1980–Sep 1983
36-Month
40.61°F
(4.78°C)
40.02°F
(4.46°C)
0.59°F
(0.32°C)
91st Coolest
Coolest since:
1918
35th Warmest
Warmest since:
2017, 2018
Oct 1979–Sep 1983
48-Month
40.57°F
(4.76°C)
40.01°F
(4.45°C)
0.56°F
(0.31°C)
86th Coolest
Coolest since:
1918
39th Warmest
Warmest since:
2018
Ties: 1997
Oct 1978–Sep 1983
60-Month
40.18°F
(4.54°C)
40.00°F
(4.44°C)
0.18°F
(0.10°C)
73rd Coolest
Coolest since:
1920
51st Warmest
Warmest since:
2019, 2020
Ties: 1937

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