Summary:
Tribune News ServiceLudhiana, November 13A layer of smog engulfed the city on Wednesday too as the air quality index (AQI) remained in the poor category. The AQI was recorded 282 at 10 am today at Punjab Agricultural University (PAU), Ludhiana. The visibility was low due to smog on city roads. The AQI was recorded 258 at 7 pm at PAU. At Khanna in Ludhiana district the AQI was recorded 250 at 7 pm..