Best Air Quality In Us Map

We based our rankings on 2017 data from the epa which tracks air pollutants like carbon monoxide nitrogen dioxide ozone sulfur dioxide and particle pollution.

Best air quality in us map. Air quality index aqi calculation the air quality index is based on measurement of particulate matter pm 2 5 and pm 10 ozone o 3 nitrogen dioxide no 2 sulfur dioxide so 2 and carbon monoxide co emissions most of the stations on the map are monitoring both pm 2 5 and pm 10 data but there are few exceptions where only pm 10 is available. The maps grade air quality in counties from a to f with a being the best cleanest in the us and f being the worst dirtiest. It also allows the querying and downloading of data daily and annual summary data. That ranked on all three of the american lung association s cleanest cities lists for ozone year round particle.

Very easy to set up they only require a wifi access point and a usb power supply. Check out the 10 areas with the worst air quality in the u s plus the 10 with the best. The maps consider a county in the context of its. For instance an aqi reported at 8am means that the measurement was done from 7am to 8am.

Once connected air pollution levels are reported instantaneously and in real time on our maps. For grading details see the emission gradesheets and ambient gradesheets. Interactive map of air quality. Learn from pm2 5 trends and our ranking of most polluted cities in the world.

All measurements are based on hourly readings. Compare real time worldwide air quality levels with airvisual s interactive air quality and pollution map. The gaia air quality monitoring stations are using high tech laser particle sensors to measure in real time pm2 5 pollution which is one of the most harmful air pollutants. The airdata air quality monitors app is a mapping application available on the web and on mobile devices that displays monitor locations and monitor specific information.

A bad air day is defined by a spike in either particulate matter pollution also known as pm2 5 or ozone pollution above the limit set by the us environmental protection agency for acceptably. If you re planning a trip or a move to a new place make sure you can breathe easy. Therefore a county s neighbors may lower its grade from what appears on the. According to the american lung association s state of the air 2019 report honolulu and kahului wailuku lahaina are two of the cleanest areas in the u s.

Because air masses flow readily across county lines the maps restrict grade changes across county boundaries to one level as c to d and not c to f. Hawaii has an air quality index of 21 2 the cleanest average air in the u s.