Very poor air quality dogged Delhi for the third day in a row. The Air Quality Index showed 341 at 11am, then became 334 by 3pm due to reduced wind speeds in the afternoon. The average air quality ...
Mumbai: Mumbaikars continue to suffer because of the ‘Poor and Unhealthy’ air quality index (AQI). On Thursday, the skies ...
For perspective, AQI readings between 0-50 are regarded as good, 51-100 satisfactory, 101-200 moderate, 201-300 poor, 301-400 ...