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 1963

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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
April 1963
1-Month
39.61°F
(4.23°C)
38.61°F
(3.67°C)
1.00°F
(0.56°C)
86th Coolest
Coolest since:
1920
43rd Warmest
Warmest since:
1981
Mar–Apr 1963
2-Month
35.47°F
(1.93°C)
34.30°F
(1.28°C)
1.17°F
(0.65°C)
95th Coolest
Coolest since:
1950
34th Warmest
Warmest since:
2012
Feb–Apr 1963
3-Month
31.01°F
(-0.55°C)
30.48°F
(-0.84°C)
0.53°F
(0.29°C)
79th Coolest
Coolest since:
1899
50th Warmest
Warmest since:
2012
Jan–Apr 1963
4-Month
26.50°F
(-3.06°C)
27.79°F
(-2.34°C)
-1.29°F
(-0.72°C)
22nd Coolest
Coolest since:
1912
107th Warmest
Warmest since:
2012
Ties: 1971
Dec 1962–Apr 1963
5-Month
25.74°F
(-3.48°C)
26.76°F
(-2.91°C)
-1.02°F
(-0.57°C)
25th Coolest
Coolest since:
1899
103rd Warmest
Warmest since:
2012
Nov 1962–Apr 1963
6-Month
26.84°F
(-2.87°C)
27.42°F
(-2.54°C)
-0.58°F
(-0.33°C)
32nd Coolest
Coolest since:
1899
96th Warmest
Warmest since:
2017
Oct 1962–Apr 1963
7-Month
29.26°F
(-1.52°C)
29.43°F
(-1.43°C)
-0.17°F
(-0.09°C)
52nd Coolest
Coolest since:
1899
76th Warmest
Warmest since:
2017
Ties: 1909
Sep 1962–Apr 1963
8-Month
32.01°F
(0.01°C)
32.23°F
(0.13°C)
-0.22°F
(-0.12°C)
46th Coolest
Coolest since:
1917
82nd Warmest
Warmest since:
2016
Aug 1962–Apr 1963
9-Month
34.92°F
(1.62°C)
35.21°F
(1.78°C)
-0.29°F
(-0.16°C)
40th Coolest
Coolest since:
1917
88th Warmest
Warmest since:
2017
Jul 1962–Apr 1963
10-Month
37.35°F
(2.97°C)
37.75°F
(3.19°C)
-0.40°F
(-0.22°C)
31st Coolest
Coolest since:
1917
97th Warmest
Warmest since:
2017
Ties: 1897
Jun 1962–Apr 1963
11-Month
38.97°F
(3.87°C)
39.37°F
(4.09°C)
-0.40°F
(-0.22°C)
30th Coolest
Coolest since:
1917
98th Warmest
Warmest since:
2017
Ties: 1971
May 1962–Apr 1963
12-Month
39.85°F
(4.36°C)
40.04°F
(4.47°C)
-0.19°F
(-0.11°C)
43rd Coolest
Coolest since:
1917
85th Warmest
Warmest since:
2016
Ties: 1937, 1994
Nov 1961–Apr 1963
18-Month
35.32°F
(1.84°C)
35.83°F
(2.13°C)
-0.51°F
(-0.29°C)
24th Coolest
Coolest since:
1918
103rd Warmest
Warmest since:
2017
Ties: 1906, 1971
May 1961–Apr 1963
24-Month
39.57°F
(4.21°C)
40.04°F
(4.47°C)
-0.47°F
(-0.26°C)
23rd Coolest
Coolest since:
1918
104th Warmest
Warmest since:
2017
Ties: 1979
May 1960–Apr 1963
36-Month
39.75°F
(4.31°C)
40.01°F
(4.45°C)
-0.26°F
(-0.14°C)
37th Coolest
Coolest since:
1918
89th Warmest
Warmest since:
2017
Ties: 1915
May 1959–Apr 1963
48-Month
39.77°F
(4.32°C)
40.00°F
(4.44°C)
-0.23°F
(-0.12°C)
35th Coolest
Coolest since:
1918
90th Warmest
Warmest since:
2019
Ties: 1901
May 1958–Apr 1963
60-Month
39.81°F
(4.34°C)
40.00°F
(4.44°C)
-0.19°F
(-0.10°C)
39th Coolest
Coolest since:
1920
85th Warmest
Warmest since:
2020
Ties: 1902, 1977

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