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 1925

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 1925
1-Month
54.28°F
(12.38°C)
51.90°F
(11.06°C)
2.38°F
(1.32°C)
117th Coolest
Coolest since:
1918
12th Warmest
Warmest to Date
2019
Aug–Sep 1925
2-Month
56.06°F
(13.37°C)
55.48°F
(13.04°C)
0.58°F
(0.33°C)
80th Coolest
Coolest since:
1974
49th Warmest
Warmest since:
2019
Jul–Sep 1925
3-Month
57.65°F
(14.25°C)
57.16°F
(13.98°C)
0.49°F
(0.27°C)
83rd Coolest
Coolest since:
1924
46th Warmest
Warmest since:
2022
Ties: 1919, 2009
Jun–Sep 1925
4-Month
57.49°F
(14.16°C)
56.78°F
(13.77°C)
0.71°F
(0.39°C)
92nd Coolest
Coolest since:
1903
37th Warmest
Warmest since:
2021
Ties: 1934
May–Sep 1925
5-Month
55.26°F
(12.92°C)
54.91°F
(12.73°C)
0.35°F
(0.19°C)
74th Coolest
Coolest since:
1907, 1924
55th Warmest
Warmest since:
2018
Ties: 1955
Apr–Sep 1925
6-Month
53.01°F
(11.67°C)
52.20°F
(11.22°C)
0.81°F
(0.45°C)
96th Coolest
Coolest since:
1907
33rd Warmest
Warmest since:
2018
Ties: 1896
Mar–Sep 1925
7-Month
49.92°F
(9.96°C)
49.03°F
(9.46°C)
0.89°F
(0.50°C)
97th Coolest
Coolest since:
1917
32nd Warmest
Warmest since:
2012
Feb–Sep 1925
8-Month
47.03°F
(8.35°C)
45.75°F
(7.64°C)
1.28°F
(0.71°C)
106th Coolest
Coolest since:
1917
23rd Warmest
Warmest since:
2012
Jan–Sep 1925
9-Month
43.84°F
(6.58°C)
42.86°F
(6.03°C)
0.98°F
(0.55°C)
95th Coolest
Coolest since:
1917
34th Warmest
Warmest since:
2012
Dec 1924–Sep 1925
10-Month
41.19°F
(5.11°C)
40.84°F
(4.91°C)
0.35°F
(0.20°C)
77th Coolest
Coolest since:
1917
51st Warmest
Warmest since:
2016
Nov 1924–Sep 1925
11-Month
40.22°F
(4.57°C)
39.92°F
(4.40°C)
0.30°F
(0.17°C)
77th Coolest
Coolest since:
1917
51st Warmest
Warmest since:
2016
Oct 1924–Sep 1925
12-Month
40.32°F
(4.62°C)
40.04°F
(4.47°C)
0.28°F
(0.15°C)
76th Coolest
Coolest since:
1917
52nd Warmest
Warmest since:
2016
Ties: 1901
Apr 1924–Sep 1925
18-Month
43.75°F
(6.53°C)
44.10°F
(6.72°C)
-0.35°F
(-0.19°C)
30th Coolest
Coolest since:
1917
98th Warmest
Warmest since:
2016
Oct 1923–Sep 1925
24-Month
39.64°F
(4.24°C)
40.04°F
(4.47°C)
-0.40°F
(-0.23°C)
26th Coolest
Coolest since:
1918
101st Warmest
Warmest since:
2017
Oct 1922–Sep 1925
36-Month
39.68°F
(4.27°C)
40.02°F
(4.46°C)
-0.34°F
(-0.19°C)
29th Coolest
Coolest since:
1918
97th Warmest
Warmest since:
2017, 2018
Oct 1921–Sep 1925
48-Month
39.78°F
(4.32°C)
40.01°F
(4.45°C)
-0.23°F
(-0.13°C)
38th Coolest
Coolest since:
1918
87th Warmest
Warmest since:
2018
Oct 1920–Sep 1925
60-Month
40.12°F
(4.51°C)
40.00°F
(4.44°C)
0.12°F
(0.07°C)
68th Coolest
Coolest since:
1920
56th Warmest
Warmest since:
2019, 2020
Ties: 1955

Citing This Page