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 October 2021. For more information, please see Climatological Rankings.


Contiguous U.S.

Minimum Temperature Rankings, May 1999

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
May 1999
1-Month
47.37°F
(8.54°C)
47.44°F
(8.58°C)
-0.07°F
(-0.04°C)
50th Coolest Coolest since: 1997 1917
78th Warmest Warmest since: 1998 2018
Apr–May 1999
2-Month
43.52°F
(6.40°C)
43.03°F
(6.13°C)
0.49°F
(0.27°C)
75th Coolest Coolest since: 1997 1907
53rd Warmest Warmest since: 1998 2012
Mar–May 1999
3-Month
39.29°F
(4.05°C)
38.68°F
(3.71°C)
0.61°F
(0.34°C)
82nd Coolest Coolest since: 1997 1917
46th Warmest Warmest since: 1998 2012
Feb–May 1999
4-Month
36.52°F
(2.51°C)
34.71°F
(1.51°C)
1.81°F
(1.00°C)
113th Coolest Coolest since: 1997 1917
15th Warmest Warmest since: 1998 2012
Jan–May 1999
5-Month
33.84°F
(1.02°C)
31.72°F
(-0.16°C)
2.12°F
(1.18°C)
114th Coolest Coolest since: 1997 1917
14th Warmest Warmest since: 1998 2012
Dec 1998–May 1999
6-Month
32.39°F
(0.22°C)
30.21°F
(-0.99°C)
2.18°F
(1.21°C)
116th Coolest Coolest since: 1997 1917
11th Warmest Warmest since: 1998 2012
Nov 1998–May 1999
7-Month
32.77°F
(0.43°C)
30.28°F
(-0.96°C)
2.49°F
(1.39°C)
118th Coolest Coolest since: 1997 1917
9th Warmest Warmest since: 1998 2012
Oct 1998–May 1999
8-Month
34.09°F
(1.16°C)
31.68°F
(-0.18°C)
2.41°F
(1.34°C)
121st Coolest Coolest since: 1998 1917
6th Warmest Warmest to Date 2016, 2017
Sep 1998–May 1999
9-Month
36.52°F
(2.51°C)
33.92°F
(1.07°C)
2.60°F
(1.44°C)
123rd Coolest Coolest since: 1998 1917
4th Warmest Warmest to Date 2016
Aug 1998–May 1999
10-Month
38.98°F
(3.88°C)
36.44°F
(2.47°C)
2.54°F
(1.41°C)
123rd Coolest Coolest since: 1998 1917
4th Warmest Warmest to Date 2017
Jul 1998–May 1999
11-Month
41.15°F
(5.08°C)
38.63°F
(3.68°C)
2.52°F
(1.40°C)
123rd Coolest Coolest since: 1998 1917
4th Warmest Warmest to Date 2017
Jun 1998–May 1999
12-Month
42.38°F
(5.77°C)
40.04°F
(4.47°C)
2.34°F
(1.30°C)
123rd Coolest Coolest since: 1998 1917
4th Warmest Warmest to Date 2017
Dec 1997–May 1999
18-Month
39.34°F
(4.08°C)
36.76°F
(2.64°C)
2.58°F
(1.44°C)
123rd Coolest Coolest since: 1998 1918
3rd Warmest Warmest to Date 2017
Jun 1997–May 1999
24-Month
42.10°F
(5.61°C)
40.03°F
(4.46°C)
2.07°F
(1.15°C)
121st Coolest Coolest since: 1998 1918
5th Warmest Warmest to Date 2017
Jun 1996–May 1999
36-Month
41.54°F
(5.30°C)
40.02°F
(4.46°C)
1.52°F
(0.84°C)
112th Coolest Coolest since: 1998 1918
13th Warmest Warmest to Date 2017
Ties: 2012
Jun 1995–May 1999
48-Month
41.18°F
(5.10°C)
40.01°F
(4.45°C)
1.17°F
(0.65°C)
103rd Coolest Coolest since: 1998 1918
21st Warmest Warmest to Date 2018
Jun 1994–May 1999
60-Month
41.25°F
(5.14°C)
39.99°F
(4.44°C)
1.26°F
(0.70°C)
104th Coolest Coolest since: 1998 1920
19th Warmest Warmest to Date 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published November 2021, retrieved on November 26, 2021 from https://www.ncdc.noaa.gov/cag/