Those groups particularly sensitive to particulate matter in the air may want to limit time outside Friday and Saturday.

Toxic smoke and dangerous particulate pollution are spreading far beyond the flames, leaving air quality at unhealthy levels ...

If you have been hearing about poor air quality in New York City Friday, you can breathe a deep sigh of relief (literally): ...

Air quality in wildfire-stricken Los Angeles improved on Thursday from hazardous peaks hit earlier this month, as tiny soot ...

Air purifiers are a great tool for improving your indoor air quality. You could also invest in a sensor just so you know what ...

Even though the Palisades and Eaton fires are now mostly contained, the Santa Ana winds have led to new fires flaring up ...

Delhi’s AQI has been consistently deteriorating due to unfavourable weather conditions and increased emissions from vehicular ...

With calm winds, smoggy conditions, and low mixing height contributing to the pollution surge, Delhi’s 24-hour average AQI ...

Calculating air pollution from wildfires and other events has become more complicated. That doesn’t mean it’s necessarily ...

Maricopa and Pinal counties both failed to meet federal air quality standards and will now become part of an Arizona State ...

“The 95 squads spread across 24 wards will carry inspections of construction sites. Warnings will be given to offenders, ...

The data set: The data are collected as part of the Atmospheric Science and Measurement Network (ASCENT for short), which monitors air quality at sites across the country. You can see the data set for ...