@geodudex: This video presents air pollution levels across U.S. states using PM2.5 as the primary metric. PM2.5 refers to fine particulate matter with a diameter of 2.5 micrometers or smaller, which can penetrate deep into the lungs and enter the bloodstream, making it a key indicator of air quality and potential health impact, The US average is 7.3 Micrograms per cubic meter (PM2.5) with the state of california being the highest (12.1) Source : hdpulse.nimhd.nih.gov #map #maps #airquality #health