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, April 2010

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  • 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
April 2010
1-Month
40.33°F
(4.63°C)
38.61°F
(3.67°C)
1.72°F
(0.96°C)
109th Coolest
Coolest since:
1920
20th Warmest
Warmest since:
1981
Mar–Apr 2010
2-Month
36.18°F
(2.32°C)
34.30°F
(1.28°C)
1.88°F
(1.04°C)
107th Coolest
Coolest since:
1950
22nd Warmest
Warmest since:
2012
Feb–Apr 2010
3-Month
31.60°F
(-0.22°C)
30.48°F
(-0.84°C)
1.12°F
(0.62°C)
92nd Coolest
Coolest since:
1899
37th Warmest
Warmest since:
2012
Jan–Apr 2010
4-Month
29.03°F
(-1.65°C)
27.80°F
(-2.33°C)
1.23°F
(0.68°C)
95th Coolest
Coolest since:
1912
34th Warmest
Warmest since:
2012
Dec 2009–Apr 2010
5-Month
27.28°F
(-2.62°C)
26.76°F
(-2.91°C)
0.52°F
(0.29°C)
78th Coolest
Coolest since:
1899
50th Warmest
Warmest since:
2012
Nov 2009–Apr 2010
6-Month
28.42°F
(-1.99°C)
27.42°F
(-2.54°C)
1.00°F
(0.55°C)
92nd Coolest
Coolest since:
1899
36th Warmest
Warmest since:
2017
Oct 2009–Apr 2010
7-Month
30.09°F
(-1.06°C)
29.42°F
(-1.43°C)
0.67°F
(0.37°C)
86th Coolest
Coolest since:
1899
42nd Warmest
Warmest since:
2017
Ties: 1945
Sep 2009–Apr 2010
8-Month
33.06°F
(0.59°C)
32.24°F
(0.13°C)
0.82°F
(0.46°C)
92nd Coolest
Coolest since:
1917
36th Warmest
Warmest since:
2016
Aug 2009–Apr 2010
9-Month
35.96°F
(2.20°C)
35.21°F
(1.78°C)
0.75°F
(0.42°C)
91st Coolest
Coolest since:
1917
37th Warmest
Warmest since:
2017
Ties: 2011
Jul 2009–Apr 2010
10-Month
38.36°F
(3.53°C)
37.75°F
(3.19°C)
0.61°F
(0.34°C)
88th Coolest
Coolest since:
1917
40th Warmest
Warmest since:
2017
Jun 2009–Apr 2010
11-Month
40.00°F
(4.44°C)
39.37°F
(4.09°C)
0.63°F
(0.35°C)
91st Coolest
Coolest since:
1917
37th Warmest
Warmest since:
2017
Ties: 1927
May 2009–Apr 2010
12-Month
40.77°F
(4.87°C)
40.05°F
(4.47°C)
0.72°F
(0.40°C)
93rd Coolest
Coolest since:
1917
35th Warmest
Warmest since:
2016
Ties: 1942
Nov 2008–Apr 2010
18-Month
36.52°F
(2.51°C)
35.83°F
(2.13°C)
0.69°F
(0.38°C)
90th Coolest
Coolest since:
1918
37th Warmest
Warmest since:
2017
Ties: 1981
May 2008–Apr 2010
24-Month
40.62°F
(4.79°C)
40.04°F
(4.47°C)
0.58°F
(0.32°C)
90th Coolest
Coolest since:
1918
37th Warmest
Warmest since:
2017
May 2007–Apr 2010
36-Month
40.78°F
(4.88°C)
40.02°F
(4.46°C)
0.76°F
(0.42°C)
100th Coolest
Coolest since:
1918
26th Warmest
Warmest since:
2017
May 2006–Apr 2010
48-Month
40.94°F
(4.97°C)
40.00°F
(4.44°C)
0.94°F
(0.53°C)
101st Coolest
Coolest since:
1918
24th Warmest
Warmest since:
2019
May 2005–Apr 2010
60-Month
41.16°F
(5.09°C)
40.00°F
(4.44°C)
1.16°F
(0.65°C)
101st Coolest
Coolest since:
1920
23rd Warmest
Warmest since:
2020

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