پیش بینی کیفیت هوا
![](/air/images/feeds/US-VirginiaDEQ.png)
داده های کیفیت هوا ارائه شده توسط: the Air Quality in Virginia (deq.virginia.gov) and Air Now - US EPA (airnow.gov)
Note that the measurements for PM2.5 (fine particulate matter), PM10 (respirable particulate matter) and SO2 (sulfur dioxide) are taken from the station: Lee District Park - Fairfax County, Northern Virginia