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.

Average Temperature Rankings, October 1921

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
October 1921
1-Month
55.35°F
(12.97°C)
54.11°F
(12.28°C)
1.24°F
(0.69°C)
102nd Coolest
Coolest since:
1925
27th Warmest
Warmest since:
1963
Ties: 1915
Sep–Oct 1921
2-Month
60.94°F
(16.08°C)
59.48°F
(15.27°C)
1.46°F
(0.81°C)
110th Coolest
Coolest since:
1976
19th Warmest
Warmest to Date
2015
Aug–Oct 1921
3-Month
64.64°F
(18.13°C)
63.69°F
(17.61°C)
0.95°F
(0.52°C)
97th Coolest
Coolest since:
1976
32nd Warmest
Warmest since:
1947
Jul–Oct 1921
4-Month
67.15°F
(19.53°C)
66.18°F
(18.99°C)
0.97°F
(0.54°C)
98th Coolest
Coolest since:
1976
31st Warmest
Warmest to Date
2022
Ties: 2000
Jun–Oct 1921
5-Month
67.79°F
(19.88°C)
66.64°F
(19.24°C)
1.15°F
(0.64°C)
108th Coolest
Coolest since:
1912
21st Warmest
Warmest to Date
2021
Ties: 1947
May–Oct 1921
6-Month
66.51°F
(19.17°C)
65.57°F
(18.65°C)
0.94°F
(0.52°C)
100th Coolest
Coolest since:
1917
29th Warmest
Warmest since:
2018
Ties: 1947
Apr–Oct 1921
7-Month
64.29°F
(17.94°C)
63.49°F
(17.49°C)
0.80°F
(0.45°C)
96th Coolest
Coolest since:
1907
33rd Warmest
Warmest since:
1934, 2012
Ties: 1947
Mar–Oct 1921
8-Month
62.09°F
(16.72°C)
60.75°F
(15.97°C)
1.34°F
(0.75°C)
114th Coolest
Coolest since:
1917
15th Warmest
Warmest since:
2012
Feb–Oct 1921
9-Month
59.29°F
(15.16°C)
57.75°F
(14.31°C)
1.54°F
(0.85°C)
116th Coolest
Coolest since:
1917
13th Warmest
Warmest to Date
2012
Jan–Oct 1921
10-Month
56.79°F
(13.77°C)
54.98°F
(12.77°C)
1.81°F
(1.00°C)
118th Coolest
Coolest since:
1912, 1917
11th Warmest
Warmest to Date
2012
Dec 1920–Oct 1921
11-Month
54.64°F
(12.58°C)
52.96°F
(11.64°C)
1.68°F
(0.94°C)
115th Coolest
Coolest since:
1917
13th Warmest
Warmest to Date
2012
Ties: 2005, 2018
Nov 1920–Oct 1921
12-Month
53.40°F
(11.89°C)
52.03°F
(11.13°C)
1.37°F
(0.76°C)
111th Coolest
Coolest since:
1917
17th Warmest
Warmest to Date
2012
May 1920–Oct 1921
18-Month
57.27°F
(14.04°C)
56.54°F
(13.63°C)
0.73°F
(0.41°C)
94th Coolest
Coolest since:
1917
34th Warmest
Warmest to Date
2016
Nov 1919–Oct 1921
24-Month
52.04°F
(11.13°C)
52.02°F
(11.12°C)
0.02°F
(0.01°C)
59th Coolest
Coolest since:
1913
68th Warmest
Warmest since:
2017
Ties: 1910, 1958, 1977
Nov 1918–Oct 1921
36-Month
52.07°F
(11.15°C)
52.01°F
(11.12°C)
0.06°F
(0.03°C)
64th Coolest
Coolest since:
1917
62nd Warmest
Warmest since:
2018
Ties: 1948
Nov 1917–Oct 1921
48-Month
51.98°F
(11.10°C)
51.99°F
(11.11°C)
-0.01°F
(-0.01°C)
57th Coolest
Coolest since:
1918
68th Warmest
Warmest since:
2018
Nov 1916–Oct 1921
60-Month
51.53°F
(10.85°C)
51.99°F
(11.11°C)
-0.46°F
(-0.26°C)
14th Coolest
Coolest since:
1920
110th Warmest
Warmest since:
2020

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