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, July 1907

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Warmest/Coolest
Since
Record
July 1907
1-Month
59.76°F
(15.42°C)
60.54°F
(15.86°C)
-0.78°F
(-0.44°C)
20th Coolest
Coolest since:
1924
109th Warmest
Warmest since:
2022
Ties: 1965
Jun–Jul 1907
2-Month
56.48°F
(13.60°C)
58.08°F
(14.49°C)
-1.60°F
(-0.89°C)
3rd Coolest
Coolest since:
1915
126th Warmest
Warmest since:
2021
May–Jul 1907
3-Month
52.20°F
(11.22°C)
54.54°F
(12.52°C)
-2.34°F
(-1.30°C)
1st Coolest
Coolest to Date
1907
128th Warmest
Warmest since:
2018
Apr–Jul 1907
4-Month
48.04°F
(8.91°C)
50.56°F
(10.31°C)
-2.52°F
(-1.40°C)
1st Coolest
Coolest to Date
1907
128th Warmest
Warmest since:
2012
Mar–Jul 1907
5-Month
45.29°F
(7.38°C)
46.44°F
(8.02°C)
-1.15°F
(-0.64°C)
8th Coolest
Coolest to Date
1917
121st Warmest
Warmest since:
2012
Feb–Jul 1907
6-Month
41.71°F
(5.39°C)
42.50°F
(5.83°C)
-0.79°F
(-0.44°C)
21st Coolest
Coolest since:
1917
108th Warmest
Warmest since:
2012
Jan–Jul 1907
7-Month
38.74°F
(3.74°C)
39.25°F
(4.03°C)
-0.51°F
(-0.29°C)
35th Coolest
Coolest since:
1917
94th Warmest
Warmest since:
2012
Dec 1906–Jul 1907
8-Month
37.11°F
(2.84°C)
37.18°F
(2.88°C)
-0.07°F
(-0.04°C)
54th Coolest
Coolest since:
1917
74th Warmest
Warmest since:
2012
Nov 1906–Jul 1907
9-Month
36.34°F
(2.41°C)
36.46°F
(2.48°C)
-0.12°F
(-0.07°C)
52nd Coolest
Coolest since:
1917
76th Warmest
Warmest since:
2012
Ties: 1940
Oct 1906–Jul 1907
10-Month
36.71°F
(2.62°C)
36.96°F
(2.76°C)
-0.25°F
(-0.14°C)
46th Coolest
Coolest since:
1917
82nd Warmest
Warmest since:
2016
Sep 1906–Jul 1907
11-Month
38.26°F
(3.48°C)
38.32°F
(3.51°C)
-0.06°F
(-0.03°C)
53rd Coolest
Coolest since:
1917
75th Warmest
Warmest since:
2016
Ties: 1984
Aug 1906–Jul 1907
12-Month
40.04°F
(4.47°C)
40.04°F
(4.47°C)
0.00°F
(0.00°C)
55th Coolest
Coolest since:
1917
73rd Warmest
Warmest since:
2016
Ties: 1973
Feb 1906–Jul 1907
18-Month
40.57°F
(4.76°C)
40.86°F
(4.92°C)
-0.29°F
(-0.16°C)
42nd Coolest
Coolest since:
1917
86th Warmest
Warmest since:
2017
Aug 1905–Jul 1907
24-Month
39.86°F
(4.37°C)
40.04°F
(4.47°C)
-0.18°F
(-0.10°C)
48th Coolest
Coolest since:
1918
79th Warmest
Warmest since:
2017
Ties: 1949
Aug 1904–Jul 1907
36-Month
39.69°F
(4.27°C)
40.02°F
(4.46°C)
-0.33°F
(-0.19°C)
28th Coolest
Coolest since:
1918
98th Warmest
Warmest since:
2017
Ties: 1965, 1968
Aug 1903–Jul 1907
48-Month
39.37°F
(4.09°C)
40.01°F
(4.45°C)
-0.64°F
(-0.36°C)
8th Coolest
Coolest since:
1918
117th Warmest
Warmest since:
2018
Ties: 1915
Aug 1902–Jul 1907
60-Month
39.38°F
(4.10°C)
40.00°F
(4.44°C)
-0.62°F
(-0.34°C)
6th Coolest
Coolest since:
1920
118th Warmest
Warmest since:
2020

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