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, January 1999

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
January 1999
1-Month
33.78°F
(0.99°C)
30.12°F
(-1.04°C)
3.66°F
(2.03°C)
110th Coolest Coolest since: 1997 1979
16th Warmest Warmest since: 1998 2006
Dec 1998–Jan 1999
2-Month
34.67°F
(1.48°C)
31.43°F
(-0.32°C)
3.24°F
(1.80°C)
115th Coolest Coolest since: 1998 1979
10th Warmest Warmest since: 1992 2006
Nov 1998–Jan 1999
3-Month
38.08°F
(3.38°C)
34.86°F
(1.59°C)
3.22°F
(1.79°C)
118th Coolest Coolest since: 1998 1977
7th Warmest Warmest to Date 2002
Oct 1998–Jan 1999
4-Month
42.34°F
(5.74°C)
39.68°F
(4.27°C)
2.66°F
(1.47°C)
118th Coolest Coolest since: 1998 1977
7th Warmest Warmest to Date 2016
Sep 1998–Jan 1999
5-Month
47.67°F
(8.71°C)
44.71°F
(7.06°C)
2.96°F
(1.65°C)
121st Coolest Coolest since: 1998 1977
4th Warmest Warmest to Date 2016
Aug 1998–Jan 1999
6-Month
52.06°F
(11.14°C)
49.27°F
(9.59°C)
2.79°F
(1.55°C)
121st Coolest Coolest since: 1998 1977
4th Warmest Warmest to Date 2016
Ties: 2002
Jul 1998–Jan 1999
7-Month
55.41°F
(13.01°C)
52.75°F
(11.53°C)
2.66°F
(1.48°C)
122nd Coolest Coolest since: 1998 1977
3rd Warmest Warmest to Date 2016
Ties: 2006
Jun 1998–Jan 1999
8-Month
57.00°F
(13.89°C)
54.72°F
(12.62°C)
2.28°F
(1.27°C)
119th Coolest Coolest since: 1998 1977
6th Warmest Warmest to Date 2017
May 1998–Jan 1999
9-Month
57.61°F
(14.23°C)
55.33°F
(12.96°C)
2.28°F
(1.27°C)
121st Coolest Coolest since: 1998 1977
4th Warmest Warmest to Date 2016
Apr 1998–Jan 1999
10-Month
56.95°F
(13.86°C)
54.90°F
(12.72°C)
2.05°F
(1.14°C)
120th Coolest Coolest since: 1998 1918
5th Warmest Warmest to Date 2016
Mar 1998–Jan 1999
11-Month
55.53°F
(13.07°C)
53.67°F
(12.04°C)
1.86°F
(1.03°C)
116th Coolest Coolest since: 1998 1918
9th Warmest Warmest since: 1935 2013
Feb 1998–Jan 1999
12-Month
54.13°F
(12.29°C)
52.01°F
(11.12°C)
2.12°F
(1.17°C)
120th Coolest Coolest since: 1998 1918
5th Warmest Warmest to Date 2017
Aug 1997–Jan 1999
18-Month
52.86°F
(11.59°C)
51.09°F
(10.61°C)
1.77°F
(0.98°C)
115th Coolest Coolest since: 1998 1918
9th Warmest Warmest since: 1935 2017
Feb 1997–Jan 1999
24-Month
53.38°F
(11.88°C)
52.01°F
(11.12°C)
1.37°F
(0.76°C)
109th Coolest Coolest since: 1998 1918
15th Warmest Warmest since: 1935 2018
Feb 1996–Jan 1999
36-Month
52.89°F
(11.61°C)
51.99°F
(11.11°C)
0.90°F
(0.50°C)
100th Coolest Coolest since: 1998 1918
23rd Warmest Warmest since: 1993 2018
Feb 1995–Jan 1999
48-Month
52.76°F
(11.53°C)
51.98°F
(11.10°C)
0.78°F
(0.43°C)
95th Coolest Coolest since: 1998 1918
27th Warmest Warmest since: 1992 2019
Feb 1994–Jan 1999
60-Month
52.84°F
(11.58°C)
51.97°F
(11.09°C)
0.87°F
(0.49°C)
98th Coolest Coolest since: 1998 1918
23rd Warmest Warmest since: 1992 2019
Ties: 1991

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published August 2019, retrieved on August 22, 2019 from https://www.ncdc.noaa.gov/cag/