WebOct 20, 2024 · Seattle and Portland, Oregon, were first and second, respectively, in the global ranking of places with the poorest air quality, according to IQAir, a Swiss …

Seattle and Portland endure world

WebLocalized Air Quality Index and forecast for San Diego, CA. Track air pollution now to help plan your day and make healthier lifestyle decisions. WebUsing the Air Quality Index. The AQI tells us if the air is polluted. It specifically gives us information about how recent levels measured in the air relate to health concerns. The bigger the number, the more air pollution and the higher the risk for health problems. The AQI measures these air pollutants: Carbon monoxide. Nitrogen dioxide. Ozone. fluff chmurki

AirNow Interactive Map - US EPA

WebCautionary Statement (for PM2.5) 0 - 50. Good. Air quality is considered satisfactory, and air pollution poses little or no risk. None. 51 -100. Moderate. Air quality is acceptable; however, for some pollutants there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution. WebCautionary Statement (for PM2.5) 0 - 50. Good. Air quality is considered satisfactory, and air pollution poses little or no risk. None. 51 -100. Moderate. Air quality is acceptable; however, for some pollutants there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution. Web51-100. 101-150. 151-200. 201-300. 301-500. Fine Particulate Matter PM2.5*. Is an air pollutant that is a concern for people's health when levels are high. PM2.5 are tiny … greene county health dept ga