That's why many Coloradans take notice when something, like wildfire smoke or smog, affects our bluebird skies. So, what ...

The AQI that was measured at 189 was placed in the moderate category on Monday. For today, the IMD has forecasted a mainly ...

As Canadian wildfire smoke returns to the Chicago area, an air quality alert has been issued for most of the region. The Air Pollution Action Day was issued by the Illinois Environmental Protection ...

The Air Quality Index (AQI) in India's national capital continued to linger in the 'Very Poor' category on Friday, according ...

The U.S. Air Quality Index (AQI) is the Environmental Protection Agency’s tool for reporting outdoor air quality and health. The AQI includes six color-coded categories, each corresponding to a range ...

There has been a lot of talk about air quality levels as nearly the entire tri-state area has been engulfed by smoke coming down from wildfires in Canada. But what do all the numbers actually mean?

Delhi’s air quality has slipped into the ‘poor’ category, prompting the CAQM to enforce GRAP-1 measures, including ...

The AQI was measured at 367 at 8 am. The highest AQI in Delhi was recorded in Anand Vihar (370), followed by Wazirpur (328), ...

The AQI in Delhi-NCR has reached 'poor' levels as the AQI in most areas remain above 200. Many areas reported an AQI above ...

NCR, health experts have advised the people to wear masks and avoid going outside their residences. The Delhi government is ...

Just a week before Diwali, Delhi's Air Quality Index (AQI) reached 211 on Tuesday, and forecasts warn that it is likely to ...

Delhi's air quality dipped on Wednesday, with five monitoring stations recording AQI levels in the 'very poor' category.