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.

Maximum Temperature Rankings, August 1999

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
August 1999
1-Month
85.93°F
(29.96°C)
85.14°F
(29.52°C)
0.79°F
(0.44°C)
88th Coolest Coolest since: 1997 1927
40th Warmest Warmest since: 1998 2011
Jul–Aug 1999
2-Month
86.40°F
(30.22°C)
85.91°F
(29.95°C)
0.49°F
(0.27°C)
82nd Coolest Coolest since: 1997 1992
46th Warmest Warmest since: 1998 1936
Jun–Aug 1999
3-Month
84.39°F
(29.11°C)
84.39°F
(29.11°C)
0.00°F
(0.00°C)
52nd Coolest Coolest since: 1997 1915
76th Warmest Warmest since: 1998 1936
Ties: 1966
May–Aug 1999
4-Month
81.47°F
(27.48°C)
81.53°F
(27.52°C)
-0.06°F
(-0.04°C)
52nd Coolest Coolest since: 1997 1915
76th Warmest Warmest since: 1998 1934
Apr–Aug 1999
5-Month
77.86°F
(25.48°C)
77.91°F
(25.51°C)
-0.05°F
(-0.03°C)
49th Coolest Coolest since: 1997 1907
79th Warmest Warmest since: 1998 1934
Ties: 1898
Mar–Aug 1999
6-Month
74.01°F
(23.34°C)
73.77°F
(23.21°C)
0.24°F
(0.13°C)
70th Coolest Coolest since: 1997 1912
58th Warmest Warmest since: 1998 2012
Feb–Aug 1999
7-Month
70.69°F
(21.49°C)
69.63°F
(20.91°C)
1.06°F
(0.58°C)
99th Coolest Coolest since: 1998 1912
29th Warmest Warmest since: 1991 2012
Jan–Aug 1999
8-Month
67.41°F
(19.67°C)
65.99°F
(18.88°C)
1.42°F
(0.79°C)
108th Coolest Coolest since: 1998 1912
20th Warmest Warmest since: 1990 2012
Dec 1998–Aug 1999
9-Month
65.03°F
(18.35°C)
63.41°F
(17.45°C)
1.62°F
(0.90°C)
112th Coolest Coolest since: 1998 1979
15th Warmest Warmest since: 1981 2012
Nov 1998–Aug 1999
10-Month
64.00°F
(17.78°C)
62.35°F
(16.86°C)
1.65°F
(0.92°C)
114th Coolest Coolest since: 1998 1912
13th Warmest Warmest since: 1954 2012
Oct 1998–Aug 1999
11-Month
64.27°F
(17.93°C)
62.76°F
(17.09°C)
1.51°F
(0.84°C)
114th Coolest Coolest since: 1998 1912
13th Warmest Warmest since: 1954 2012
Sep 1998–Aug 1999
12-Month
65.74°F
(18.74°C)
64.01°F
(17.78°C)
1.73°F
(0.96°C)
116th Coolest Coolest since: 1998 1912
11th Warmest Warmest since: 1954 2012
Mar 1998–Aug 1999
18-Month
68.59°F
(20.33°C)
67.25°F
(19.58°C)
1.34°F
(0.75°C)
113th Coolest Coolest since: 1998 1899
14th Warmest Warmest since: 1954 2012
Sep 1997–Aug 1999
24-Month
65.25°F
(18.47°C)
64.00°F
(17.78°C)
1.25°F
(0.69°C)
110th Coolest Coolest since: 1998 1913
16th Warmest Warmest since: 1955 2017
Sep 1996–Aug 1999
36-Month
64.61°F
(18.12°C)
63.97°F
(17.76°C)
0.64°F
(0.36°C)
91st Coolest Coolest since: 1998 1905
34th Warmest Warmest since: 1992 2018
Sep 1995–Aug 1999
48-Month
64.54°F
(18.08°C)
63.97°F
(17.76°C)
0.57°F
(0.32°C)
87th Coolest Coolest since: 1998 1915
37th Warmest Warmest since: 1992 2018
Sep 1994–Aug 1999
60-Month
64.52°F
(18.07°C)
63.96°F
(17.76°C)
0.56°F
(0.31°C)
88th Coolest Coolest since: 1998 1907
35th Warmest Warmest since: 1992 2020
Ties: 1943

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published November 2021, retrieved on December 4, 2021 from https://www.ncdc.noaa.gov/cag/