Climate at a Glance

National Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of May 2019. For more information, please see Climatological Rankings.


Contiguous U.S.

Average Temperature Rankings, May 1991

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1991
1-Month
61.97°F
(16.65°C)
60.20°F
(15.67°C)
1.77°F
(0.98°C)
107th Coolest Coolest since: 1990 1917
19th Warmest Warmest since: 1987 2018
Apr–May 1991
2-Month
57.26°F
(14.03°C)
55.63°F
(13.13°C)
1.63°F
(0.90°C)
114th Coolest Coolest since: 1990 1907
12th Warmest Warmest since: 1987 1934
Ties: 2018
Mar–May 1991
3-Month
52.61°F
(11.45°C)
50.92°F
(10.51°C)
1.69°F
(0.94°C)
108th Coolest Coolest since: 1990 1917
18th Warmest Warmest since: 1987 2012
Ties: 1994
Feb–May 1991
4-Month
49.41°F
(9.67°C)
46.64°F
(8.13°C)
2.77°F
(1.54°C)
120th Coolest Coolest since: 1990 1917
6th Warmest Warmest to Date 2012
Jan–May 1991
5-Month
45.42°F
(7.46°C)
43.34°F
(6.30°C)
2.08°F
(1.16°C)
112th Coolest Coolest since: 1989 1917
14th Warmest Warmest since: 1990 2012
Dec 1990–May 1991
6-Month
42.99°F
(6.11°C)
41.57°F
(5.32°C)
1.42°F
(0.79°C)
103rd Coolest Coolest since: 1990 1917
22nd Warmest Warmest since: 1987 2012
Nov 1990–May 1991
7-Month
43.27°F
(6.26°C)
41.60°F
(5.33°C)
1.67°F
(0.93°C)
108th Coolest Coolest since: 1990 1917
17th Warmest Warmest since: 1987 2012
Oct 1990–May 1991
8-Month
44.61°F
(7.01°C)
43.17°F
(6.21°C)
1.44°F
(0.80°C)
107th Coolest Coolest since: 1990 1917
18th Warmest Warmest since: 1987 2012
Sep 1990–May 1991
9-Month
47.13°F
(8.41°C)
45.57°F
(7.54°C)
1.56°F
(0.87°C)
110th Coolest Coolest since: 1990 1917
15th Warmest Warmest since: 1954 2012
Aug 1990–May 1991
10-Month
49.65°F
(9.81°C)
48.23°F
(9.02°C)
1.42°F
(0.79°C)
112th Coolest Coolest since: 1990 1917
13th Warmest Warmest since: 1934 2012
Jul 1990–May 1991
11-Month
51.79°F
(10.99°C)
50.53°F
(10.29°C)
1.26°F
(0.70°C)
109th Coolest Coolest since: 1990 1917
16th Warmest Warmest since: 1981 2012
Jun 1990–May 1991
12-Month
53.33°F
(11.85°C)
52.03°F
(11.13°C)
1.30°F
(0.72°C)
111th Coolest Coolest since: 1990 1917
14th Warmest Warmest since: 1954 2012
Dec 1989–May 1991
18-Month
49.83°F
(9.91°C)
48.53°F
(9.18°C)
1.30°F
(0.73°C)
108th Coolest Coolest since: 1990 1918
16th Warmest Warmest since: 1954 2017
Ties: 2008
Jun 1989–May 1991
24-Month
53.00°F
(11.67°C)
52.02°F
(11.12°C)
0.98°F
(0.55°C)
105th Coolest Coolest since: 1990 1918
19th Warmest Warmest since: 1954 2017
Jun 1988–May 1991
36-Month
52.94°F
(11.63°C)
52.00°F
(11.11°C)
0.94°F
(0.52°C)
100th Coolest Coolest since: 1990 1918
23rd Warmest Warmest since: 1935 2018
Jun 1987–May 1991
48-Month
52.81°F
(11.56°C)
51.99°F
(11.11°C)
0.82°F
(0.45°C)
98th Coolest Coolest since: 1990 1918
24th Warmest Warmest since: 1935 2018
Jun 1986–May 1991
60-Month
52.87°F
(11.59°C)
51.98°F
(11.10°C)
0.89°F
(0.49°C)
98th Coolest Coolest since: 1990 1920
23rd Warmest Warmest since: 1935 2019

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published June 2019, retrieved on June 18, 2019 from https://www.ncdc.noaa.gov/cag/