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 2012

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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 2012
1-Month
66.31°F
(19.06°C)
64.86°F
(18.26°C)
1.45°F
(0.80°C)
100th Coolest
Coolest since:
1965
29th Warmest
Warmest since:
1998
Aug–Sep 2012
2-Month
70.06°F
(21.14°C)
68.48°F
(20.27°C)
1.58°F
(0.87°C)
111th Coolest
Coolest since:
1974
18th Warmest
Warmest since:
1998
Jul–Sep 2012
3-Month
72.29°F
(22.38°C)
70.19°F
(21.22°C)
2.10°F
(1.16°C)
123rd Coolest
Coolest since:
1950
6th Warmest
Warmest since:
2022
Jun–Sep 2012
4-Month
71.85°F
(22.14°C)
69.76°F
(20.98°C)
2.09°F
(1.16°C)
123rd Coolest
Coolest since:
1903
6th Warmest
Warmest since:
2022
May–Sep 2012
5-Month
70.17°F
(21.21°C)
67.85°F
(19.92°C)
2.32°F
(1.29°C)
125th Coolest
Coolest since:
1907
4th Warmest
Warmest since:
2018
Apr–Sep 2012
6-Month
67.59°F
(19.77°C)
65.05°F
(18.36°C)
2.54°F
(1.41°C)
128th Coolest
Coolest since:
1907
1st Warmest
Warmest to Date
2012
Mar–Sep 2012
7-Month
65.14°F
(18.41°C)
61.69°F
(16.49°C)
3.45°F
(1.92°C)
128th Coolest
Coolest since:
1912
1st Warmest
Warmest to Date
2012
Feb–Sep 2012
8-Month
61.68°F
(16.49°C)
58.20°F
(14.56°C)
3.48°F
(1.93°C)
128th Coolest
Coolest since:
1917
1st Warmest
Warmest to Date
2012
Jan–Sep 2012
9-Month
58.84°F
(14.91°C)
55.08°F
(12.82°C)
3.76°F
(2.09°C)
128th Coolest
Coolest since:
1912
1st Warmest
Warmest to Date
2012
Dec 2011–Sep 2012
10-Month
56.50°F
(13.61°C)
52.85°F
(11.58°C)
3.65°F
(2.03°C)
127th Coolest
Coolest since:
1917
1st Warmest
Warmest to Date
2012
Nov 2011–Sep 2012
11-Month
55.34°F
(12.97°C)
51.84°F
(11.02°C)
3.50°F
(1.95°C)
127th Coolest
Coolest since:
1912
1st Warmest
Warmest to Date
2012
Oct 2011–Sep 2012
12-Month
55.32°F
(12.96°C)
52.03°F
(11.13°C)
3.29°F
(1.83°C)
127th Coolest
Coolest since:
1912
1st Warmest
Warmest to Date
2012
Apr 2011–Sep 2012
18-Month
59.00°F
(15.00°C)
56.37°F
(13.54°C)
2.63°F
(1.46°C)
127th Coolest
Coolest since:
1917
1st Warmest
Warmest to Date
2012
Oct 2010–Sep 2012
24-Month
54.11°F
(12.28°C)
52.02°F
(11.12°C)
2.09°F
(1.16°C)
120th Coolest
Coolest since:
1913, 1918
7th Warmest
Warmest since:
2017
Oct 2009–Sep 2012
36-Month
53.60°F
(12.00°C)
52.00°F
(11.11°C)
1.60°F
(0.89°C)
116th Coolest
Coolest since:
1917
10th Warmest
Warmest since:
2018
Ties: 2016
Oct 2008–Sep 2012
48-Month
53.38°F
(11.88°C)
52.00°F
(11.11°C)
1.38°F
(0.77°C)
107th Coolest
Coolest since:
1918
18th Warmest
Warmest since:
2018
Oct 2007–Sep 2012
60-Month
53.23°F
(11.79°C)
51.98°F
(11.10°C)
1.25°F
(0.69°C)
106th Coolest
Coolest since:
1920
18th Warmest
Warmest since:
2020
Ties: 2000

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