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 2022. For more information, please see Climatological Rankings.
Contiguous U.S.
Maximum Temperature Rankings, September 2018
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2021) |
Warmest/Coolest Since |
Record |
|---|---|---|---|---|---|---|
|
September 2018 1-Month |
79.36°F (26.31°C) | 77.81°F (25.45°C) |
1.55°F (0.86°C) | 98th Coolest | Coolest since: 2017 | 1965 |
| 30th Warmest | Warmest since: 2016 | 1998 | ||||
|
Aug–Sep 2018 2-Month |
82.66°F (28.14°C) | 81.48°F (27.49°C) |
1.18°F (0.65°C) | 98th Coolest | Coolest since: 2017 | 1965 |
| 30th Warmest | Warmest since: 2015 | 1998 | ||||
|
Jul–Sep 2018 3-Month |
84.51°F (29.17°C) | 83.20°F (28.44°C) |
1.31°F (0.73°C) | 100th Coolest | Coolest since: 2017 | 1912 |
| 28th Warmest | Warmest since: 2012 | 1936 | ||||
|
Jun–Sep 2018 4-Month |
84.43°F (29.13°C) | 82.75°F (28.19°C) |
1.68°F (0.94°C) | 114th Coolest | Coolest since: 2017 | 1915 |
| 14th Warmest | Warmest since: 2016 | 1936 | ||||
|
May–Sep 2018 5-Month |
83.22°F (28.46°C) | 80.78°F (27.10°C) |
2.44°F (1.36°C) | 124th Coolest | Coolest since: 2017 | 1915 |
| 4th Warmest | Warmest since: 2012 | 1936 | ||||
|
Apr–Sep 2018 6-Month |
79.66°F (26.48°C) | 77.90°F (25.50°C) |
1.76°F (0.98°C) | 121st Coolest | Coolest since: 2017 | 1907 |
| 7th Warmest | Warmest since: 2012 | 2012 | ||||
|
Mar–Sep 2018 7-Month |
75.99°F (24.44°C) | 74.34°F (23.52°C) |
1.65°F (0.92°C) | 114th Coolest | Coolest since: 2017 | 1912 |
| 14th Warmest | Warmest since: 2016 | 2012 | ||||
| Ties: 2020 | ||||||
|
Feb–Sep 2018 8-Month |
72.33°F (22.41°C) | 70.66°F (21.48°C) |
1.67°F (0.93°C) | 117th Coolest | Coolest since: 2015 | 1912 |
| 11th Warmest | Warmest since: 2017 | 2012 | ||||
|
Jan–Sep 2018 9-Month |
69.09°F (20.61°C) | 67.31°F (19.62°C) |
1.78°F (0.99°C) | 117th Coolest | Coolest since: 2015 | 1912 |
| 11th Warmest | Warmest since: 2017 | 2012 | ||||
|
Dec 2017–Sep 2018 10-Month |
66.66°F (19.26°C) | 64.85°F (18.25°C) |
1.81°F (1.01°C) | 116th Coolest | Coolest since: 2015 | 1912 |
| 11th Warmest | Warmest since: 2017 | 2012 | ||||
|
Nov 2017–Sep 2018 11-Month |
65.71°F (18.73°C) | 63.76°F (17.64°C) |
1.95°F (1.09°C) | 118th Coolest | Coolest since: 2015 | 1912 |
| 9th Warmest | Warmest since: 2017 | 2012 | ||||
|
Oct 2017–Sep 2018 12-Month |
65.94°F (18.86°C) | 64.01°F (17.78°C) |
1.93°F (1.08°C) | 117th Coolest | Coolest since: 2015 | 1912 |
| 10th Warmest | Warmest since: 2017 | 2012 | ||||
|
Apr 2017–Sep 2018 18-Month |
70.29°F (21.27°C) | 68.64°F (20.36°C) |
1.65°F (0.91°C) | 117th Coolest | Coolest since: 2015 | 1912 |
| 10th Warmest | Warmest since: 2017 | 2012 | ||||
|
Oct 2016–Sep 2018 24-Month |
66.25°F (19.03°C) | 63.99°F (17.77°C) |
2.26°F (1.26°C) | 121st Coolest | Coolest since: 2016 | 1913 |
| 5th Warmest | Warmest since: 2017 | 2017 | ||||
|
Oct 2015–Sep 2018 36-Month |
66.41°F (19.12°C) | 63.98°F (17.77°C) |
2.43°F (1.35°C) | 124th Coolest | Coolest since: 2017 | 1917 |
| 1st Warmest | Warmest to Date | 2018 | ||||
|
Oct 2014–Sep 2018 48-Month |
66.17°F (18.98°C) | 63.97°F (17.76°C) |
2.20°F (1.22°C) | 123rd Coolest | Coolest since: 2017 | 1915 |
| 1st Warmest | Warmest to Date | 2018 | ||||
|
Oct 2013–Sep 2018 60-Month |
65.71°F (18.73°C) | 63.96°F (17.76°C) |
1.75°F (0.97°C) | 120th Coolest | Coolest since: 2017 | 1907 |
| 3rd Warmest | Warmest since: 2016 | 2016 | ||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, Maximum Temperature, published September 2022, retrieved on September 26, 2022 from https://www.ncdc.noaa.gov/cag/