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.

Maximum Temperature Rankings, September 2010

View Period (Months):
Download: csv json xml
  • Record Coolest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 2010
1-Month
79.79°F
(26.55°C)
77.81°F
(25.45°C)
1.98°F
(1.10°C)
106th Coolest
Coolest since:
1965
23rd Warmest
Warmest since:
1998
Aug–Sep 2010
2-Month
83.31°F
(28.51°C)
81.47°F
(27.48°C)
1.84°F
(1.03°C)
109th Coolest
Coolest since:
1965
20th Warmest
Warmest since:
1998
Jul–Sep 2010
3-Month
84.54°F
(29.19°C)
83.20°F
(28.44°C)
1.34°F
(0.75°C)
101st Coolest
Coolest since:
1912
28th Warmest
Warmest since:
1936
Jun–Sep 2010
4-Month
84.05°F
(28.92°C)
82.74°F
(28.19°C)
1.31°F
(0.73°C)
103rd Coolest
Coolest since:
1915
26th Warmest
Warmest since:
1936
May–Sep 2010
5-Month
81.64°F
(27.58°C)
80.78°F
(27.10°C)
0.86°F
(0.48°C)
100th Coolest
Coolest since:
1915
29th Warmest
Warmest since:
1936
Ties: 1930
Apr–Sep 2010
6-Month
79.06°F
(26.14°C)
77.90°F
(25.50°C)
1.16°F
(0.64°C)
102nd Coolest
Coolest since:
1907
27th Warmest
Warmest since:
2012
Mar–Sep 2010
7-Month
75.64°F
(24.24°C)
74.35°F
(23.53°C)
1.29°F
(0.71°C)
109th Coolest
Coolest since:
1912
20th Warmest
Warmest since:
2012
Ties: 1977
Feb–Sep 2010
8-Month
71.33°F
(21.85°C)
70.66°F
(21.48°C)
0.67°F
(0.37°C)
87th Coolest
Coolest since:
1912
42nd Warmest
Warmest since:
2012
Jan–Sep 2010
9-Month
67.85°F
(19.92°C)
67.30°F
(19.61°C)
0.55°F
(0.31°C)
83rd Coolest
Coolest since:
1912
46th Warmest
Warmest since:
2012
Dec 2009–Sep 2010
10-Month
64.97°F
(18.32°C)
64.86°F
(18.26°C)
0.11°F
(0.06°C)
63rd Coolest
Coolest since:
1912
65th Warmest
Warmest since:
2012
Ties: 1935
Nov 2009–Sep 2010
11-Month
64.29°F
(17.94°C)
63.75°F
(17.64°C)
0.54°F
(0.30°C)
86th Coolest
Coolest since:
1912
42nd Warmest
Warmest since:
2012
Ties: 1910
Oct 2009–Sep 2010
12-Month
64.01°F
(17.78°C)
64.01°F
(17.78°C)
0.00°F
(0.00°C)
54th Coolest
Coolest since:
1912
74th Warmest
Warmest since:
2012
Ties: 1977
Apr 2009–Sep 2010
18-Month
68.62°F
(20.34°C)
68.64°F
(20.36°C)
-0.02°F
(-0.02°C)
53rd Coolest
Coolest since:
1912
75th Warmest
Warmest since:
2012
Oct 2008–Sep 2010
24-Month
64.38°F
(17.99°C)
64.00°F
(17.78°C)
0.38°F
(0.21°C)
81st Coolest
Coolest since:
1913
46th Warmest
Warmest since:
2017
Ties: 1944, 1995
Oct 2007–Sep 2010
36-Month
64.50°F
(18.06°C)
63.98°F
(17.77°C)
0.52°F
(0.29°C)
86th Coolest
Coolest since:
1917
40th Warmest
Warmest since:
2018
Oct 2006–Sep 2010
48-Month
64.77°F
(18.21°C)
63.97°F
(17.76°C)
0.80°F
(0.45°C)
93rd Coolest
Coolest since:
1915
32nd Warmest
Warmest since:
2018
Oct 2005–Sep 2010
60-Month
65.10°F
(18.39°C)
63.97°F
(17.76°C)
1.13°F
(0.63°C)
106th Coolest
Coolest since:
1907
18th Warmest
Warmest since:
2016

Citing This Page