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 2019

View Period (Months):
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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
May 2019
1-Month
59.49°F
(15.27°C)
60.20°F
(15.67°C)
-0.71°F
(-0.40°C)
37th Coolest
Coolest since:
1917
92nd Warmest
Warmest since:
2018
Apr–May 2019
2-Month
56.16°F
(13.42°C)
55.62°F
(13.12°C)
0.54°F
(0.30°C)
76th Coolest
Coolest since:
1907
53rd Warmest
Warmest since:
1934
Ties: 1897
Mar–May 2019
3-Month
50.87°F
(10.48°C)
50.92°F
(10.51°C)
-0.05°F
(-0.03°C)
62nd Coolest
Coolest since:
1917
67th Warmest
Warmest since:
2012
Ties: 1940
Feb–May 2019
4-Month
46.11°F
(7.84°C)
46.64°F
(8.13°C)
-0.53°F
(-0.29°C)
43rd Coolest
Coolest since:
1917
86th Warmest
Warmest since:
2012
Jan–May 2019
5-Month
43.40°F
(6.33°C)
43.34°F
(6.30°C)
0.06°F
(0.03°C)
65th Coolest
Coolest since:
1917
64th Warmest
Warmest since:
2012
Dec 2018–May 2019
6-Month
42.09°F
(5.61°C)
41.58°F
(5.32°C)
0.51°F
(0.29°C)
81st Coolest
Coolest since:
1917
47th Warmest
Warmest since:
2012
Nov 2018–May 2019
7-Month
41.79°F
(5.44°C)
41.60°F
(5.33°C)
0.19°F
(0.11°C)
70th Coolest
Coolest since:
1917
58th Warmest
Warmest since:
2012
Oct 2018–May 2019
8-Month
43.28°F
(6.27°C)
43.16°F
(6.20°C)
0.12°F
(0.07°C)
67th Coolest
Coolest since:
1917
61st Warmest
Warmest since:
2012
Ties: 1966, 1980
Sep 2018–May 2019
9-Month
45.97°F
(7.76°C)
45.57°F
(7.54°C)
0.40°F
(0.22°C)
79th Coolest
Coolest since:
1917
49th Warmest
Warmest since:
2012
Ties: 1955
Aug 2018–May 2019
10-Month
48.73°F
(9.29°C)
48.23°F
(9.02°C)
0.50°F
(0.27°C)
87th Coolest
Coolest since:
1917
41st Warmest
Warmest since:
2012
Ties: 1911
Jul 2018–May 2019
11-Month
51.16°F
(10.64°C)
50.53°F
(10.29°C)
0.63°F
(0.35°C)
90th Coolest
Coolest since:
1917
38th Warmest
Warmest since:
2012
Jun 2018–May 2019
12-Month
52.86°F
(11.59°C)
52.03°F
(11.13°C)
0.83°F
(0.46°C)
98th Coolest
Coolest since:
1917
30th Warmest
Warmest since:
2012
Dec 2017–May 2019
18-Month
49.64°F
(9.80°C)
48.53°F
(9.18°C)
1.11°F
(0.62°C)
102nd Coolest
Coolest since:
1918
25th Warmest
Warmest since:
2017
Jun 2017–May 2019
24-Month
53.27°F
(11.82°C)
52.01°F
(11.12°C)
1.26°F
(0.70°C)
108th Coolest
Coolest since:
1918
19th Warmest
Warmest since:
2017
Jun 2016–May 2019
36-Month
53.89°F
(12.16°C)
52.00°F
(11.11°C)
1.89°F
(1.05°C)
121st Coolest
Coolest since:
1918
5th Warmest
Warmest since:
2018
Jun 2015–May 2019
48-Month
54.17°F
(12.32°C)
51.99°F
(11.11°C)
2.18°F
(1.21°C)
123rd Coolest
Coolest since:
1918
2nd Warmest
Warmest since:
2018
Jun 2014–May 2019
60-Month
54.00°F
(12.22°C)
51.98°F
(11.10°C)
2.02°F
(1.12°C)
122nd Coolest
Coolest since:
1920
2nd Warmest
Warmest to Date
2020

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