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, March 2019

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  • Record Coolest
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
March 2019
1-Month 		29.19°F
(-1.56°C)		 29.99°F
(-1.12°C)		 -0.80°F
(-0.44°C)		 47th Coolest
Coolest since:
 1965
82nd Warmest
Warmest since:
 2012
Feb–Mar 2019
2-Month 		25.58°F
(-3.57°C)		 26.41°F
(-3.11°C)		 -0.83°F
(-0.46°C)		 46th Coolest
Coolest since:
 1899
83rd Warmest
Warmest since:
 2012
Ties: 1950, 1996
Jan–Mar 2019
3-Month 		24.66°F
(-4.08°C)		 24.18°F
(-4.34°C)		 0.48°F
(0.26°C)		 73rd Coolest
Coolest since:
 1912
56th Warmest
Warmest since:
 2012
Dec 2018–Mar 2019
4-Month 		25.06°F
(-3.86°C)		 23.80°F
(-4.56°C)		 1.26°F
(0.70°C)		 90th Coolest
Coolest since:
 1899
38th Warmest
Warmest since:
 2016
Ties: 1954
Nov 2018–Mar 2019
5-Month 		26.02°F
(-3.32°C)		 25.18°F
(-3.79°C)		 0.84°F
(0.47°C)		 85th Coolest
Coolest since:
 1899
43rd Warmest
Warmest since:
 2016
Oct 2018–Mar 2019
6-Month 		28.86°F
(-1.74°C)		 27.89°F
(-2.28°C)		 0.97°F
(0.54°C)		 94th Coolest
Coolest since:
 1899
34th Warmest
Warmest since:
 2016
Ties: 1990, 1991
Sep 2018–Mar 2019
7-Month 		32.69°F
(0.38°C)		 31.32°F
(-0.38°C)		 1.37°F
(0.76°C)		 102nd Coolest
Coolest since:
 1917
26th Warmest
Warmest since:
 2016
Aug 2018–Mar 2019
8-Month 		36.24°F
(2.36°C)		 34.79°F
(1.55°C)		 1.45°F
(0.81°C)		 105th Coolest
Coolest since:
 1917
23rd Warmest
Warmest since:
 2016
Jul 2018–Mar 2019
9-Month 		39.17°F
(3.98°C)		 37.64°F
(3.13°C)		 1.53°F
(0.85°C)		 109th Coolest
Coolest since:
 1917
19th Warmest
Warmest since:
 2017
Jun 2018–Mar 2019
10-Month 		41.15°F
(5.08°C)		 39.45°F
(4.14°C)		 1.70°F
(0.94°C)		 114th Coolest
Coolest since:
 1917
14th Warmest
Warmest since:
 2016
May 2018–Mar 2019
11-Month 		42.19°F
(5.66°C)		 40.17°F
(4.54°C)		 2.02°F
(1.12°C)		 121st Coolest
Coolest since:
 1917
7th Warmest
Warmest since:
 2016
Apr 2018–Mar 2019
12-Month 		41.69°F
(5.38°C)		 40.04°F
(4.47°C)		 1.65°F
(0.91°C)		 112th Coolest
Coolest since:
 1917
16th Warmest
Warmest since:
 2016
Oct 2017–Mar 2019
18-Month 		37.66°F
(3.14°C)		 35.99°F
(2.22°C)		 1.67°F
(0.92°C)		 113th Coolest
Coolest since:
 1918
14th Warmest
Warmest since:
 2017
Apr 2017–Mar 2019
24-Month 		41.72°F
(5.40°C)		 40.04°F
(4.47°C)		 1.68°F
(0.93°C)		 113th Coolest
Coolest since:
 1918
14th Warmest
Warmest since:
 2017
Apr 2016–Mar 2019
36-Month 		42.26°F
(5.70°C)		 40.01°F
(4.45°C)		 2.25°F
(1.25°C)		 123rd Coolest
Coolest since:
 1918
3rd Warmest
Warmest since:
 2018
Apr 2015–Mar 2019
48-Month 		42.56°F
(5.87°C)		 40.01°F
(4.45°C)		 2.55°F
(1.42°C)		 124th Coolest
Coolest since:
 1918
1st Warmest
Warmest to Date
 2019
Apr 2014–Mar 2019
60-Month 		42.35°F
(5.75°C)		 40.00°F
(4.44°C)		 2.35°F
(1.31°C)		 122nd Coolest
Coolest since:
 1920
2nd Warmest
Warmest to Date
 2020

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