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


Contiguous U.S.

Maximum Temperature Rankings, September 1990

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 1990
1-Month
80.37°F
(26.87°C)
77.81°F
(25.45°C)
2.56°F
(1.42°C)
116th Coolest Coolest since: 1989 1965
11th Warmest Warmest since: 1953 1998
Aug–Sep 1990
2-Month
82.64°F
(28.13°C)
81.48°F
(27.49°C)
1.16°F
(0.64°C)
97th Coolest Coolest since: 1989 1965
30th Warmest Warmest since: 1983 1998
Ties: 2003
Jul–Sep 1990
3-Month
83.67°F
(28.71°C)
83.20°F
(28.44°C)
0.47°F
(0.27°C)
78th Coolest Coolest since: 1989 1912
49th Warmest Warmest since: 1988 1936
Ties: 2013
Jun–Sep 1990
4-Month
83.57°F
(28.65°C)
82.74°F
(28.19°C)
0.83°F
(0.46°C)
91st Coolest Coolest since: 1989 1915
36th Warmest Warmest since: 1988 1936
May–Sep 1990
5-Month
81.03°F
(27.24°C)
80.78°F
(27.10°C)
0.25°F
(0.14°C)
68th Coolest Coolest since: 1989 1915
59th Warmest Warmest since: 1988 1936
Apr–Sep 1990
6-Month
78.36°F
(25.76°C)
77.90°F
(25.50°C)
0.46°F
(0.26°C)
77th Coolest Coolest since: 1989 1907
50th Warmest Warmest since: 1988 2012
Ties: 1919
Mar–Sep 1990
7-Month
75.18°F
(23.99°C)
74.34°F
(23.52°C)
0.84°F
(0.47°C)
94th Coolest Coolest since: 1989 1912
33rd Warmest Warmest since: 1988 2012
Feb–Sep 1990
8-Month
71.80°F
(22.11°C)
70.65°F
(21.47°C)
1.15°F
(0.64°C)
100th Coolest Coolest since: 1989 1912
27th Warmest Warmest since: 1988 2012
Jan–Sep 1990
9-Month
69.07°F
(20.59°C)
67.31°F
(19.62°C)
1.76°F
(0.97°C)
115th Coolest Coolest since: 1989 1912
12th Warmest Warmest since: 1954 2012
Ties: 1954
Dec 1989–Sep 1990
10-Month
66.05°F
(18.92°C)
64.86°F
(18.26°C)
1.19°F
(0.66°C)
104th Coolest Coolest since: 1989 1912
22nd Warmest Warmest since: 1988 2012
Ties: 1988
Nov 1989–Sep 1990
11-Month
65.03°F
(18.35°C)
63.76°F
(17.64°C)
1.27°F
(0.71°C)
109th Coolest Coolest since: 1989 1912
17th Warmest Warmest since: 1988 2012
Ties: 1988
Oct 1989–Sep 1990
12-Month
65.23°F
(18.46°C)
64.01°F
(17.78°C)
1.22°F
(0.68°C)
108th Coolest Coolest since: 1989 1912
18th Warmest Warmest since: 1981 2012
Apr 1989–Sep 1990
18-Month
69.45°F
(20.81°C)
68.64°F
(20.36°C)
0.81°F
(0.45°C)
96th Coolest Coolest since: 1989 1912
30th Warmest Warmest since: 1988 2012
Oct 1988–Sep 1990
24-Month
64.78°F
(18.21°C)
63.99°F
(17.77°C)
0.79°F
(0.44°C)
98th Coolest Coolest since: 1989 1913
27th Warmest Warmest since: 1988 2017
Oct 1987–Sep 1990
36-Month
64.92°F
(18.29°C)
63.98°F
(17.77°C)
0.94°F
(0.52°C)
101st Coolest Coolest since: 1989 1917
23rd Warmest Warmest since: 1955 2018
Ties: 2003
Oct 1986–Sep 1990
48-Month
64.92°F
(18.29°C)
63.97°F
(17.76°C)
0.95°F
(0.53°C)
98th Coolest Coolest since: 1989 1915
25th Warmest Warmest since: 1956 2018
Oct 1985–Sep 1990
60-Month
64.80°F
(18.22°C)
63.96°F
(17.76°C)
0.84°F
(0.46°C)
93rd Coolest Coolest since: 1989 1907
29th Warmest Warmest since: 1957 2016
Ties: 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2021, retrieved on September 18, 2021 from https://www.ncdc.noaa.gov/cag/