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 1968

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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 1968
1-Month
37.96°F
(3.31°C)
38.61°F
(3.67°C)
-0.65°F
(-0.36°C)
36th Coolest
Coolest since:
1920
93rd Warmest
Warmest since:
1981
Ties: 1984
Mar–Apr 1968
2-Month
34.56°F
(1.42°C)
34.30°F
(1.28°C)
0.26°F
(0.14°C)
69th Coolest
Coolest since:
1950
60th Warmest
Warmest since:
2012
Feb–Apr 1968
3-Month
30.37°F
(-0.91°C)
30.47°F
(-0.85°C)
-0.10°F
(-0.06°C)
63rd Coolest
Coolest since:
1899
66th Warmest
Warmest since:
2012
Jan–Apr 1968
4-Month
27.42°F
(-2.54°C)
27.79°F
(-2.34°C)
-0.37°F
(-0.20°C)
52nd Coolest
Coolest since:
1912
77th Warmest
Warmest since:
2012
Dec 1967–Apr 1968
5-Month
26.41°F
(-3.11°C)
26.76°F
(-2.91°C)
-0.35°F
(-0.20°C)
50th Coolest
Coolest since:
1899
78th Warmest
Warmest since:
2012
Nov 1967–Apr 1968
6-Month
27.09°F
(-2.73°C)
27.43°F
(-2.54°C)
-0.34°F
(-0.19°C)
46th Coolest
Coolest since:
1899
82nd Warmest
Warmest since:
2017
Oct 1967–Apr 1968
7-Month
29.04°F
(-1.64°C)
29.42°F
(-1.43°C)
-0.38°F
(-0.21°C)
41st Coolest
Coolest since:
1899
87th Warmest
Warmest since:
2017
Sep 1967–Apr 1968
8-Month
31.80°F
(-0.11°C)
32.24°F
(0.13°C)
-0.44°F
(-0.24°C)
34th Coolest
Coolest since:
1917
94th Warmest
Warmest since:
2016
Aug 1967–Apr 1968
9-Month
34.68°F
(1.49°C)
35.21°F
(1.78°C)
-0.53°F
(-0.29°C)
26th Coolest
Coolest since:
1917
102nd Warmest
Warmest since:
2017
Jul 1967–Apr 1968
10-Month
37.19°F
(2.88°C)
37.74°F
(3.19°C)
-0.55°F
(-0.31°C)
22nd Coolest
Coolest since:
1917
106th Warmest
Warmest since:
2017
Ties: 1975
Jun 1967–Apr 1968
11-Month
38.86°F
(3.81°C)
39.37°F
(4.09°C)
-0.51°F
(-0.28°C)
25th Coolest
Coolest since:
1917
103rd Warmest
Warmest since:
2017
May 1967–Apr 1968
12-Month
39.35°F
(4.08°C)
40.04°F
(4.47°C)
-0.69°F
(-0.39°C)
17th Coolest
Coolest since:
1917
111th Warmest
Warmest since:
2016
Nov 1966–Apr 1968
18-Month
35.60°F
(2.00°C)
35.83°F
(2.13°C)
-0.23°F
(-0.13°C)
42nd Coolest
Coolest since:
1918
85th Warmest
Warmest since:
2017
May 1966–Apr 1968
24-Month
39.71°F
(4.28°C)
40.03°F
(4.46°C)
-0.32°F
(-0.18°C)
35th Coolest
Coolest since:
1918
92nd Warmest
Warmest since:
2017
Ties: 1909, 1962
May 1965–Apr 1968
36-Month
39.73°F
(4.29°C)
40.02°F
(4.46°C)
-0.29°F
(-0.17°C)
33rd Coolest
Coolest since:
1918
93rd Warmest
Warmest since:
2017
Ties: 1925, 1965
May 1964–Apr 1968
48-Month
39.66°F
(4.26°C)
40.01°F
(4.45°C)
-0.35°F
(-0.19°C)
25th Coolest
Coolest since:
1918
100th Warmest
Warmest since:
2019
Ties: 1900, 1916
May 1963–Apr 1968
60-Month
39.70°F
(4.28°C)
39.99°F
(4.44°C)
-0.29°F
(-0.16°C)
27th Coolest
Coolest since:
1920
97th Warmest
Warmest since:
2020

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