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 1920

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  • Record Coolest
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
April 1920
1-Month
35.44°F
(1.91°C)
38.61°F
(3.67°C)
-3.17°F
(-1.76°C)
1st Coolest
Coolest since:
1920
128th Warmest
Warmest since:
1981
Mar–Apr 1920
2-Month
32.04°F
(0.02°C)
34.29°F
(1.27°C)
-2.25°F
(-1.25°C)
5th Coolest
Coolest since:
1950
124th Warmest
Warmest since:
2012
Feb–Apr 1920
3-Month
29.13°F
(-1.59°C)
30.47°F
(-0.85°C)
-1.34°F
(-0.74°C)
24th Coolest
Coolest since:
1899
105th Warmest
Warmest since:
2012
Jan–Apr 1920
4-Month
26.64°F
(-2.98°C)
27.79°F
(-2.34°C)
-1.15°F
(-0.64°C)
26th Coolest
Coolest since:
1912
103rd Warmest
Warmest since:
2012
Ties: 1965
Dec 1919–Apr 1920
5-Month
24.99°F
(-3.89°C)
26.77°F
(-2.91°C)
-1.78°F
(-0.98°C)
9th Coolest
Coolest since:
1899
119th Warmest
Warmest since:
2012
Nov 1919–Apr 1920
6-Month
25.60°F
(-3.56°C)
27.42°F
(-2.54°C)
-1.82°F
(-1.02°C)
8th Coolest
Coolest since:
1899
120th Warmest
Warmest since:
2017
Oct 1919–Apr 1920
7-Month
27.91°F
(-2.27°C)
29.42°F
(-1.43°C)
-1.51°F
(-0.84°C)
10th Coolest
Coolest since:
1899
118th Warmest
Warmest since:
2017
Sep 1919–Apr 1920
8-Month
31.03°F
(-0.54°C)
32.23°F
(0.13°C)
-1.20°F
(-0.67°C)
11th Coolest
Coolest since:
1917
117th Warmest
Warmest since:
2016
Aug 1919–Apr 1920
9-Month
34.13°F
(1.18°C)
35.22°F
(1.79°C)
-1.09°F
(-0.61°C)
10th Coolest
Coolest since:
1917
118th Warmest
Warmest since:
2017
Jul 1919–Apr 1920
10-Month
36.83°F
(2.68°C)
37.74°F
(3.19°C)
-0.91°F
(-0.51°C)
11th Coolest
Coolest since:
1917
117th Warmest
Warmest since:
2017
Ties: 1905
Jun 1919–Apr 1920
11-Month
38.59°F
(3.66°C)
39.37°F
(4.09°C)
-0.78°F
(-0.43°C)
15th Coolest
Coolest since:
1917
113th Warmest
Warmest since:
2017
May 1919–Apr 1920
12-Month
39.33°F
(4.07°C)
40.04°F
(4.47°C)
-0.71°F
(-0.40°C)
16th Coolest
Coolest since:
1917
112th Warmest
Warmest since:
2016
Nov 1918–Apr 1920
18-Month
35.53°F
(1.96°C)
35.83°F
(2.13°C)
-0.30°F
(-0.17°C)
39th Coolest
Coolest since:
1918
88th Warmest
Warmest since:
2017
Ties: 1964
May 1918–Apr 1920
24-Month
39.86°F
(4.37°C)
40.04°F
(4.47°C)
-0.18°F
(-0.10°C)
43rd Coolest
Coolest since:
1918
84th Warmest
Warmest since:
2017
Ties: 1911, 1964
May 1917–Apr 1920
36-Month
39.27°F
(4.04°C)
40.02°F
(4.46°C)
-0.75°F
(-0.42°C)
8th Coolest
Coolest since:
1918
118th Warmest
Warmest since:
2017
Ties: 1914
May 1916–Apr 1920
48-Month
38.92°F
(3.84°C)
40.00°F
(4.44°C)
-1.08°F
(-0.60°C)
2nd Coolest
Coolest since:
1918
123rd Warmest
Warmest since:
2019
May 1915–Apr 1920
60-Month
39.01°F
(3.89°C)
40.00°F
(4.44°C)
-0.99°F
(-0.55°C)
1st Coolest
Coolest since:
1920
123rd Warmest
Warmest since:
2020

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