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, April 1908

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
April 1908
1-Month
39.79°F
(4.33°C)
38.61°F
(3.67°C)
1.18°F
(0.66°C)
93rd Coolest
Coolest since:
1920
36th Warmest
Warmest since:
1981
Mar–Apr 1908
2-Month
35.90°F
(2.17°C)
34.29°F
(1.27°C)
1.61°F
(0.90°C)
103rd Coolest
Coolest since:
1950
26th Warmest
Warmest since:
2012
Feb–Apr 1908
3-Month
31.43°F
(-0.32°C)
30.47°F
(-0.85°C)
0.96°F
(0.53°C)
89th Coolest
Coolest since:
1899
40th Warmest
Warmest to Date
2012
Jan–Apr 1908
4-Month
28.98°F
(-1.68°C)
27.80°F
(-2.33°C)
1.18°F
(0.65°C)
93rd Coolest
Coolest since:
1912
36th Warmest
Warmest to Date
2012
Dec 1907–Apr 1908
5-Month
28.13°F
(-2.15°C)
26.76°F
(-2.91°C)
1.37°F
(0.76°C)
97th Coolest
Coolest since:
1899
31st Warmest
Warmest to Date
2012
Nov 1907–Apr 1908
6-Month
28.40°F
(-2.00°C)
27.42°F
(-2.54°C)
0.98°F
(0.54°C)
90th Coolest
Coolest since:
1899
38th Warmest
Warmest since:
2017
Oct 1907–Apr 1908
7-Month
30.24°F
(-0.98°C)
29.43°F
(-1.43°C)
0.81°F
(0.45°C)
89th Coolest
Coolest since:
1899
39th Warmest
Warmest to Date
2017
Sep 1907–Apr 1908
8-Month
32.87°F
(0.48°C)
32.23°F
(0.13°C)
0.64°F
(0.35°C)
87th Coolest
Coolest since:
1917
41st Warmest
Warmest since:
2016
Aug 1907–Apr 1908
9-Month
35.66°F
(2.03°C)
35.21°F
(1.78°C)
0.45°F
(0.25°C)
83rd Coolest
Coolest since:
1917
45th Warmest
Warmest since:
2017
Jul 1907–Apr 1908
10-Month
38.07°F
(3.37°C)
37.75°F
(3.19°C)
0.32°F
(0.18°C)
81st Coolest
Coolest since:
1917
47th Warmest
Warmest since:
2017
Ties: 1911
Jun 1907–Apr 1908
11-Month
39.44°F
(4.13°C)
39.37°F
(4.09°C)
0.07°F
(0.04°C)
60th Coolest
Coolest since:
1917
68th Warmest
Warmest since:
2017
Ties: 1955
May 1907–Apr 1908
12-Month
39.79°F
(4.33°C)
40.04°F
(4.47°C)
-0.25°F
(-0.14°C)
39th Coolest
Coolest since:
1917
89th Warmest
Warmest since:
2016
Nov 1906–Apr 1908
18-Month
36.00°F
(2.22°C)
35.83°F
(2.13°C)
0.17°F
(0.09°C)
68th Coolest
Coolest since:
1918
59th Warmest
Warmest since:
2017
May 1906–Apr 1908
24-Month
40.12°F
(4.51°C)
40.04°F
(4.47°C)
0.08°F
(0.04°C)
63rd Coolest
Coolest since:
1918
64th Warmest
Warmest since:
2017
May 1905–Apr 1908
36-Month
40.00°F
(4.44°C)
40.02°F
(4.46°C)
-0.02°F
(-0.02°C)
55th Coolest
Coolest since:
1918
71st Warmest
Warmest since:
2017
Ties: 1927
May 1904–Apr 1908
48-Month
39.80°F
(4.33°C)
40.01°F
(4.45°C)
-0.21°F
(-0.12°C)
43rd Coolest
Coolest since:
1918
82nd Warmest
Warmest since:
2019
May 1903–Apr 1908
60-Month
39.51°F
(4.17°C)
40.00°F
(4.44°C)
-0.49°F
(-0.27°C)
11th Coolest
Coolest since:
1920
113th Warmest
Warmest since:
2020
Ties: 1914

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