Stringent restrictions relaxed as air quality improves in entire NCR Delhi Air Quality to get worse in the next few days, predicts SAFAR Delhi air quality worsens, likely to become worse on Diwali night Delhi: Recent spells of rains make air cleanest since November Smog-filled morning witnessed in parts of Delhi today Is there an end to age-old story of bad air in Delhi? Farm smoke with urban smog make a lethal combination Delhi govt prepares to combat deteriorating air quality Pollution scare: Parents forced to take 14-month-old outside city on Diwali Dwarka dethrones Anand Vihar to become most polluted area in Delhi GB Nagar Authorities tell builders to hang cloth screens at construction sites