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 2004

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  • Record Coolest
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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 2004
1-Month
53.04°F
(11.69°C)
51.90°F
(11.06°C)
1.14°F
(0.63°C)
96th Coolest
Coolest since:
1918
33rd Warmest
Warmest since:
2019
Ties: 1905, 1922
Aug–Sep 2004
2-Month
55.41°F
(13.01°C)
55.48°F
(13.04°C)
-0.07°F
(-0.03°C)
50th Coolest
Coolest since:
1974
79th Warmest
Warmest since:
2019
Jul–Sep 2004
3-Month
57.12°F
(13.96°C)
57.17°F
(13.98°C)
-0.05°F
(-0.02°C)
54th Coolest
Coolest since:
1924
75th Warmest
Warmest since:
2022
Ties: 1926
Jun–Sep 2004
4-Month
56.78°F
(13.77°C)
56.78°F
(13.77°C)
0.00°F
(0.00°C)
49th Coolest
Coolest since:
1903
80th Warmest
Warmest since:
2021
Ties: 1961
May–Sep 2004
5-Month
55.31°F
(12.95°C)
54.91°F
(12.73°C)
0.40°F
(0.22°C)
79th Coolest
Coolest since:
1907, 1924
50th Warmest
Warmest since:
2018
Ties: 1919
Apr–Sep 2004
6-Month
52.75°F
(11.53°C)
52.19°F
(11.22°C)
0.56°F
(0.31°C)
84th Coolest
Coolest since:
1907
45th Warmest
Warmest since:
2018
Mar–Sep 2004
7-Month
50.29°F
(10.16°C)
49.02°F
(9.46°C)
1.27°F
(0.70°C)
107th Coolest
Coolest since:
1917
22nd Warmest
Warmest since:
2012
Feb–Sep 2004
8-Month
46.93°F
(8.29°C)
45.75°F
(7.64°C)
1.18°F
(0.65°C)
104th Coolest
Coolest since:
1917
25th Warmest
Warmest since:
2012
Jan–Sep 2004
9-Month
43.97°F
(6.65°C)
42.86°F
(6.03°C)
1.11°F
(0.62°C)
99th Coolest
Coolest since:
1917
30th Warmest
Warmest since:
2012
Dec 2003–Sep 2004
10-Month
42.08°F
(5.60°C)
40.84°F
(4.91°C)
1.24°F
(0.69°C)
101st Coolest
Coolest since:
1917
27th Warmest
Warmest since:
2016
Nov 2003–Sep 2004
11-Month
41.17°F
(5.09°C)
39.92°F
(4.40°C)
1.25°F
(0.69°C)
104th Coolest
Coolest since:
1917
24th Warmest
Warmest since:
2016
Oct 2003–Sep 2004
12-Month
41.35°F
(5.19°C)
40.04°F
(4.47°C)
1.31°F
(0.72°C)
108th Coolest
Coolest since:
1917
20th Warmest
Warmest since:
2016
Apr 2003–Sep 2004
18-Month
45.34°F
(7.41°C)
44.09°F
(6.72°C)
1.25°F
(0.69°C)
108th Coolest
Coolest since:
1917
20th Warmest
Warmest since:
2016
Oct 2002–Sep 2004
24-Month
41.25°F
(5.14°C)
40.04°F
(4.47°C)
1.21°F
(0.67°C)
108th Coolest
Coolest since:
1918
19th Warmest
Warmest since:
2017
Oct 2001–Sep 2004
36-Month
41.39°F
(5.22°C)
40.02°F
(4.46°C)
1.37°F
(0.76°C)
107th Coolest
Coolest since:
1918
19th Warmest
Warmest since:
2017, 2018
Oct 2000–Sep 2004
48-Month
41.20°F
(5.11°C)
40.01°F
(4.45°C)
1.19°F
(0.66°C)
104th Coolest
Coolest since:
1918
21st Warmest
Warmest since:
2018
Oct 1999–Sep 2004
60-Month
41.39°F
(5.22°C)
40.00°F
(4.44°C)
1.39°F
(0.78°C)
108th Coolest
Coolest since:
1920
16th Warmest
Warmest since:
2019, 2020

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