National Rankings
Contiguous U.S.
September 2021 Maximum Temperature Rankings
Period | Value | 1901-2000 Mean | Anomaly | Rank (1895-2024) | Coolest/Warmest Since | Record |
---|---|---|---|---|---|---|
September 2021 1-Month | 81.09°F (27.27°C) | 77.78°F (25.43°C) | 3.31°F | 122nd Coolest | Coolest since: | 1965 |
9th Warmest | Warmest since: | 1998 | ||||
Aug– 2-Month | 83.68°F (28.71°C) | 81.45°F (27.47°C) | 2.23°F | 120th Coolest | Coolest since: | 1965 |
11th Warmest | Warmest since: | 1998 | ||||
Jul– 3-Month | 84.99°F (29.44°C) | 83.18°F (28.43°C) | 1.81°F | 118th Coolest | Coolest since: | 1912 |
13th Warmest | Warmest since: | 1936 | ||||
Jun– 4-Month | 85.14°F (29.52°C) | 82.71°F (28.17°C) | 2.43°F | 126th Coolest | Coolest since: | 1915 |
5th Warmest | Warmest since: | 1936 | ||||
May– 5-Month | 82.68°F (28.16°C) | 80.76°F (27.09°C) | 1.92°F | 123rd Coolest | Coolest since: | 1915 |
8th Warmest | Warmest since: | 1936 | ||||
Apr– 6-Month | 79.71°F (26.51°C) | 77.88°F (25.49°C) | 1.83°F | 123rd Coolest | Coolest since: | 1907 |
8th Warmest | Warmest since: | 2012 | ||||
Mar– 7-Month | 76.59°F (24.77°C) | 74.32°F (23.51°C) | 2.27°F | 126th Coolest | Coolest since: | 1912 |
5th Warmest | Warmest since: | 2012 | ||||
Feb– 8-Month | 72.12°F (22.29°C) | 70.63°F (21.46°C) | 1.49°F | 112th Coolest | Coolest since: | 1912 |
19th Warmest | Warmest since: | 2012 | ||||
Jan– 9-Month | 68.99°F (20.55°C) | 67.28°F (19.60°C) | 1.71°F | 115th Coolest | Coolest since: | 1912 |
16th Warmest | Warmest since: | 2012 | ||||
Dec 2020– 10-Month | 66.75°F (19.31°C) | 64.84°F (18.24°C) | 1.91°F | 119th Coolest | Coolest since: | 1912 |
11th Warmest | Warmest since: | 2012 | ||||
Nov 2020– 11-Month | 65.98°F (18.88°C) | 63.74°F (17.63°C) | 2.24°F | 120th Coolest | Coolest since: | 1912 |
10th Warmest | Warmest since: | 2012 | ||||
Oct 2020– 12-Month | 66.06°F (18.92°C) | 63.99°F (17.77°C) | 2.07°F | 120th Coolest | Coolest since: | 1912 |
10th Warmest | Warmest since: | 2012 | ||||
Apr 2020– 18-Month | 70.43°F (21.35°C) | 68.62°F (20.34°C) | 1.81°F | 120th Coolest | Coolest since: | 1912 |
10th Warmest | Warmest since: | 2012 | ||||
Oct 2019– 24-Month | 65.80°F (18.78°C) | 63.98°F (17.77°C) | 1.82°F | 117th Coolest | Coolest since: | 1913 |
12th Warmest | Warmest since: | 2017 | ||||
Oct 2018– 36-Month | 65.13°F (18.41°C) | 63.96°F (17.76°C) | 1.17°F | 106th Coolest | Coolest since: | 1917 |
22nd Warmest | Warmest since: | 2018 | ||||
Oct 2017– 48-Month | 65.33°F (18.52°C) | 63.95°F (17.75°C) | 1.38°F | 111th Coolest | Coolest since: | 1915 |
16th Warmest | Warmest since: | 2024 | ||||
Ties: 2012 | ||||||
Oct 2016– 60-Month | 65.57°F (18.65°C) | 63.94°F (17.74°C) | 1.63°F | 119th Coolest | Coolest since: | 1907 |
7th Warmest | Warmest since: | 2024 | ||||
Ties: 2002 |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: National Rankings, published January 2025, retrieved on January 22, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/national/rankings