It also appealed to the city residents to carpool and use public transport, and not to burn dry leaves, crop residue, wood, coal, etc.
The government asked schools to avoid outdoor assemblies, sports and other physical activities in the early morning hours.
"Do not smoke, as it harms not only you but others also. Observe environment friendly behavior. Keep the environment healthy, not only by words, but also by your actions," the advisory read.
"It is a manmade situation... common sources could be direct result of burning of agricultural residue in neighboring states, industrial pollution, construction work, bursting of firecrackers, household combustion devices, burning of wood, coal, etc," it added.
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The government also advised the people to go to the nearest medical facility if they feel breathless or palpitation and added that treatment was absolutely free in all government health facilities.
It suggested using N95 masks while going outdoor during the peak pollution hours.