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 2020

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
April 2020
1-Month
50.88°F
(10.49°C)
51.05°F
(10.58°C)
-0.17°F
(-0.09°C)
55th Coolest
Coolest since:
1920
74th Warmest
Warmest since:
2006
Mar–Apr 2020
2-Month
48.48°F
(9.16°C)
46.28°F
(7.93°C)
2.20°F
(1.23°C)
108th Coolest
Coolest since:
1975
21st Warmest
Warmest since:
2012
Feb–Apr 2020
3-Month
44.38°F
(6.88°C)
42.12°F
(5.62°C)
2.26°F
(1.26°C)
109th Coolest
Coolest since:
1899
20th Warmest
Warmest since:
2012
Jan–Apr 2020
4-Month
42.17°F
(5.65°C)
39.12°F
(3.96°C)
3.05°F
(1.69°C)
119th Coolest
Coolest since:
1912
10th Warmest
Warmest since:
2012
Dec 2019–Apr 2020
5-Month
41.02°F
(5.01°C)
37.85°F
(3.25°C)
3.17°F
(1.76°C)
122nd Coolest
Coolest since:
1979
6th Warmest
Warmest since:
2012
Nov 2019–Apr 2020
6-Month
41.04°F
(5.02°C)
38.49°F
(3.61°C)
2.55°F
(1.41°C)
120th Coolest
Coolest since:
1899
8th Warmest
Warmest since:
2012
Oct 2019–Apr 2020
7-Month
42.61°F
(5.89°C)
40.73°F
(4.85°C)
1.88°F
(1.04°C)
114th Coolest
Coolest since:
1899
14th Warmest
Warmest since:
2017
Sep 2019–Apr 2020
8-Month
45.84°F
(7.69°C)
43.74°F
(6.52°C)
2.10°F
(1.17°C)
118th Coolest
Coolest since:
1899
10th Warmest
Warmest since:
2016
Aug 2019–Apr 2020
9-Month
48.94°F
(9.41°C)
46.89°F
(8.27°C)
2.05°F
(1.14°C)
119th Coolest
Coolest since:
1899
9th Warmest
Warmest since:
2016
Jul 2019–Apr 2020
10-Month
51.51°F
(10.84°C)
49.56°F
(9.76°C)
1.95°F
(1.08°C)
118th Coolest
Coolest since:
1899
10th Warmest
Warmest since:
2012
Jun 2019–Apr 2020
11-Month
53.07°F
(11.71°C)
51.29°F
(10.72°C)
1.78°F
(0.99°C)
117th Coolest
Coolest since:
1917
11th Warmest
Warmest since:
2017
May 2019–Apr 2020
12-Month
53.61°F
(12.01°C)
52.03°F
(11.13°C)
1.58°F
(0.88°C)
116th Coolest
Coolest since:
1917
12th Warmest
Warmest since:
2017
Ties: 1992
Nov 2018–Apr 2020
18-Month
48.68°F
(9.27°C)
47.50°F
(8.61°C)
1.18°F
(0.66°C)
105th Coolest
Coolest since:
1913, 1918
22nd Warmest
Warmest since:
2017
May 2018–Apr 2020
24-Month
53.48°F
(11.93°C)
52.02°F
(11.12°C)
1.46°F
(0.81°C)
113th Coolest
Coolest since:
1918
14th Warmest
Warmest since:
2017
May 2017–Apr 2020
36-Month
53.42°F
(11.90°C)
52.00°F
(11.11°C)
1.42°F
(0.79°C)
110th Coolest
Coolest since:
1918
16th Warmest
Warmest since:
2017
May 2016–Apr 2020
48-Month
53.84°F
(12.13°C)
51.99°F
(11.11°C)
1.85°F
(1.02°C)
121st Coolest
Coolest since:
1918
4th Warmest
Warmest since:
2018, 2019
May 2015–Apr 2020
60-Month
54.08°F
(12.27°C)
51.98°F
(11.10°C)
2.10°F
(1.17°C)
123rd Coolest
Coolest since:
1920
1st Warmest
Warmest to Date
2020

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