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 2011

View Period (Months):
Download: CSV JSON XML
  • Record Coolest
  • Bottom ⅒
  • Bottom ⅓
  • Normal
  • Top ⅓
  • Top ⅒
  • Record Warmest
PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
April 2011
1-Month		39.72°F
(4.29°C)		38.61°F
(3.67°C)		1.11°F
(0.62°C)		89th Coolest
Coolest since:
1920
40th Warmest
Warmest since:
1981
Mar–Apr 2011
2-Month		35.78°F
(2.10°C)		34.30°F
(1.28°C)		1.48°F
(0.82°C)		100th Coolest
Coolest since:
1950
29th Warmest
Warmest since:
2012
Feb–Apr 2011
3-Month		31.08°F
(-0.51°C)		30.47°F
(-0.85°C)		0.61°F
(0.34°C)		81st Coolest
Coolest since:
1899
48th Warmest
Warmest since:
2012
Jan–Apr 2011
4-Month		28.15°F
(-2.14°C)		27.79°F
(-2.34°C)		0.36°F
(0.20°C)		74th Coolest
Coolest since:
1912
55th Warmest
Warmest since:
2012
Dec 2010–Apr 2011
5-Month		27.10°F
(-2.72°C)		26.76°F
(-2.91°C)		0.34°F
(0.19°C)		73rd Coolest
Coolest since:
1899
55th Warmest
Warmest since:
2012
Nov 2010–Apr 2011
6-Month		27.72°F
(-2.38°C)		27.42°F
(-2.54°C)		0.30°F
(0.16°C)		72nd Coolest
Coolest since:
1899
56th Warmest
Warmest since:
2017
Oct 2010–Apr 2011
7-Month		29.88°F
(-1.18°C)		29.42°F
(-1.43°C)		0.46°F
(0.25°C)		75th Coolest
Coolest since:
1899
53rd Warmest
Warmest since:
2017
Ties: 1953
Sep 2010–Apr 2011
8-Month		32.79°F
(0.44°C)		32.23°F
(0.13°C)		0.56°F
(0.31°C)		84th Coolest
Coolest since:
1917
44th Warmest
Warmest since:
2016
Ties: 1911
Aug 2010–Apr 2011
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: 2010
Jul 2010–Apr 2011
10-Month		38.61°F
(3.67°C)		37.74°F
(3.19°C)		0.87°F
(0.48°C)		95th Coolest
Coolest since:
1917
33rd Warmest
Warmest since:
2017
Ties: 1954
Jun 2010–Apr 2011
11-Month		40.40°F
(4.67°C)		39.37°F
(4.09°C)		1.03°F
(0.58°C)		98th Coolest
Coolest since:
1917
30th Warmest
Warmest since:
2017
May 2010–Apr 2011
12-Month		41.02°F
(5.01°C)		40.04°F
(4.47°C)		0.98°F
(0.54°C)		97th Coolest
Coolest since:
1917
31st Warmest
Warmest since:
2016
Nov 2009–Apr 2011
18-Month		36.82°F
(2.68°C)		35.83°F
(2.13°C)		0.99°F
(0.55°C)		101st Coolest
Coolest since:
1918
26th Warmest
Warmest since:
2017
May 2009–Apr 2011
24-Month		40.89°F
(4.94°C)		40.03°F
(4.46°C)		0.86°F
(0.48°C)		101st Coolest
Coolest since:
1918
26th Warmest
Warmest since:
2017
May 2008–Apr 2011
36-Month		40.75°F
(4.86°C)		40.02°F
(4.46°C)		0.73°F
(0.40°C)		99th Coolest
Coolest since:
1918
27th Warmest
Warmest since:
2017
Ties: 1987, 1989
May 2007–Apr 2011
48-Month		40.84°F
(4.91°C)		40.01°F
(4.45°C)		0.83°F
(0.46°C)		98th Coolest
Coolest since:
1918
27th Warmest
Warmest since:
2019
May 2006–Apr 2011
60-Month		40.96°F
(4.98°C)		40.00°F
(4.44°C)		0.96°F
(0.54°C)		100th Coolest
Coolest since:
1920
24th Warmest
Warmest since:
2020

Citing This Page