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.

Maximum Temperature Rankings, October 2021

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 2021
1-Month
68.52°F
(20.29°C)
66.80°F
(19.33°C)
1.72°F
(0.96°C)
100th Coolest
Coolest since:
1925
29th Warmest
Warmest since:
1963
Sep–Oct 2021
2-Month
74.81°F
(23.78°C)
72.31°F
(22.39°C)
2.50°F
(1.39°C)
120th Coolest
Coolest since:
1925
9th Warmest
Warmest since:
1963
Aug–Oct 2021
3-Month
78.64°F
(25.91°C)
76.58°F
(24.77°C)
2.06°F
(1.14°C)
120th Coolest
Coolest since:
1912
9th Warmest
Warmest since:
1947
Jul–Oct 2021
4-Month
80.89°F
(27.16°C)
79.10°F
(26.17°C)
1.79°F
(0.99°C)
116th Coolest
Coolest since:
1912
13th Warmest
Warmest since:
2022
Jun–Oct 2021
5-Month
81.83°F
(27.68°C)
79.55°F
(26.42°C)
2.28°F
(1.26°C)
125th Coolest
Coolest since:
1912
4th Warmest
Warmest since:
2022
May–Oct 2021
6-Month
80.34°F
(26.86°C)
78.46°F
(25.81°C)
1.88°F
(1.05°C)
122nd Coolest
Coolest since:
1907
7th Warmest
Warmest since:
1934
Apr–Oct 2021
7-Month
78.13°F
(25.63°C)
76.31°F
(24.62°C)
1.82°F
(1.01°C)
124th Coolest
Coolest since:
1907
5th Warmest
Warmest since:
1934
Mar–Oct 2021
8-Month
75.60°F
(24.22°C)
73.40°F
(23.00°C)
2.20°F
(1.22°C)
124th Coolest
Coolest since:
1912
5th Warmest
Warmest since:
2012
Feb–Oct 2021
9-Month
71.73°F
(22.07°C)
70.22°F
(21.23°C)
1.51°F
(0.84°C)
116th Coolest
Coolest since:
1912
13th Warmest
Warmest since:
2012
Jan–Oct 2021
10-Month
68.96°F
(20.53°C)
67.25°F
(19.58°C)
1.71°F
(0.95°C)
119th Coolest
Coolest since:
1912
10th Warmest
Warmest since:
2012
Ties: 1953, 2015
Dec 2020–Oct 2021
11-Month
66.92°F
(19.40°C)
65.03°F
(18.35°C)
1.89°F
(1.05°C)
119th Coolest
Coolest since:
1912
9th Warmest
Warmest since:
2012
Nov 2020–Oct 2021
12-Month
66.21°F
(19.01°C)
64.01°F
(17.78°C)
2.20°F
(1.23°C)
121st Coolest
Coolest since:
1912
7th Warmest
Warmest since:
2012
May 2020–Oct 2021
18-Month
70.72°F
(21.51°C)
68.82°F
(20.46°C)
1.90°F
(1.05°C)
121st Coolest
Coolest since:
1912
7th Warmest
Warmest since:
2012
Nov 2019–Oct 2021
24-Month
66.00°F
(18.89°C)
64.00°F
(17.78°C)
2.00°F
(1.11°C)
118th Coolest
Coolest since:
1913
9th Warmest
Warmest since:
2017
Nov 2018–Oct 2021
36-Month
65.26°F
(18.48°C)
63.98°F
(17.77°C)
1.28°F
(0.71°C)
109th Coolest
Coolest since:
1917
17th Warmest
Warmest since:
2018
Nov 2017–Oct 2021
48-Month
65.35°F
(18.53°C)
63.97°F
(17.76°C)
1.38°F
(0.77°C)
112th Coolest
Coolest since:
1915
13th Warmest
Warmest since:
2018
Ties: 2000
Nov 2016–Oct 2021
60-Month
65.57°F
(18.65°C)
63.97°F
(17.76°C)
1.60°F
(0.89°C)
118th Coolest
Coolest since:
1907
6th Warmest
Warmest since:
2016

Citing This Page