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 2019. For more information, please see Climatological Rankings.


Contiguous U.S.

Average Temperature Rankings, September 1990

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2018)
Warmest/Coolest
Since
Record
September 1990
1-Month
67.35°F
(19.64°C)
64.86°F
(18.26°C)
2.49°F
(1.38°C)
117th Coolest Coolest since: 1989 1965
8th Warmest Warmest since: 1939 1998
Aug–Sep 1990
2-Month
69.82°F
(21.01°C)
68.48°F
(20.27°C)
1.34°F
(0.74°C)
103rd Coolest Coolest since: 1989 1974
22nd Warmest Warmest since: 1983 1998
Ties: 1933
Jul–Sep 1990
3-Month
70.96°F
(21.64°C)
70.19°F
(21.22°C)
0.77°F
(0.42°C)
91st Coolest Coolest since: 1989 1950
34th Warmest Warmest since: 1988 1998
Ties: 1969
Jun–Sep 1990
4-Month
70.78°F
(21.54°C)
69.76°F
(20.98°C)
1.02°F
(0.56°C)
98th Coolest Coolest since: 1989 1903
27th Warmest Warmest since: 1988 1936
May–Sep 1990
5-Month
68.40°F
(20.22°C)
67.86°F
(19.92°C)
0.54°F
(0.30°C)
86th Coolest Coolest since: 1989 1907
39th Warmest Warmest since: 1988 2018
Ties: 1955, 1956
Apr–Sep 1990
6-Month
65.75°F
(18.75°C)
65.05°F
(18.36°C)
0.70°F
(0.39°C)
87th Coolest Coolest since: 1989 1907
38th Warmest Warmest since: 1988 2012
Ties: 1938
Mar–Sep 1990
7-Month
62.75°F
(17.08°C)
61.69°F
(16.49°C)
1.06°F
(0.59°C)
99th Coolest Coolest since: 1989 1912
26th Warmest Warmest since: 1988 2012
Ties: 2005
Feb–Sep 1990
8-Month
59.49°F
(15.27°C)
58.20°F
(14.56°C)
1.29°F
(0.71°C)
106th Coolest Coolest since: 1989 1917
19th Warmest Warmest since: 1987 2012
Jan–Sep 1990
9-Month
56.94°F
(13.86°C)
55.09°F
(12.83°C)
1.85°F
(1.03°C)
115th Coolest Coolest since: 1989 1912
10th Warmest Warmest since: 1934 2012
Dec 1989–Sep 1990
10-Month
54.02°F
(12.23°C)
52.85°F
(11.58°C)
1.17°F
(0.65°C)
104th Coolest Coolest since: 1989 1917
20th Warmest Warmest since: 1987 2012
Nov 1989–Sep 1990
11-Month
53.01°F
(11.67°C)
51.84°F
(11.02°C)
1.17°F
(0.65°C)
105th Coolest Coolest since: 1989 1912
19th Warmest Warmest since: 1987 2012
Oct 1989–Sep 1990
12-Month
53.12°F
(11.73°C)
52.03°F
(11.13°C)
1.09°F
(0.60°C)
106th Coolest Coolest since: 1989 1912
18th Warmest Warmest since: 1987 2012
Apr 1989–Sep 1990
18-Month
57.14°F
(13.97°C)
56.37°F
(13.54°C)
0.77°F
(0.43°C)
93rd Coolest Coolest since: 1989 1917
31st Warmest Warmest since: 1988 2012
Oct 1988–Sep 1990
24-Month
52.72°F
(11.51°C)
52.02°F
(11.12°C)
0.70°F
(0.39°C)
93rd Coolest Coolest since: 1989 1913, 1918
30th Warmest Warmest since: 1988 2017
Oct 1987–Sep 1990
36-Month
52.71°F
(11.51°C)
52.01°F
(11.12°C)
0.70°F
(0.39°C)
93rd Coolest Coolest since: 1987 1917
29th Warmest Warmest since: 1989 2018
Oct 1986–Sep 1990
48-Month
52.83°F
(11.57°C)
51.99°F
(11.11°C)
0.84°F
(0.46°C)
98th Coolest Coolest since: 1989 1918
23rd Warmest Warmest since: 1935 2018
Oct 1985–Sep 1990
60-Month
52.81°F
(11.56°C)
51.99°F
(11.11°C)
0.82°F
(0.45°C)
96th Coolest Coolest since: 1989 1920
24th Warmest Warmest since: 1935 2018

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2019, retrieved on September 17, 2019 from https://www.ncdc.noaa.gov/cag/