A fast-moving wildfire continues burning in New Jersey’s Pine Barrens as of Wednesday afternoon — already consuming 12,000 ...

The Quezon City government on Monday advised residents, especially those with respiratory illnesses, to mask up when going out due to the poor air quality index monitored ...

Air quality levels are "moderate" in most of New Jersey Thursday morning as the Jones Road fire continues to burn. The fire ...

Several U.S. cities are experiencing heightened air pollution levels on Wednesday, including parts of Chicago.

In the latest "State of the Air" report from the American Lung Association, Cincinnati ranked 14th nationally for worst ...

The Houston area is among the worst in the country for air quality, according to the American Lung Association's State of the ...

The LA area is once again the worst for ozone in the U.S., a pollutant impacting millions more people nationwide, the ...

A new report from the American Lung Association shows that Phoenix's ozone problem is worsening, while its particulate ...

Almost half of everyone who lives in the United States breathes unhealthy levels of air pollution, according to the American ...

Here’s a guide to how it works. The Air Quality Index reflects the density of five pollutants in the air: ground-level ozone, particulates, carbon monoxide, nitrogen dioxide, and sulfur dioxide.

while five areas had very unhealthy levels. These findings were based on the air quality index (AQI) recorded from 8 a.m. on April 27 to 8 a.m. on April 28. The Department of Environment and ...