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 July 2019. For more information, please see Climatological Rankings.


Contiguous U.S.

Average Temperature Rankings, April 1999

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
April 1999
1-Month
51.55°F
(10.86°C)
51.05°F
(10.58°C)
0.50°F
(0.28°C)
69th Coolest Coolest since: 1998 1920
57th Warmest Warmest since: 1994 2006
Ties: 1974
Mar–Apr 1999
2-Month
47.18°F
(8.43°C)
46.28°F
(7.93°C)
0.90°F
(0.50°C)
86th Coolest Coolest since: 1998 1975
40th Warmest Warmest since: 1994 2012
Ties: 1942
Feb–Apr 1999
3-Month
44.61°F
(7.01°C)
42.12°F
(5.62°C)
2.49°F
(1.39°C)
111th Coolest Coolest since: 1998 1899
15th Warmest Warmest since: 1992 2012
Jan–Apr 1999
4-Month
41.91°F
(5.51°C)
39.13°F
(3.96°C)
2.78°F
(1.55°C)
115th Coolest Coolest since: 1998 1912
11th Warmest Warmest since: 1992 2012
Dec 1998–Apr 1999
5-Month
40.63°F
(4.79°C)
37.84°F
(3.24°C)
2.79°F
(1.55°C)
118th Coolest Coolest since: 1998 1979
7th Warmest Warmest since: 1992 2012
Nov 1998–Apr 1999
6-Month
41.35°F
(5.19°C)
38.50°F
(3.61°C)
2.85°F
(1.58°C)
119th Coolest Coolest since: 1998 1899
6th Warmest Warmest to Date 2012
Oct 1998–Apr 1999
7-Month
43.32°F
(6.29°C)
40.73°F
(4.85°C)
2.59°F
(1.44°C)
119th Coolest Coolest since: 1998 1899
6th Warmest Warmest to Date 2017
Sep 1998–Apr 1999
8-Month
46.52°F
(8.07°C)
43.74°F
(6.52°C)
2.78°F
(1.55°C)
120th Coolest Coolest since: 1998 1899
5th Warmest Warmest to Date 2016
Aug 1998–Apr 1999
9-Month
49.58°F
(9.77°C)
46.89°F
(8.27°C)
2.69°F
(1.50°C)
120th Coolest Coolest since: 1998 1899
5th Warmest Warmest to Date 2016
Jul 1998–Apr 1999
10-Month
52.17°F
(11.21°C)
49.56°F
(9.76°C)
2.61°F
(1.45°C)
120th Coolest Coolest since: 1998 1899
5th Warmest Warmest to Date 2012
Jun 1998–Apr 1999
11-Month
53.62°F
(12.01°C)
51.28°F
(10.71°C)
2.34°F
(1.30°C)
120th Coolest Coolest since: 1998 1917
5th Warmest Warmest to Date 2017
Ties: 2006
May 1998–Apr 1999
12-Month
54.36°F
(12.42°C)
52.03°F
(11.13°C)
2.33°F
(1.29°C)
121st Coolest Coolest since: 1998 1917
4th Warmest Warmest to Date 2017
Nov 1997–Apr 1999
18-Month
49.63°F
(9.79°C)
47.51°F
(8.62°C)
2.12°F
(1.17°C)
117th Coolest Coolest since: 1998 1913
7th Warmest Warmest to Date 2017
May 1997–Apr 1999
24-Month
53.59°F
(11.99°C)
52.01°F
(11.12°C)
1.58°F
(0.87°C)
114th Coolest Coolest since: 1998 1918
10th Warmest Warmest since: 1935 2017
May 1996–Apr 1999
36-Month
53.12°F
(11.73°C)
52.00°F
(11.11°C)
1.12°F
(0.62°C)
106th Coolest Coolest since: 1998 1918
17th Warmest Warmest since: 1992 2017
Ties: 2009
May 1995–Apr 1999
48-Month
52.84°F
(11.58°C)
51.99°F
(11.11°C)
0.85°F
(0.47°C)
100th Coolest Coolest since: 1998 1918
22nd Warmest Warmest since: 1992 2018, 2019
May 1994–Apr 1999
60-Month
52.92°F
(11.62°C)
51.98°F
(11.10°C)
0.94°F
(0.52°C)
100th Coolest Coolest since: 1998 1920
21st Warmest Warmest since: 1992 2019

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published August 2019, retrieved on August 19, 2019 from https://www.ncdc.noaa.gov/cag/