Lahore retains most-polluted city position

Hazardous smog continues to choke Lahore on Friday with its air quality index as high as 373, making it again the most polluted city in the world. The PM2.5 concentration in Lahore is currently 64.6 times the WHO annual air quality guideline value. The minimum temperature of the city will remain at 16°C while the maximum temperature will rise to 26°C.