The Air Quality Index, or AQI, is the primary system used to warn the public when air pollution is dangerous. It’s based on ...

As winters approach, Delhi-NCR was seen blanketed by a cover of smog. On Tuesday, the Air Quality Index (AQI) of the national ...

The main pollutant, PM2.5, has reached a concentration 35.6 times greater than the limits set by the World Health ...

High AQI is linked to particulate matter exposure, which increases lung cancer risk and may impact cognitive health, akin to long-term effects seen in smokers. ‘15-km deep and they stopped ...

The AQI level once crossed 1200 and is still above 500. They promised to make Delhi corruption-free, but eight ministers, one MP, and 15 MLAs from their party have already been to jail," he said.

The Air Quality Index (AQI) in Mumbai has reached a hazardous level of 500, indicating extremely poor air quality across the city. This level of pollution can significantly impact health ...

Checks on various online websites and mapping portals between 3.30 pm to 4 pm this afternoon, showed the Jalandhar AQI levels as different —- 500, 177, 424 and 87 —- on various websites ...

In Delhi, most areas are grappling with severe air pollution, with AQI levels ranging between 400 and 500 which falls in the 'severe plus' category. Alarming figures have been reported from Anand ...

(Arvind Yadav/HT PHOTO) An AQI between zero and 50 is considered 'good', 51 and 100 'satisfactory', 101 and 200 'moderate', 201 and 300 'poor', 301 and 400 'very poor', and 401 and 500 'severe'.

Today, air quality in Delhi is classified as 'Hazardous,' with an AQI of 500. This indicates severe pollution. Residents are advised to exercise extra caution, limit outdoor activities and use ...