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 2022

View Period (Months):
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  • Record Coolest
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  • Bottom 1/3
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 2022
1-Month
54.84°F
(12.69°C)
51.90°F
(11.06°C)
2.94°F
(1.63°C)
123rd Coolest
Coolest since:
1918
6th Warmest
Warmest since:
2019
Ties: 2016
Aug–Sep 2022
2-Month
58.54°F
(14.74°C)
55.48°F
(13.04°C)
3.06°F
(1.70°C)
127th Coolest
Coolest since:
1974
2nd Warmest
Warmest since:
2019
Ties: 1998
Jul–Sep 2022
3-Month
60.21°F
(15.67°C)
57.17°F
(13.98°C)
3.04°F
(1.69°C)
128th Coolest
Coolest since:
1924
1st Warmest
Warmest to Date
2022
Jun–Sep 2022
4-Month
59.62°F
(15.34°C)
56.78°F
(13.77°C)
2.84°F
(1.57°C)
127th Coolest
Coolest since:
1903
2nd Warmest
Warmest since:
2021
May–Sep 2022
5-Month
57.58°F
(14.21°C)
54.92°F
(12.73°C)
2.66°F
(1.48°C)
127th Coolest
Coolest since:
1907, 1924
2nd Warmest
Warmest since:
2018
Apr–Sep 2022
6-Month
54.33°F
(12.41°C)
52.20°F
(11.22°C)
2.13°F
(1.19°C)
125th Coolest
Coolest since:
1907
4th Warmest
Warmest since:
2018
Mar–Sep 2022
7-Month
51.05°F
(10.58°C)
49.02°F
(9.46°C)
2.03°F
(1.12°C)
122nd Coolest
Coolest since:
1917
7th Warmest
Warmest since:
2012
Feb–Sep 2022
8-Month
47.31°F
(8.51°C)
45.75°F
(7.64°C)
1.56°F
(0.87°C)
116th Coolest
Coolest since:
1917
13th Warmest
Warmest since:
2012
Jan–Sep 2022
9-Month
44.21°F
(6.78°C)
42.86°F
(6.03°C)
1.35°F
(0.75°C)
108th Coolest
Coolest since:
1917
21st Warmest
Warmest since:
2012
Dec 2021–Sep 2022
10-Month
42.66°F
(5.92°C)
40.84°F
(4.91°C)
1.82°F
(1.01°C)
116th Coolest
Coolest since:
1917
12th Warmest
Warmest since:
2016
Nov 2021–Sep 2022
11-Month
41.81°F
(5.45°C)
39.92°F
(4.40°C)
1.89°F
(1.05°C)
116th Coolest
Coolest since:
1917
12th Warmest
Warmest since:
2016
Oct 2021–Sep 2022
12-Month
42.10°F
(5.61°C)
40.04°F
(4.47°C)
2.06°F
(1.14°C)
121st Coolest
Coolest since:
1917
7th Warmest
Warmest since:
2016
Apr 2021–Sep 2022
18-Month
46.15°F
(7.86°C)
44.09°F
(6.72°C)
2.06°F
(1.14°C)
124th Coolest
Coolest since:
1917
4th Warmest
Warmest since:
2016
Oct 2020–Sep 2022
24-Month
42.09°F
(5.61°C)
40.03°F
(4.46°C)
2.06°F
(1.15°C)
123rd Coolest
Coolest since:
1918
4th Warmest
Warmest since:
2017
Ties: 2006
Oct 2019–Sep 2022
36-Month
42.08°F
(5.60°C)
40.02°F
(4.46°C)
2.06°F
(1.14°C)
122nd Coolest
Coolest since:
1918
4th Warmest
Warmest since:
2017, 2018
Ties: 2000
Oct 2018–Sep 2022
48-Month
41.93°F
(5.52°C)
40.01°F
(4.45°C)
1.92°F
(1.07°C)
120th Coolest
Coolest since:
1918
5th Warmest
Warmest since:
2018
Oct 2017–Sep 2022
60-Month
41.96°F
(5.53°C)
40.00°F
(4.44°C)
1.96°F
(1.09°C)
118th Coolest
Coolest since:
1920
6th Warmest
Warmest since:
2019, 2020

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