Globally, September 2026 ranked as the second-warmest September on record, trailing only 2023. Global sea surface temperature departure from average reached an all-time high for any month, surpassing ...
The average temperature for the CONUS in September was 69.4°F, 4.6°F above the 20th-century average, making it the warmest September in the 132-year record, surpassing the previous record set in 1998 ...
Temperature history for three different layers of the atmosphere: lower troposphere, middle troposphere, and lower stratosphere. These are different parts of the atmosphere than the more familiar ...