Good (Green): 0-50 AQI means there is little or no health risk associated with air quality. Moderate (Yellow): 51-100 AQI ...

NEW DELHI: Delhi's Air Quality Index (AQI) dropped below 300 for the first time on Sunday after a month as dry northwesterly winds and ample sunlight aided in the dispersion of pollutants.

The average AQI during this period stood at 238, significantly lower than the usual AQI of over 300 for this time of year. In ...

The national capital faces deteriorating air quality, leading to GRAP Stage 3 restrictions being reintroduced. These measures ...

Despite these improvements, an AQI of 294, categorised as “poor,” is still nearly three times worse than the “satisfactory” ...

Restrictions under GRAP Stage I and II will remain in place along with the ban on non-essential construction work.

As oper the Central Pollution Control Board (CPCB), an AQI between 0 and 50 is considered "good," 51-100 "satisfactory," 101-200 "moderate," 201-300 "poor," 301-400 "very poor," 401-450 "severe ...