The Air Quality Index (AQI) — which measures the concentration of pollutants in the air — seemed to confirm all was well in the L.A. atmosphere, with low numbers that suggested clean, healthy air.

When the AQI is above 100, it can affect sensitive groups like children, older adults, and people with pre-existing lung or ...

Keeping track of daily AQI levels can help you make informed decisions about when to go outside, exercise, or take precautions to protect your health. This interactive map combines regulatory ...

Kolkata: The start to Feb saw dramatic fluctuations in the city's air quality, with cloud cover playing a significant role in ...

Dhaka, the overcrowded capital city of Bangladesh, ranked sixth on the list of cities with the worst air quality with an AQI ...

Health influencer and tech entrepreneur Bryan Johnson has encouraged Indians to organise themselves and tackle the poor air ...

Tech entrepreneur Bryan Johnson left a podcast in India, citing poor air quality as a health risk. Despite using air ...

The Vietnamese capital Hanoi has taken the top spot for air pollution among global cities, according to the Air Quality Index (AQI) operated by leading air-quality technology company IQAir on February ...

Sibes Kumar Das, the head of respiratory medicine at Medical College, Kolkata, said the department witnessed aoriund 25 per ...

Dhaka, the overcrowded capital city of Bangladesh, has ranked the first in the list of cities with the worst air quality with ...