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 1990

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
October 1990
1-Month
67.23°F
(19.57°C)
66.80°F
(19.33°C)
0.43°F
(0.24°C)
74th Coolest
Coolest since:
1925
55th Warmest
Warmest since:
1963
Ties: 1903, 1954
Sep–Oct 1990
2-Month
73.80°F
(23.22°C)
72.31°F
(22.39°C)
1.49°F
(0.83°C)
104th Coolest
Coolest since:
1925
25th Warmest
Warmest since:
1963
Aug–Oct 1990
3-Month
77.50°F
(25.28°C)
76.58°F
(24.77°C)
0.92°F
(0.51°C)
93rd Coolest
Coolest since:
1912
36th Warmest
Warmest since:
1947
Jul–Oct 1990
4-Month
79.56°F
(26.42°C)
79.10°F
(26.17°C)
0.46°F
(0.25°C)
81st Coolest
Coolest since:
1912
48th Warmest
Warmest since:
2022
Jun–Oct 1990
5-Month
80.30°F
(26.83°C)
79.55°F
(26.42°C)
0.75°F
(0.41°C)
90th Coolest
Coolest since:
1912
39th Warmest
Warmest since:
2022
May–Oct 1990
6-Month
78.73°F
(25.96°C)
78.45°F
(25.81°C)
0.28°F
(0.15°C)
73rd Coolest
Coolest since:
1907
56th Warmest
Warmest since:
1934
Apr–Oct 1990
7-Month
76.77°F
(24.87°C)
76.32°F
(24.62°C)
0.45°F
(0.25°C)
79th Coolest
Coolest since:
1907
50th Warmest
Warmest since:
1934
Ties: 1949
Mar–Oct 1990
8-Month
74.19°F
(23.44°C)
73.40°F
(23.00°C)
0.79°F
(0.44°C)
93rd Coolest
Coolest since:
1912
36th Warmest
Warmest since:
2012
Feb–Oct 1990
9-Month
71.30°F
(21.83°C)
70.23°F
(21.24°C)
1.07°F
(0.59°C)
100th Coolest
Coolest since:
1912
29th Warmest
Warmest since:
2012
Jan–Oct 1990
10-Month
68.88°F
(20.49°C)
67.25°F
(19.58°C)
1.63°F
(0.91°C)
115th Coolest
Coolest since:
1912
14th Warmest
Warmest since:
2012
Ties: 1954, 2007
Dec 1989–Oct 1990
11-Month
66.16°F
(18.98°C)
65.04°F
(18.36°C)
1.12°F
(0.62°C)
103rd Coolest
Coolest since:
1912
25th Warmest
Warmest since:
2012
Nov 1989–Oct 1990
12-Month
65.21°F
(18.45°C)
64.01°F
(17.78°C)
1.20°F
(0.67°C)
108th Coolest
Coolest since:
1912
20th Warmest
Warmest since:
2012
Ties: 1931
May 1989–Oct 1990
18-Month
69.52°F
(20.84°C)
68.82°F
(20.46°C)
0.70°F
(0.38°C)
93rd Coolest
Coolest since:
1912
35th Warmest
Warmest since:
2012
Nov 1988–Oct 1990
24-Month
64.79°F
(18.22°C)
63.99°F
(17.77°C)
0.80°F
(0.45°C)
98th Coolest
Coolest since:
1913
29th Warmest
Warmest since:
2017
Ties: 1989, 2004, 2020
Nov 1987–Oct 1990
36-Month
64.93°F
(18.29°C)
63.98°F
(17.77°C)
0.95°F
(0.52°C)
100th Coolest
Coolest since:
1917
26th Warmest
Warmest since:
2018
Nov 1986–Oct 1990
48-Month
64.95°F
(18.31°C)
63.97°F
(17.76°C)
0.98°F
(0.55°C)
98th Coolest
Coolest since:
1915
27th Warmest
Warmest since:
2018
Nov 1985–Oct 1990
60-Month
64.83°F
(18.24°C)
63.96°F
(17.76°C)
0.87°F
(0.48°C)
94th Coolest
Coolest since:
1907
30th Warmest
Warmest since:
2016
Ties: 1938

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