Thick Smog has engulfed national capital Delhi and nearby areas this morning.<br />''<br />''According to Central Pollution Control Board, CPCB the Air quality index, AQI in the city was recorded 394 at 7 in the morning which falls in the very poor category.<br />''<br />''<span style="color: #222222;">Due to farm fires, local factors and unfavorable meteorological conditions, air quality in the city has deteriorated.</span><br />