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 2009

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 2009
1-Month
50.50°F
(10.28°C)
54.11°F
(12.28°C)
-3.61°F
(-2.00°C)
4th Coolest
Coolest since:
1925
125th Warmest
Warmest since:
1963
Sep–Oct 2009
2-Month
58.44°F
(14.69°C)
59.49°F
(15.27°C)
-1.05°F
(-0.58°C)
20th Coolest
Coolest since:
1976
109th Warmest
Warmest since:
2015
Aug–Oct 2009
3-Month
62.92°F
(17.18°C)
63.69°F
(17.61°C)
-0.77°F
(-0.43°C)
21st Coolest
Coolest since:
1976
108th Warmest
Warmest since:
1947
Jul–Oct 2009
4-Month
65.35°F
(18.53°C)
66.17°F
(18.98°C)
-0.82°F
(-0.45°C)
19th Coolest
Coolest since:
1976
110th Warmest
Warmest since:
2022
Jun–Oct 2009
5-Month
65.99°F
(18.88°C)
66.64°F
(19.24°C)
-0.65°F
(-0.36°C)
22nd Coolest
Coolest since:
1912
107th Warmest
Warmest since:
2021
Ties: 1905
May–Oct 2009
6-Month
65.27°F
(18.48°C)
65.57°F
(18.65°C)
-0.30°F
(-0.17°C)
41st Coolest
Coolest since:
1917
88th Warmest
Warmest since:
2018
Apr–Oct 2009
7-Month
63.22°F
(17.34°C)
63.49°F
(17.49°C)
-0.27°F
(-0.15°C)
41st Coolest
Coolest since:
1907
88th Warmest
Warmest since:
1934, 2012
Ties: 1979
Mar–Oct 2009
8-Month
60.67°F
(15.93°C)
60.74°F
(15.97°C)
-0.07°F
(-0.04°C)
53rd Coolest
Coolest since:
1917
76th Warmest
Warmest since:
2012
Ties: 1942, 1974
Feb–Oct 2009
9-Month
58.02°F
(14.46°C)
57.75°F
(14.31°C)
0.27°F
(0.15°C)
79th Coolest
Coolest since:
1917
50th Warmest
Warmest since:
2012
Jan–Oct 2009
10-Month
55.32°F
(12.96°C)
54.99°F
(12.77°C)
0.33°F
(0.19°C)
79th Coolest
Coolest since:
1912, 1917
50th Warmest
Warmest since:
2012
Ties: 1927
Dec 2008–Oct 2009
11-Month
53.19°F
(11.77°C)
52.97°F
(11.65°C)
0.22°F
(0.12°C)
72nd Coolest
Coolest since:
1917
56th Warmest
Warmest since:
2012
Ties: 1952
Nov 2008–Oct 2009
12-Month
52.42°F
(11.34°C)
52.03°F
(11.13°C)
0.39°F
(0.21°C)
85th Coolest
Coolest since:
1917
43rd Warmest
Warmest since:
2012
Ties: 1932, 1994
May 2008–Oct 2009
18-Month
56.86°F
(13.81°C)
56.54°F
(13.63°C)
0.32°F
(0.18°C)
77th Coolest
Coolest since:
1917
51st Warmest
Warmest since:
2016
Nov 2007–Oct 2009
24-Month
52.42°F
(11.34°C)
52.02°F
(11.12°C)
0.40°F
(0.22°C)
81st Coolest
Coolest since:
1913
46th Warmest
Warmest since:
2017
Nov 2006–Oct 2009
36-Month
52.92°F
(11.62°C)
52.00°F
(11.11°C)
0.92°F
(0.51°C)
101st Coolest
Coolest since:
1917
25th Warmest
Warmest since:
2018
Nov 2005–Oct 2009
48-Month
53.19°F
(11.77°C)
51.99°F
(11.11°C)
1.20°F
(0.66°C)
105th Coolest
Coolest since:
1918
20th Warmest
Warmest since:
2018
Nov 2004–Oct 2009
60-Month
53.30°F
(11.83°C)
51.98°F
(11.10°C)
1.32°F
(0.73°C)
108th Coolest
Coolest since:
1920
16th Warmest
Warmest since:
2020

Citing This Page