Light rains in parts of the national capital this morning further improved the city's air quality. The air quality in Delhi stood at 136 at around 9 am. Rains and favourable wind speed yesterday had improved Delhi's air quality which was recorded in the "moderate"
category.
An AQI between 0-50 is considered 'good', 51-100 'satisfactory', 101-200 'moderate', 201-300 'poor', 301-400 'very poor' and 401-500 'severe'. An AQI above 500 falls in the 'severe plus' category.