Additionally, Buncombe, Swain and Polk counties will have a Code Red air quality alert today, according to the North Carolina ...

In the springtime in Oklahoma, allergy season can be a primary cause of stuffy noses or difficulty breathing, but allergens ...

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 ...

Air quality changes consistently. Depending on the different pollutants in the air that come from natural and human activity, some days can be easier to breathe than others. Air quality indexes ...

The US government will stop sharing air quality data gathered from its embassies and consulates, worrying local scientists and experts who say the effort was vital to monitor global air quality ...

A statement issued by Chief Minister Conrad K Sangma said that as per data generated from four manual ambient air quality monitoring stations of the MSPCB, Byrnyhat's average PM2.5 concentration ...