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, July 2017

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
July 2017
1-Month		62.85°F
(17.14°C)		60.54°F
(15.86°C)		2.31°F
(1.28°C)		120th Coolest
Coolest since:
1924
9th Warmest
Warmest since:
2022
Jun–Jul 2017
2-Month		60.15°F
(15.64°C)		58.08°F
(14.49°C)		2.07°F
(1.15°C)		118th Coolest
Coolest since:
1915
11th Warmest
Warmest since:
2021
Ties: 2011
May–Jul 2017
3-Month		56.05°F
(13.36°C)		54.54°F
(12.52°C)		1.51°F
(0.84°C)		114th Coolest
Coolest since:
1907
15th Warmest
Warmest since:
2018
Apr–Jul 2017
4-Month		52.46°F
(11.37°C)		50.56°F
(10.31°C)		1.90°F
(1.06°C)		123rd Coolest
Coolest since:
1907
6th Warmest
Warmest since:
2012
Mar–Jul 2017
5-Month		48.86°F
(9.37°C)		46.44°F
(8.02°C)		2.42°F
(1.35°C)		126th Coolest
Coolest since:
1917
3rd Warmest
Warmest since:
2012
Feb–Jul 2017
6-Month		45.75°F
(7.64°C)		42.50°F
(5.83°C)		3.25°F
(1.81°C)		127th Coolest
Coolest since:
1917
2nd Warmest
Warmest since:
2012
Jan–Jul 2017
7-Month		42.70°F
(5.94°C)		39.25°F
(4.03°C)		3.45°F
(1.91°C)		127th Coolest
Coolest since:
1917
2nd Warmest
Warmest since:
2012
Dec 2016–Jul 2017
8-Month		40.27°F
(4.59°C)		37.18°F
(2.88°C)		3.09°F
(1.71°C)		125th Coolest
Coolest since:
1917
3rd Warmest
Warmest since:
2012
Nov 2016–Jul 2017
9-Month		39.83°F
(4.35°C)		36.46°F
(2.48°C)		3.37°F
(1.87°C)		125th Coolest
Coolest since:
1917
3rd Warmest
Warmest since:
2012
Oct 2016–Jul 2017
10-Month		40.41°F
(4.67°C)		36.96°F
(2.76°C)		3.45°F
(1.91°C)		126th Coolest
Coolest since:
1917
2nd Warmest
Warmest since:
2016
Sep 2016–Jul 2017
11-Month		41.72°F
(5.40°C)		38.32°F
(3.51°C)		3.40°F
(1.89°C)		126th Coolest
Coolest since:
1917
2nd Warmest
Warmest since:
2016
Aug 2016–Jul 2017
12-Month		43.34°F
(6.30°C)		40.04°F
(4.47°C)		3.30°F
(1.83°C)		126th Coolest
Coolest since:
1917
2nd Warmest
Warmest since:
2016
Feb 2016–Jul 2017
18-Month		44.10°F
(6.72°C)		40.86°F
(4.92°C)		3.24°F
(1.80°C)		127th Coolest
Coolest since:
1917
1st Warmest
Warmest to Date
2017
Aug 2015–Jul 2017
24-Month		43.37°F
(6.32°C)		40.04°F
(4.47°C)		3.33°F
(1.85°C)		126th Coolest
Coolest since:
1918
1st Warmest
Warmest to Date
2017
Aug 2014–Jul 2017
36-Month		42.90°F
(6.06°C)		40.02°F
(4.46°C)		2.88°F
(1.60°C)		125th Coolest
Coolest since:
1918
1st Warmest
Warmest to Date
2017
Aug 2013–Jul 2017
48-Month		42.21°F
(5.67°C)		40.01°F
(4.45°C)		2.20°F
(1.22°C)		122nd Coolest
Coolest since:
1918
3rd Warmest
Warmest to Date
2018
Ties: 2020
Aug 2012–Jul 2017
60-Month		41.98°F
(5.54°C)		40.00°F
(4.44°C)		1.98°F
(1.10°C)		119th Coolest
Coolest since:
1920
5th Warmest
Warmest to Date
2020

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