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 2022

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
April 2022
1-Month		38.08°F
(3.38°C)		38.61°F
(3.67°C)		-0.53°F
(-0.29°C)		43rd Coolest
Coolest since:
1920
86th Warmest
Warmest since:
1981
Mar–Apr 2022
2-Month		34.76°F
(1.53°C)		34.30°F
(1.28°C)		0.46°F
(0.25°C)		74th Coolest
Coolest since:
1950
55th Warmest
Warmest since:
2012
Feb–Apr 2022
3-Month		30.22°F
(-0.99°C)		30.47°F
(-0.85°C)		-0.25°F
(-0.14°C)		61st Coolest
Coolest since:
1899
68th Warmest
Warmest since:
2012
Jan–Apr 2022
4-Month		27.54°F
(-2.48°C)		27.79°F
(-2.34°C)		-0.25°F
(-0.14°C)		54th Coolest
Coolest since:
1912
75th Warmest
Warmest since:
2012
Dec 2021–Apr 2022
5-Month		27.78°F
(-2.34°C)		26.76°F
(-2.91°C)		1.02°F
(0.57°C)		89th Coolest
Coolest since:
1899
39th Warmest
Warmest since:
2012
Nov 2021–Apr 2022
6-Month		28.70°F
(-1.83°C)		27.42°F
(-2.54°C)		1.28°F
(0.71°C)		101st Coolest
Coolest since:
1899
27th Warmest
Warmest since:
2017
Oct 2021–Apr 2022
7-Month		31.08°F
(-0.51°C)		29.42°F
(-1.43°C)		1.66°F
(0.92°C)		109th Coolest
Coolest since:
1899
19th Warmest
Warmest since:
2017
Sep 2021–Apr 2022
8-Month		34.00°F
(1.11°C)		32.23°F
(0.13°C)		1.77°F
(0.98°C)		114th Coolest
Coolest since:
1917
14th Warmest
Warmest since:
2016
Aug 2021–Apr 2022
9-Month		37.07°F
(2.82°C)		35.21°F
(1.78°C)		1.86°F
(1.04°C)		117th Coolest
Coolest since:
1917
11th Warmest
Warmest since:
2017
Ties: 2004
Jul 2021–Apr 2022
10-Month		39.69°F
(4.27°C)		37.74°F
(3.19°C)		1.95°F
(1.08°C)		120th Coolest
Coolest since:
1917
8th Warmest
Warmest since:
2017
Jun 2021–Apr 2022
11-Month		41.49°F
(5.27°C)		39.37°F
(4.09°C)		2.12°F
(1.18°C)		121st Coolest
Coolest since:
1917
7th Warmest
Warmest since:
2017
May 2021–Apr 2022
12-Month		42.02°F
(5.57°C)		40.04°F
(4.47°C)		1.98°F
(1.10°C)		120th Coolest
Coolest since:
1917
8th Warmest
Warmest since:
2016
Nov 2020–Apr 2022
18-Month		37.83°F
(3.24°C)		35.83°F
(2.13°C)		2.00°F
(1.11°C)		118th Coolest
Coolest since:
1918
9th Warmest
Warmest since:
2017
May 2020–Apr 2022
24-Month		41.91°F
(5.51°C)		40.03°F
(4.46°C)		1.88°F
(1.05°C)		118th Coolest
Coolest since:
1918
9th Warmest
Warmest since:
2017
Ties: 2006
May 2019–Apr 2022
36-Month		41.97°F
(5.54°C)		40.02°F
(4.46°C)		1.95°F
(1.08°C)		121st Coolest
Coolest since:
1918
5th Warmest
Warmest since:
2017
Ties: 2000
May 2018–Apr 2022
48-Month		42.00°F
(5.56°C)		40.01°F
(4.45°C)		1.99°F
(1.11°C)		120th Coolest
Coolest since:
1918
5th Warmest
Warmest since:
2019
May 2017–Apr 2022
60-Month		41.86°F
(5.48°C)		40.00°F
(4.44°C)		1.86°F
(1.04°C)		117th Coolest
Coolest since:
1920
7th Warmest
Warmest since:
2020

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