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):
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  • 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

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