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 1923

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
April 1923
1-Month		37.78°F
(3.21°C)		38.61°F
(3.67°C)		-0.83°F
(-0.46°C)		32nd Coolest
Coolest since:
1920
97th Warmest
Warmest since:
1981
Mar–Apr 1923
2-Month		31.94°F
(-0.03°C)		34.30°F
(1.28°C)		-2.36°F
(-1.31°C)		4th Coolest
Coolest since:
1950
125th Warmest
Warmest since:
2012
Feb–Apr 1923
3-Month		27.42°F
(-2.54°C)		30.47°F
(-0.85°C)		-3.05°F
(-1.69°C)		3rd Coolest
Coolest since:
1899
126th Warmest
Warmest since:
2012
Jan–Apr 1923
4-Month		26.59°F
(-3.01°C)		27.79°F
(-2.34°C)		-1.20°F
(-0.67°C)		25th Coolest
Coolest since:
1912
104th Warmest
Warmest since:
2012
Dec 1922–Apr 1923
5-Month		25.97°F
(-3.35°C)		26.76°F
(-2.91°C)		-0.79°F
(-0.44°C)		35th Coolest
Coolest since:
1899
93rd Warmest
Warmest since:
2012
Nov 1922–Apr 1923
6-Month		26.92°F
(-2.82°C)		27.42°F
(-2.54°C)		-0.50°F
(-0.28°C)		35th Coolest
Coolest since:
1899
93rd Warmest
Warmest since:
2017
Ties: 1982, 1996
Oct 1922–Apr 1923
7-Month		28.98°F
(-1.68°C)		29.42°F
(-1.43°C)		-0.44°F
(-0.25°C)		39th Coolest
Coolest since:
1899
89th Warmest
Warmest since:
2017
Sep 1922–Apr 1923
8-Month		31.98°F
(-0.01°C)		32.23°F
(0.13°C)		-0.25°F
(-0.14°C)		45th Coolest
Coolest since:
1917
83rd Warmest
Warmest since:
2016
Aug 1922–Apr 1923
9-Month		35.05°F
(1.69°C)		35.21°F
(1.78°C)		-0.16°F
(-0.09°C)		54th Coolest
Coolest since:
1917
74th Warmest
Warmest since:
2017
Jul 1922–Apr 1923
10-Month		37.54°F
(3.08°C)		37.74°F
(3.19°C)		-0.20°F
(-0.11°C)		48th Coolest
Coolest since:
1917
80th Warmest
Warmest since:
2017
Jun 1922–Apr 1923
11-Month		39.30°F
(4.06°C)		39.37°F
(4.09°C)		-0.07°F
(-0.03°C)		53rd Coolest
Coolest since:
1917
75th Warmest
Warmest since:
2017
May 1922–Apr 1923
12-Month		40.08°F
(4.49°C)		40.04°F
(4.47°C)		0.04°F
(0.02°C)		61st Coolest
Coolest since:
1917
67th Warmest
Warmest since:
2016
Nov 1921–Apr 1923
18-Month		35.68°F
(2.04°C)		35.83°F
(2.13°C)		-0.15°F
(-0.09°C)		48th Coolest
Coolest since:
1918
79th Warmest
Warmest since:
2017
Ties: 1898
May 1921–Apr 1923
24-Month		40.14°F
(4.52°C)		40.03°F
(4.46°C)		0.11°F
(0.06°C)		64th Coolest
Coolest since:
1918
63rd Warmest
Warmest since:
2017
May 1920–Apr 1923
36-Month		40.36°F
(4.64°C)		40.02°F
(4.46°C)		0.34°F
(0.18°C)		78th Coolest
Coolest since:
1918
48th Warmest
Warmest to Date
2017
May 1919–Apr 1923
48-Month		40.10°F
(4.50°C)		40.01°F
(4.45°C)		0.09°F
(0.05°C)		64th Coolest
Coolest since:
1918
61st Warmest
Warmest since:
2019
Ties: 1903
May 1918–Apr 1923
60-Month		40.16°F
(4.53°C)		40.00°F
(4.44°C)		0.16°F
(0.09°C)		70th Coolest
Coolest since:
1920
54th Warmest
Warmest to Date
2020

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