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 1987

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  • Record Warmest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Warmest/Coolest
Since
Record
October 1987
1-Month
39.00°F
(3.89°C)
41.41°F
(5.23°C)
-2.41°F
(-1.34°C)
6th Coolest
Coolest since:
1917
123rd Warmest
Warmest since:
1947
Sep–Oct 1987
2-Month
45.39°F
(7.44°C)
46.66°F
(8.14°C)
-1.27°F
(-0.70°C)
13th Coolest
Coolest since:
1917
116th Warmest
Warmest since:
2015
Aug–Oct 1987
3-Month
49.97°F
(9.98°C)
50.79°F
(10.44°C)
-0.82°F
(-0.46°C)
17th Coolest
Coolest since:
1917
112th Warmest
Warmest since:
2016
Jul–Oct 1987
4-Month
52.65°F
(11.47°C)
53.23°F
(11.79°C)
-0.58°F
(-0.32°C)
21st Coolest
Coolest since:
1976
108th Warmest
Warmest since:
2021
Jun–Oct 1987
5-Month
53.57°F
(11.98°C)
53.71°F
(12.06°C)
-0.14°F
(-0.08°C)
48th Coolest
Coolest since:
1917
81st Warmest
Warmest since:
2021
May–Oct 1987
6-Month
53.06°F
(11.70°C)
52.66°F
(11.48°C)
0.40°F
(0.22°C)
79th Coolest
Coolest since:
1917
50th Warmest
Warmest since:
2018
Apr–Oct 1987
7-Month
51.11°F
(10.62°C)
50.65°F
(10.36°C)
0.46°F
(0.26°C)
83rd Coolest
Coolest since:
1917
46th Warmest
Warmest since:
2015
Ties: 1955
Mar–Oct 1987
8-Month
48.62°F
(9.23°C)
48.07°F
(8.93°C)
0.55°F
(0.30°C)
88th Coolest
Coolest since:
1917
41st Warmest
Warmest since:
2016
Feb–Oct 1987
9-Month
46.24°F
(7.91°C)
45.27°F
(7.37°C)
0.97°F
(0.54°C)
103rd Coolest
Coolest since:
1917
26th Warmest
Warmest since:
2016
Jan–Oct 1987
10-Month
43.75°F
(6.53°C)
42.71°F
(5.95°C)
1.04°F
(0.58°C)
99th Coolest
Coolest since:
1917
30th Warmest
Warmest since:
2016
Dec 1986–Oct 1987
11-Month
42.06°F
(5.59°C)
40.89°F
(4.94°C)
1.17°F
(0.65°C)
101st Coolest
Coolest since:
1917
27th Warmest
Warmest since:
2016
Nov 1986–Oct 1987
12-Month
41.17°F
(5.09°C)
40.04°F
(4.47°C)
1.13°F
(0.62°C)
100th Coolest
Coolest since:
1917
28th Warmest
Warmest since:
2016
May 1986–Oct 1987
18-Month
45.29°F
(7.38°C)
44.25°F
(6.81°C)
1.04°F
(0.57°C)
103rd Coolest
Coolest since:
1917
25th Warmest
Warmest since:
2016
Nov 1985–Oct 1987
24-Month
41.11°F
(5.06°C)
40.04°F
(4.47°C)
1.07°F
(0.59°C)
104th Coolest
Coolest since:
1917, 1918
23rd Warmest
Warmest to Date
2017
Nov 1984–Oct 1987
36-Month
40.79°F
(4.88°C)
40.02°F
(4.46°C)
0.77°F
(0.42°C)
97th Coolest
Coolest since:
1918
29th Warmest
Warmest to Date
2017
Nov 1983–Oct 1987
48-Month
40.57°F
(4.76°C)
40.01°F
(4.45°C)
0.56°F
(0.31°C)
85th Coolest
Coolest since:
1918
40th Warmest
Warmest since:
2018
Nov 1982–Oct 1987
60-Month
40.72°F
(4.84°C)
40.00°F
(4.44°C)
0.72°F
(0.40°C)
92nd Coolest
Coolest since:
1920
32nd Warmest
Warmest to Date
2020

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