Air Quality Remote Sensing Program
Fire Emissions Products
Fire Emissions Product Map - th day of .
About PM2.5 Emissions
PM2.5 is a term used to refer to particulate matter in the
atmosphere of 2.5 micrometers (µm) or smaller in size. Scientific
studies have suggested that the volume of PM2.5 particles are a key
measure affecting human health and the health of the environment. To
monitor PM2.5 emissions since 1997, the U.S. Environment Protection
Agency (EPA) has developed a monitoring network throughout the U.S.
territories maintained by federal, state and local agencies. The
network is composed of about 1500 sites and serves multiple
Fire Emission Images from the Last 10 Days