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 April 2022. For more information, please see Climatological Rankings.


Contiguous U.S.

Minimum Temperature Rankings, September 1989

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
September 1989
1-Month
51.19°F
(10.66°C)
51.90°F
(11.06°C)
-0.71°F
(-0.40°C)
35th Coolest Coolest since: 1985 1918
93rd Warmest Warmest since: 1988 2019
Ties: 1976
Aug–Sep 1989
2-Month
55.10°F
(12.83°C)
55.48°F
(13.04°C)
-0.38°F
(-0.21°C)
37th Coolest Coolest since: 1985 1974
91st Warmest Warmest since: 1988 2019
Ties: 1943
Jul–Sep 1989
3-Month
57.21°F
(14.01°C)
57.17°F
(13.98°C)
0.04°F
(0.03°C)
58th Coolest Coolest since: 1987 1924
70th Warmest Warmest since: 1988 1998
Jun–Sep 1989
4-Month
56.82°F
(13.79°C)
56.78°F
(13.77°C)
0.04°F
(0.02°C)
51st Coolest Coolest since: 1985 1903
77th Warmest Warmest since: 1988 2021
May–Sep 1989
5-Month
55.00°F
(12.78°C)
54.91°F
(12.73°C)
0.09°F
(0.05°C)
60th Coolest Coolest since: 1985 1907, 1924
68th Warmest Warmest since: 1988 2018
Apr–Sep 1989
6-Month
52.47°F
(11.37°C)
52.20°F
(11.22°C)
0.27°F
(0.15°C)
68th Coolest Coolest since: 1984 1907
60th Warmest Warmest since: 1988 2018
Ties: 1906
Mar–Sep 1989
7-Month
49.39°F
(9.66°C)
49.03°F
(9.46°C)
0.36°F
(0.20°C)
77th Coolest Coolest since: 1984 1917
51st Warmest Warmest since: 1988 2012
Feb–Sep 1989
8-Month
45.56°F
(7.53°C)
45.74°F
(7.63°C)
-0.18°F
(-0.10°C)
46th Coolest Coolest since: 1982 1917
82nd Warmest Warmest since: 1988 2012
Jan–Sep 1989
9-Month
43.06°F
(6.14°C)
42.86°F
(6.03°C)
0.20°F
(0.11°C)
70th Coolest Coolest since: 1988 1917
58th Warmest Warmest since: 1987 2012
Dec 1988–Sep 1989
10-Month
41.00°F
(5.00°C)
40.84°F
(4.91°C)
0.16°F
(0.09°C)
70th Coolest Coolest since: 1985 1917
57th Warmest Warmest since: 1988 2016
Nov 1988–Sep 1989
11-Month
40.23°F
(4.57°C)
39.92°F
(4.40°C)
0.31°F
(0.17°C)
78th Coolest Coolest since: 1985 1917
49th Warmest Warmest since: 1988 2016
Oct 1988–Sep 1989
12-Month
40.28°F
(4.60°C)
40.04°F
(4.47°C)
0.24°F
(0.13°C)
72nd Coolest Coolest since: 1988 1917
55th Warmest Warmest since: 1987 2016
Apr 1988–Sep 1989
18-Month
44.41°F
(6.89°C)
44.10°F
(6.72°C)
0.31°F
(0.17°C)
78th Coolest Coolest since: 1985 1917
49th Warmest Warmest since: 1988 2016
Oct 1987–Sep 1989
24-Month
40.24°F
(4.58°C)
40.04°F
(4.47°C)
0.20°F
(0.11°C)
72nd Coolest Coolest since: 1985 1918
54th Warmest Warmest since: 1988 2017
Oct 1986–Sep 1989
36-Month
40.64°F
(4.80°C)
40.02°F
(4.46°C)
0.62°F
(0.34°C)
94th Coolest Coolest since: 1986 1918
31st Warmest Warmest since: 1988 2017, 2018
Oct 1985–Sep 1989
48-Month
40.76°F
(4.87°C)
40.01°F
(4.45°C)
0.75°F
(0.42°C)
97th Coolest Coolest since: 1988 1918
27th Warmest Warmest to Date 2018
Oct 1984–Sep 1989
60-Month
40.63°F
(4.79°C)
40.00°F
(4.44°C)
0.63°F
(0.35°C)
90th Coolest Coolest since: 1988 1920
33rd Warmest Warmest since: 1987 2019, 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published May 2022, retrieved on May 19, 2022 from https://www.ncdc.noaa.gov/cag/