The two primary sources for air quality information are AirNow and PurpleAir. AirNow is the EPA site that uses the relatively few PM2.5 monitoring sites in the Reno-Sparks area and provides wide area ...
After fires destroyed multiple neighborhoods across Los Angeles County, many residents looked up to find blue, smoke-free ...
The EPA collects data for the AQI from some 4,000 air quality monitoring stations dotted ... track of more localized data, such as the PurpleAir network, which measures fine particles in the ...