Interactive map of current air quality for California and across the U.S. By The Sacramento Bee. Updated September 21, 2021 8 ... The charts indicate readings from good to hazardous.

Air quality monitors also only measure the air in their general vicinity so you may want to consider more than one. Some send real-time alerts but not all of them do. If not, you’ll need to ...

Add the current low cost of $50 to $60 and it's an ideal monitoring solution for anyone who isn't sure what the air is like in their home and wants to keep an eye on air quality this winter.

Purple air quality meters placed by members of Marsik's research team throughout Metro Detroit measured some areas in the 200s on Thursday afternoon – a "very unhealthy" air quality level ...

The EPA’s Air Quality Index measures how clean or polluted the air is, with values ranging from 0-500. Higher AQI values mean there are greater levels of pollution in the air.