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PM 2.5 AQI of US monitors, calculated utilizing NowCast, courtesy US EPA PM2.5 AQI map, calculated utilizing NowCast, courtesy US EPA. The PM (particulate matter) NowCast is a weighted average of hourly air monitoring data used by the United States Environmental Protection Agency (USEPA) for real-time reporting of the Air Quality Index (AQI) for PM (PM 10 - particles less than 10 micrometers ...
This index pays particular attention to people who are sensitive to air pollution. It provides them with advice on how to protect their health during air quality levels associated with low, moderate, high and very high health risks. The AQHI provides a number from 1 to 10+ to indicate the level of health risk associated with local air quality ...
To evaluate how traffic air pollution affects people, the researchers sent people on two-hour trips along Seattle thoroughfares, including Interstate 5. The vehicle was equipped with a more ...
After a steady 23-year decline in US pollution levels through 2017, the American Lung Association's State of the Air 2022 report found a sharp uptick in pollution over the past five years. [ 93 ] According to the American Lung Association's State of the Air 2024 report, California retains its position of being the state with the most metro ...
New York Air Route Traffic Control Center (ZNY) (radio communications: "New York Center") is one of 22 Air Route Traffic Control Centers (ARTCCs) operated by the United States Federal Aviation Administration. [1] It is located on the grounds of Long Island MacArthur Airport in Ronkonkoma within the Town of Islip, in Suffolk County, on Long ...
The climate maps for Bean Station, Tennessee, warn of an extreme air pollution risk for the community. The number of unhealthy air days in a bad year will increase by 2% over the next 30 years.
The primary responsibility of the New York TRACON is the safe, orderly, and expeditious flow of arrival, departure, and en-route traffic. N90 is responsible for three major airports, all located within the same New York Class B airspace: John F. Kennedy International Airport, Newark Liberty International Airport, and LaGuardia Airport.
It shows what the US, from California to Ohio to New York, looked like from 1971 to 1977. Of the 81,000 images the photographers took, more than 20,000 photos were archived, and at least 15,000 ...