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.

Average Temperature Rankings, May 1957

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  • Top 1/3
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
May 1957
1-Month
59.65°F
(15.36°C)
60.20°F
(15.67°C)
-0.55°F
(-0.31°C)
42nd Coolest
Coolest since:
1917
87th Warmest
Warmest since:
2018
Apr–May 1957
2-Month
55.18°F
(12.88°C)
55.63°F
(13.13°C)
-0.45°F
(-0.25°C)
33rd Coolest
Coolest since:
1907
96th Warmest
Warmest since:
1934
Mar–May 1957
3-Month
50.54°F
(10.30°C)
50.92°F
(10.51°C)
-0.38°F
(-0.21°C)
44th Coolest
Coolest since:
1917
85th Warmest
Warmest since:
2012
Ties: 2008
Feb–May 1957
4-Month
47.42°F
(8.57°C)
46.64°F
(8.13°C)
0.78°F
(0.44°C)
91st Coolest
Coolest since:
1917
38th Warmest
Warmest since:
2012
Jan–May 1957
5-Month
43.35°F
(6.31°C)
43.34°F
(6.30°C)
0.01°F
(0.01°C)
60th Coolest
Coolest since:
1917
69th Warmest
Warmest since:
2012
Dec 1956–May 1957
6-Month
42.16°F
(5.64°C)
41.57°F
(5.32°C)
0.59°F
(0.32°C)
85th Coolest
Coolest since:
1917
43rd Warmest
Warmest since:
2012
Nov 1956–May 1957
7-Month
41.90°F
(5.50°C)
41.59°F
(5.33°C)
0.31°F
(0.17°C)
76th Coolest
Coolest since:
1917
52nd Warmest
Warmest since:
2012
Oct 1956–May 1957
8-Month
43.68°F
(6.49°C)
43.16°F
(6.20°C)
0.52°F
(0.29°C)
81st Coolest
Coolest since:
1917
47th Warmest
Warmest since:
2012
Sep 1956–May 1957
9-Month
46.06°F
(7.81°C)
45.57°F
(7.54°C)
0.49°F
(0.27°C)
86th Coolest
Coolest since:
1917
42nd Warmest
Warmest since:
2012
Ties: 1989
Aug 1956–May 1957
10-Month
48.63°F
(9.24°C)
48.23°F
(9.02°C)
0.40°F
(0.22°C)
83rd Coolest
Coolest since:
1917
45th Warmest
Warmest since:
2012
Jul 1956–May 1957
11-Month
50.85°F
(10.47°C)
50.53°F
(10.29°C)
0.32°F
(0.18°C)
80th Coolest
Coolest since:
1917
48th Warmest
Warmest since:
2012
Jun 1956–May 1957
12-Month
52.47°F
(11.37°C)
52.02°F
(11.12°C)
0.45°F
(0.25°C)
87th Coolest
Coolest since:
1917
41st Warmest
Warmest since:
2012
Ties: 1911, 1976
Dec 1955–May 1957
18-Month
48.70°F
(9.28°C)
48.53°F
(9.18°C)
0.17°F
(0.10°C)
71st Coolest
Coolest since:
1918
56th Warmest
Warmest since:
2017
Jun 1955–May 1957
24-Month
52.11°F
(11.17°C)
52.02°F
(11.12°C)
0.09°F
(0.05°C)
66th Coolest
Coolest since:
1918
61st Warmest
Warmest since:
2017
Ties: 1997
Jun 1954–May 1957
36-Month
52.24°F
(11.24°C)
52.00°F
(11.11°C)
0.24°F
(0.13°C)
75th Coolest
Coolest since:
1918
51st Warmest
Warmest since:
2018
Ties: 1902
Jun 1953–May 1957
48-Month
52.53°F
(11.41°C)
51.99°F
(11.11°C)
0.54°F
(0.30°C)
87th Coolest
Coolest since:
1918
38th Warmest
Warmest since:
2018
Jun 1952–May 1957
60-Month
52.59°F
(11.44°C)
51.98°F
(11.10°C)
0.61°F
(0.34°C)
90th Coolest
Coolest since:
1920
34th Warmest
Warmest since:
2020

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