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 ...

Delhi's Air Quality Index (AQI) stood in the 'poor' category at 297 at 9 a.m., according to the Central Pollution Control ...

A dense haze enveloped Delhi and surrounding areas within the National Capital Region, significantly reducing visibility for ...

Delhi's Air Quality Index (AQI) stood at 278 on May 16, within the 'Poor' category. Forecasts by the India Meteorological ...

As per the Central Pollution Control Board (CPCB), the Air Quality Index (AQI) recorded at various locations early Saturday ...

The India Meteorological Department (IMD) reported a “significant cloud mass” over Delhi-NCR, causing strong winds of 30–40 ...

The Commission for Air Quality Management has activated Stage-I of the Graded Response Action Plan (GRAP) in the entire NCR ...

The India Meteorological Department, however, said that by 9 AM Thursday, visibility slightly improved to 1,500 metres due to ...

Delhi's air quality suddenly dipped to poor quality. The Air Quality Index (AQI) at 10 AM was 249, as per the System of Air ...

The overcrowded capital city of Bangladesh, has ranked third on the list of cities with the worst air quality with an AQI ...

The Indian Institute of Tropical Meteorology said the air quality in Delhi will improve to 'moderate' from Sunday.