<span style="color: #222222;">The air quality in Delhi-NCR continues to remain in poor category. According to the Central Pollution Control Board, Delhi's air quality index was recorded at more than 200 in most of places. An Air Quality Index between 201 and 300 is considered poor, 301 to 400 very poor and 401 to 500 severe.<br />''<br />''The air quality forecast for Delhi is that it is likely to remain in Poor category tomorrow and day after. The predominant pollutant is PM10 and dust.</span><br />