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 1906

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
April 1906
1-Month
40.10°F
(4.50°C)
38.61°F
(3.67°C)
1.49°F
(0.83°C)
102nd Coolest
Coolest since:
1920
27th Warmest
Warmest since:
1981
Mar–Apr 1906
2-Month
33.00°F
(0.56°C)
34.30°F
(1.28°C)
-1.30°F
(-0.72°C)
26th Coolest
Coolest since:
1950
103rd Warmest
Warmest since:
2012
Feb–Apr 1906
3-Month
29.47°F
(-1.41°C)
30.47°F
(-0.85°C)
-1.00°F
(-0.56°C)
32nd Coolest
Coolest since:
1899
97th Warmest
Warmest since:
2012
Jan–Apr 1906
4-Month
27.70°F
(-2.39°C)
27.79°F
(-2.34°C)
-0.09°F
(-0.05°C)
57th Coolest
Coolest since:
1912
72nd Warmest
Warmest since:
2012
Ties: 1914
Dec 1905–Apr 1906
5-Month
26.37°F
(-3.13°C)
26.76°F
(-2.91°C)
-0.39°F
(-0.22°C)
49th Coolest
Coolest since:
1899
79th Warmest
Warmest since:
2012
Nov 1905–Apr 1906
6-Month
27.15°F
(-2.69°C)
27.42°F
(-2.54°C)
-0.27°F
(-0.15°C)
52nd Coolest
Coolest since:
1899
76th Warmest
Warmest since:
2017
Oct 1905–Apr 1906
7-Month
28.91°F
(-1.72°C)
29.42°F
(-1.43°C)
-0.51°F
(-0.29°C)
31st Coolest
Coolest since:
1899
97th Warmest
Warmest since:
2017
Sep 1905–Apr 1906
8-Month
31.93°F
(-0.04°C)
32.23°F
(0.13°C)
-0.30°F
(-0.17°C)
43rd Coolest
Coolest since:
1917
85th Warmest
Warmest since:
2016
Aug 1905–Apr 1906
9-Month
34.98°F
(1.66°C)
35.21°F
(1.78°C)
-0.23°F
(-0.12°C)
45th Coolest
Coolest since:
1917
83rd Warmest
Warmest since:
2017
Jul 1905–Apr 1906
10-Month
37.42°F
(3.01°C)
37.74°F
(3.19°C)
-0.32°F
(-0.18°C)
39th Coolest
Coolest since:
1917
89th Warmest
Warmest since:
2017
Jun 1905–Apr 1906
11-Month
39.07°F
(3.93°C)
39.37°F
(4.09°C)
-0.30°F
(-0.16°C)
38th Coolest
Coolest since:
1917
90th Warmest
Warmest since:
2017
May 1905–Apr 1906
12-Month
39.78°F
(4.32°C)
40.05°F
(4.47°C)
-0.27°F
(-0.15°C)
38th Coolest
Coolest since:
1917
90th Warmest
Warmest since:
2016
Nov 1904–Apr 1906
18-Month
35.32°F
(1.84°C)
35.82°F
(2.12°C)
-0.50°F
(-0.28°C)
24th Coolest
Coolest since:
1918
103rd Warmest
Warmest since:
2017
Ties: 1963, 1971
May 1904–Apr 1906
24-Month
39.48°F
(4.16°C)
40.04°F
(4.47°C)
-0.56°F
(-0.31°C)
19th Coolest
Coolest since:
1918
108th Warmest
Warmest since:
2017
May 1903–Apr 1906
36-Month
39.11°F
(3.95°C)
40.02°F
(4.46°C)
-0.91°F
(-0.51°C)
4th Coolest
Coolest since:
1918
122nd Warmest
Warmest since:
2017
May 1902–Apr 1906
48-Month
39.26°F
(4.03°C)
40.01°F
(4.45°C)
-0.75°F
(-0.42°C)
4th Coolest
Coolest since:
1918
121st Warmest
Warmest since:
2019
May 1901–Apr 1906
60-Month
39.40°F
(4.11°C)
39.99°F
(4.44°C)
-0.59°F
(-0.33°C)
7th Coolest
Coolest since:
1920
117th Warmest
Warmest since:
2020

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