NOAA

2 Articles

Earth and Environmental Sciences

Keeling Curve: The Graph That Proved CO2 Is Rising

The Keeling Curve is a graph of atmospheric CO2 concentrations measured continuously at Mauna Loa Observatory since 1958, the longest unbroken record of...

March 26, 2026

Earth and Environmental Sciences

Jet Streams: How High-Altitude Winds Shape Weather

Jet streams are narrow bands of fast-moving wind in Earth's upper atmosphere, flowing west to east near the tropopause, steering weather systems and...

March 24, 2026