Know everything about India’s Air Quality Index (AQI): what the 1 - 500 AQI scale represents, which pollutants are measured, ...

Delhi has implemented GRAP IV due to severe winter pollution, restricting schools, offices, vehicle entry, and construction ...

Delhi's official 24-hour citywide AQI caps at 500 ('Severe+'), with recent peaks near 494. The cleanest day in 2025 was 59 ...

AQI, or Air Quality Index, indicates the quality of air in a particular area. It is maintained by the Ministry of Environment, Forests and Climate Change (MoEF) and monitored by the Central Pollution ...

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 ...

Amid worsening air quality and a rising pollution trend, the Commission for Air Quality Management’s (CAQM) Sub-Committee ...

When AQI crosses 400, fine particulate matter enters deep into the lungs, damages cilia, triggers inflammation and raises the risk of bronchitis and pneumonia. Experts explain how severe pollution ...

Delhi’s AQI has hit hazardous levels as toxic smog damages lungs, triggers asthma and COPD, increases respiratory infections, ...

Plumes of smoke from the Canadian wildfires are hovering over portions of Michigan. Reading the EPA's Air Quality Index can help you plan your daily activity to ensure it's manageable for your health.

Delhi Chief Minister Rekha Gupta's remarks about the government using mist sprayers to contain pollution at hotspots has drawn a stinging response from her predecessor Arvind Kejriwal.

He further said that the Chief Minister had effectively admitted that water was being sprayed wherever AQI monitors were ...