South Carolina has several counties under air quality alerts due to the wildfires in the northern part of the state and ...

In South Carolina, an air quality alert is in effect until noon Thursday for the towns and cities of Mountain Rest, Rocky ...

Several WNC counties are under severe air quality alerts for Thursday, March 27, with one being issued a Code Purple.

The North Carolina Department of Environmental Quality issued a Code Purple Air Quality Action Day for fine particulates for ...

Depending on the different pollutants in the air, like pollen or wildfire smoke, some days can be easier to breathe than ...

In the springtime in Oklahoma, allergy season can be a primary cause of stuffy noses or difficulty breathing, but allergens like pollen and ragweed aren't counted on the Air Quality Index as those ...

Then the fires in Hays County started. As of 6 p.m. Tuesday night, the air quality in Austin reached the unhealthy range and had one of the most unhealthy air quality measures in Texas ...

Delhi recorded its lowest Air Quality Index (AQI) of 2025 on Friday, with an average AQI of 121, according to the Central Pollution Control Board’s (CPCB) daily AQI bulletin. The Commission for ...

Ozone is a gas comprised of three oxygen (O3) atoms. It is unstable and reacts easily to other gases. In its natural state, it is a component in several levels of the atmosphere. At high altitudes ...