PurpleAir, a company that manufactures consumer-grade air quality sensors for indoor and outdoor sensing, makes data from most PurpleAir monitors available publicly on a map that also shows some ...

and compares that to the air quality standard. These are averaged over 24 hours to compare with the standard and give an idea of how much pollution we are exposed to in outdoor air. There are very few ...

Indoor Air Quality Monitor Ratings Indoor air quality can be affected by pollutants, allergens, and environmental disasters like wildfires and floods. We put indoor air quality through our ...

Of the two bills, one targets outdoor air quality, the other looks to tackle indoor air pollution.

The City of Pasadena has deployed a professional-grade air quality sensor at the Pasadena Public Health Department (PPHD), ...

Racial and Ethnic Disparities in Regulatory Air Quality Monitor Locations in the US. JAMA Network Open , 2024; 7 (12): e2449005 DOI: 10.1001/jamanetworkopen.2024.49005 Cite This Page : ...