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 2020

View Period (Months):
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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 2020
1-Month
38.12°F
(3.40°C)
38.61°F
(3.67°C)
-0.49°F
(-0.27°C)
44th Coolest
Coolest since:
1920
85th Warmest
Warmest since:
1981
Mar–Apr 2020
2-Month
36.78°F
(2.66°C)
34.30°F
(1.28°C)
2.48°F
(1.38°C)
120th Coolest
Coolest since:
1950
9th Warmest
Warmest since:
2012
Feb–Apr 2020
3-Month
32.92°F
(0.51°C)
30.47°F
(-0.85°C)
2.45°F
(1.36°C)
117th Coolest
Coolest since:
1899
12th Warmest
Warmest since:
2012
Jan–Apr 2020
4-Month
31.20°F
(-0.44°C)
27.79°F
(-2.34°C)
3.41°F
(1.90°C)
124th Coolest
Coolest since:
1912
5th Warmest
Warmest since:
2012
Dec 2019–Apr 2020
5-Month
30.31°F
(-0.94°C)
26.76°F
(-2.91°C)
3.55°F
(1.97°C)
123rd Coolest
Coolest since:
1899
5th Warmest
Warmest since:
2012
Nov 2019–Apr 2020
6-Month
30.24°F
(-0.98°C)
27.42°F
(-2.54°C)
2.82°F
(1.56°C)
121st Coolest
Coolest since:
1899
7th Warmest
Warmest since:
2017
Oct 2019–Apr 2020
7-Month
31.62°F
(-0.21°C)
29.42°F
(-1.43°C)
2.20°F
(1.22°C)
118th Coolest
Coolest since:
1899
10th Warmest
Warmest since:
2017
Sep 2019–Apr 2020
8-Month
34.70°F
(1.50°C)
32.23°F
(0.13°C)
2.47°F
(1.37°C)
121st Coolest
Coolest since:
1917
7th Warmest
Warmest since:
2016
Aug 2019–Apr 2020
9-Month
37.64°F
(3.13°C)
35.22°F
(1.79°C)
2.42°F
(1.34°C)
123rd Coolest
Coolest since:
1917
5th Warmest
Warmest since:
2017
Jul 2019–Apr 2020
10-Month
40.08°F
(4.49°C)
37.74°F
(3.19°C)
2.34°F
(1.30°C)
123rd Coolest
Coolest since:
1917
5th Warmest
Warmest since:
2017
Jun 2019–Apr 2020
11-Month
41.55°F
(5.31°C)
39.37°F
(4.09°C)
2.18°F
(1.22°C)
122nd Coolest
Coolest since:
1917
6th Warmest
Warmest since:
2017
May 2019–Apr 2020
12-Month
42.10°F
(5.61°C)
40.04°F
(4.47°C)
2.06°F
(1.14°C)
123rd Coolest
Coolest since:
1917
5th Warmest
Warmest since:
2016
Nov 2018–Apr 2020
18-Month
37.56°F
(3.09°C)
35.82°F
(2.12°C)
1.74°F
(0.97°C)
113th Coolest
Coolest since:
1918
14th Warmest
Warmest since:
2017
May 2018–Apr 2020
24-Month
42.09°F
(5.61°C)
40.04°F
(4.47°C)
2.05°F
(1.14°C)
122nd Coolest
Coolest since:
1918
5th Warmest
Warmest since:
2017
May 2017–Apr 2020
36-Month
41.82°F
(5.46°C)
40.02°F
(4.46°C)
1.80°F
(1.00°C)
118th Coolest
Coolest since:
1918
8th Warmest
Warmest since:
2017
May 2016–Apr 2020
48-Month
42.22°F
(5.68°C)
40.00°F
(4.44°C)
2.22°F
(1.24°C)
122nd Coolest
Coolest since:
1918
3rd Warmest
Warmest since:
2019
May 2015–Apr 2020
60-Month
42.47°F
(5.82°C)
40.00°F
(4.44°C)
2.47°F
(1.38°C)
123rd Coolest
Coolest since:
1920
1st Warmest
Warmest to Date
2020

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