The move comes as air pollution levels reach an all time high in the city.
Reports put current levels up by 50 points, taking the overall air quality index to 459.
All schools have been shut as a precautionary measure until November 5th.
Officials intend to monitor the situation for the next 48 hours and emergency measures will be implemented if air quality remains in the "severe plus" category.
They include a car rationing scheme, banning trucks entering the city as well as construction activities.

Trump adds seven countries to full travel ban list
Indian parliament votes to allow private firms in nuclear power sector
Doctors in England start five-day walkout during flu surge
Israeli settler kills 16-year-old Palestinian in West Bank, mayor says
Paris' Louvre reopens partially but staff vote to extend strike
