Image caption
Natural and human-caused sources of atmospheric aerosols appear on the left. NOAA’s research and operational tools to address aerosol-weather-climate interactions appear on the right.. Credit: NOAA
This website is an ARCHIVED version of NOAA Climate.gov as of June 25, 2025.
Content is not being updated or maintained, and some links may no longer work.
Natural and human-caused sources of atmospheric aerosols appear on the left. NOAA’s research and operational tools to address aerosol-weather-climate interactions appear on the right.. Credit: NOAA