风天气预报

Air Quality Data provided by the Bureau of Air Quality, Pennsylvania's Department of Environmental Protection (depweb.state.pa.us)
Note that the measurements for PM10 (可吸入颗粒物), O3 (臭氧), CO (一氧化碳), NO2 (二氧化氮) and SO2 (二氧化硫) are taken from the station Charleroi, Pennsylvania