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, October 2019

View Period (Months):
Download: csv json xml
  • Record Coolest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
October 2019
1-Month 		39.88°F
(4.38°C)		 41.41°F
(5.23°C)		 -1.53°F
(-0.85°C)		 19th Coolest
Coolest since:
 1917
110th Warmest
Warmest since:
 1947
Sep–Oct 2019
2-Month 		48.07°F
(8.93°C)		 46.66°F
(8.14°C)		 1.41°F
(0.79°C)		 110th Coolest
Coolest since:
 1917
19th Warmest
Warmest since:
 2015
Aug–Oct 2019
3-Month 		52.42°F
(11.34°C)		 50.79°F
(10.44°C)		 1.63°F
(0.90°C)		 112th Coolest
Coolest since:
 1917
17th Warmest
Warmest since:
 2016
Jul–Oct 2019
4-Month 		54.85°F
(12.69°C)		 53.23°F
(11.79°C)		 1.62°F
(0.90°C)		 115th Coolest
Coolest since:
 1976
14th Warmest
Warmest since:
 2021
Jun–Oct 2019
5-Month 		55.12°F
(12.84°C)		 53.70°F
(12.06°C)		 1.42°F
(0.78°C)		 113th Coolest
Coolest since:
 1917
16th Warmest
Warmest since:
 2021
May–Oct 2019
6-Month 		53.96°F
(12.20°C)		 52.67°F
(11.48°C)		 1.29°F
(0.72°C)		 112th Coolest
Coolest since:
 1917
17th Warmest
Warmest since:
 2018
Ties: 2005
Apr–Oct 2019
7-Month 		52.08°F
(11.16°C)		 50.66°F
(10.37°C)		 1.42°F
(0.79°C)		 118th Coolest
Coolest since:
 1917
11th Warmest
Warmest since:
 2015
Mar–Oct 2019
8-Month 		49.22°F
(9.57°C)		 48.07°F
(8.93°C)		 1.15°F
(0.64°C)		 105th Coolest
Coolest since:
 1917
24th Warmest
Warmest since:
 2016
Feb–Oct 2019
9-Month 		46.19°F
(7.88°C)		 45.27°F
(7.37°C)		 0.92°F
(0.51°C)		 101st Coolest
Coolest since:
 1917
28th Warmest
Warmest since:
 2016
Jan–Oct 2019
10-Month 		43.85°F
(6.58°C)		 42.71°F
(5.95°C)		 1.14°F
(0.63°C)		 103rd Coolest
Coolest since:
 1917
26th Warmest
Warmest since:
 2016
Dec 2018–Oct 2019
11-Month 		42.25°F
(5.69°C)		 40.89°F
(4.94°C)		 1.36°F
(0.75°C)		 107th Coolest
Coolest since:
 1917
21st Warmest
Warmest since:
 2016
Nov 2018–Oct 2019
12-Month 		41.22°F
(5.12°C)		 40.04°F
(4.47°C)		 1.18°F
(0.65°C)		 101st Coolest
Coolest since:
 1917
27th Warmest
Warmest since:
 2016
May 2018–Oct 2019
18-Month 		46.04°F
(7.80°C)		 44.25°F
(6.81°C)		 1.79°F
(0.99°C)		 119th Coolest
Coolest since:
 1917
9th Warmest
Warmest since:
 2016
Nov 2017–Oct 2019
24-Month 		41.64°F
(5.36°C)		 40.03°F
(4.46°C)		 1.61°F
(0.90°C)		 113th Coolest
Coolest since:
 1917, 1918
14th Warmest
Warmest since:
 2017
Nov 2016–Oct 2019
36-Month 		42.07°F
(5.59°C)		 40.03°F
(4.46°C)		 2.04°F
(1.13°C)		 121st Coolest
Coolest since:
 1918
5th Warmest
Warmest since:
 2017
Nov 2015–Oct 2019
48-Month 		42.41°F
(5.78°C)		 40.01°F
(4.45°C)		 2.40°F
(1.33°C)		 123rd Coolest
Coolest since:
 1918
2nd Warmest
Warmest since:
 2018
Nov 2014–Oct 2019
60-Month 		42.36°F
(5.76°C)		 40.00°F
(4.44°C)		 2.36°F
(1.32°C)		 123rd Coolest
Coolest since:
 1920
1st Warmest
Warmest to Date
 2019, 2020
Ties: 2020

Citing This Page