Dense fog hits Karur, visibility drops on major roads

Dense fog blanketed Karur and surrounding areas in Tamil Nadu early Wednesday, severely affecting visibility on major roads in Thirumanilaiyur, Sellandipalayam, Vengamedu and other localities. Motorists drove with caution. Residents enjoyed a hill-station-like chill. Meanwhile, Delhi's AQI stood at 307 ('very poor'), with moderate fog forecast to persist for five more days.