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.

Average Temperature Rankings, April 1966

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  • Record Coolest
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  • Top 1/3
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
April 1966
1-Month
49.96°F
(9.98°C)
51.05°F
(10.58°C)
-1.09°F
(-0.60°C)
29th Coolest
Coolest since:
1920
100th Warmest
Warmest since:
2006
Mar–Apr 1966
2-Month
46.48°F
(8.04°C)
46.28°F
(7.93°C)
0.20°F
(0.11°C)
69th Coolest
Coolest since:
1975
60th Warmest
Warmest since:
2012
Feb–Apr 1966
3-Month
41.40°F
(5.22°C)
42.12°F
(5.62°C)
-0.72°F
(-0.40°C)
44th Coolest
Coolest since:
1899
85th Warmest
Warmest since:
2012
Jan–Apr 1966
4-Month
37.64°F
(3.13°C)
39.12°F
(3.96°C)
-1.48°F
(-0.83°C)
20th Coolest
Coolest since:
1912
109th Warmest
Warmest since:
2012
Dec 1965–Apr 1966
5-Month
37.29°F
(2.94°C)
37.85°F
(3.25°C)
-0.56°F
(-0.31°C)
41st Coolest
Coolest since:
1979
87th Warmest
Warmest since:
2012
Nov 1965–Apr 1966
6-Month
38.51°F
(3.62°C)
38.49°F
(3.61°C)
0.02°F
(0.01°C)
59th Coolest
Coolest since:
1899
69th Warmest
Warmest since:
2012
Oct 1965–Apr 1966
7-Month
40.87°F
(4.93°C)
40.73°F
(4.85°C)
0.14°F
(0.08°C)
68th Coolest
Coolest since:
1899
60th Warmest
Warmest since:
2017
Sep 1965–Apr 1966
8-Month
43.48°F
(6.38°C)
43.74°F
(6.52°C)
-0.26°F
(-0.14°C)
43rd Coolest
Coolest since:
1899
85th Warmest
Warmest since:
2016
Ties: 1985
Aug 1965–Apr 1966
9-Month
46.54°F
(8.08°C)
46.89°F
(8.27°C)
-0.35°F
(-0.19°C)
39th Coolest
Coolest since:
1899
89th Warmest
Warmest since:
2016
Jul 1965–Apr 1966
10-Month
49.15°F
(9.53°C)
49.56°F
(9.76°C)
-0.41°F
(-0.23°C)
36th Coolest
Coolest since:
1899
92nd Warmest
Warmest since:
2012
Jun 1965–Apr 1966
11-Month
50.76°F
(10.42°C)
51.28°F
(10.71°C)
-0.52°F
(-0.29°C)
29th Coolest
Coolest since:
1917
99th Warmest
Warmest since:
2017
May 1965–Apr 1966
12-Month
51.60°F
(10.89°C)
52.03°F
(11.13°C)
-0.43°F
(-0.24°C)
33rd Coolest
Coolest since:
1917
95th Warmest
Warmest since:
2017
Ties: 1933
Nov 1964–Apr 1966
18-Month
46.95°F
(8.31°C)
47.50°F
(8.61°C)
-0.55°F
(-0.30°C)
24th Coolest
Coolest since:
1913
103rd Warmest
Warmest since:
2017
May 1964–Apr 1966
24-Month
51.56°F
(10.87°C)
52.02°F
(11.12°C)
-0.46°F
(-0.25°C)
24th Coolest
Coolest since:
1918
103rd Warmest
Warmest since:
2017
May 1963–Apr 1966
36-Month
51.77°F
(10.98°C)
52.00°F
(11.11°C)
-0.23°F
(-0.13°C)
37th Coolest
Coolest since:
1918
89th Warmest
Warmest since:
2017
Ties: 1968
May 1962–Apr 1966
48-Month
51.86°F
(11.03°C)
51.99°F
(11.11°C)
-0.13°F
(-0.08°C)
43rd Coolest
Coolest since:
1918
82nd Warmest
Warmest since:
2018, 2019
Ties: 1926
May 1961–Apr 1966
60-Month
51.73°F
(10.96°C)
51.98°F
(11.10°C)
-0.25°F
(-0.14°C)
29th Coolest
Coolest since:
1920
95th Warmest
Warmest since:
2020
Ties: 1951

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