Delhi registered its cleanest air between January 1 and March 15 in the past three years on Saturday, as per the Commission ...

Swiss air quality technology company, IQAir, released its 7th annual World Air Quality Report, highlighting trends in air ...

the AQI increases but by a factor of less than two depending on where the number lies on the AQI scale. AirNow uses the official EPA air monitors, sometimes called federal reference method (FRM) ...

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

On Thursday afternoon, the air pollution level in Xi'an was 159 -- unhealthy on the AQI scale. One Weibo user said: "Are you trying to kill the sanitation workers? The air is full of dust ...

Delhi enjoys its cleanest air in three years between January and March 2025, with AQI reaching 'Satisfactory'. Learn more.

Dhaka, the capital city of Bangladesh, has topped the list of cities with the worst air quality with an AQI index of 304 at ...

Knoxville's mountainous skyline is covered in a hazy layer of smoke Wednesday, March 12. Air quality in the region is considered unhealthy for "sensitive groups," according to the Knox County ...

The Jefferson County Department of Health issued a Code Red Air Quality Alert for PM2.5 levels for Tuesday, March 11, warning ...