Now is the right time to start thinking about air quality!

My list

CAU

The onset of spring brings relief in more ways than one to Delhi. The air is cool and crisp, and with the milder weather come light showers that make the vegetation more lush. Around April, south-westerly winds sweep through the region, and the blanket of acrid smog that covers the city in the autumn and winter months begins to disperse. But it never really goes away.

[…]

+ Info: BBC

Image from: BBC