The highest level of pollution is in Faisalabad where the Air Quality Index (AQI) was recorded at 168, reported 24NewsHD TV on Sunday.
In Gujranwala, AQI was recorded at 165 and it was recorded at 159 in Lahore city.
AQI in Bahawalpur was recorded at 119 and in Karachi, it was recorded at 102.