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Summary Reports

Assessing the U.S. Climate in February 2017

July 26, 2018
The February temperature averaged across the contiguous United States was 41.2°F—7.3°F above the 20th century average.

Assessing the U.S. Climate in March 2017

July 26, 2018
The March temperature averaged across the contiguous United States was 46.2°F—4.7°F above the 20th century average.

Assessing the U.S. Climate in April 2017

July 26, 2018
During April, the average contiguous U.S. temperature was 53.8°F—2.7°F above the 20th century average.

Assessing the U.S. Climate in May 2017

August 9, 2018
During spring, the average contiguous U.S. temperature was 53.5°F—2.6°F above the 20th century average.

Assessing the U.S. Climate in June 2017

July 26, 2018
During June, the average contiguous U.S. temperature was 70.3°F—1.9°F above the 20th century average.

Assessing the U.S. Climate in July 2017

July 26, 2018
During July, the average contiguous U.S. temperature was 75.7°F—2.1°F above the 20th century average.

Assessing the U.S. Climate in August 2017

July 26, 2018
During August, the average contiguous U.S. temperature was near average at 72.0°F.

Assessing the U.S. Climate in September 2017

July 26, 2018
During September, the average contiguous U.S. temperature was 66.3°F, 1.4°F above average.

Assessing the U.S. Climate in October 2017

July 26, 2018
During October, the average contiguous U.S. temperature was 55.7°F, 1.6°F above average.

Assessing the U.S. Climate in November 2017

July 26, 2018
During November, the average contiguous U.S. temperature was 45.1°F, 3.4°F above average.