With decrease in wind velocity and increase in instances of stubble burning, people residing in Delhi-NCR are losing their breath. While Ghaziabad and Delhi has already reached the 'severe' category mark with AQI at 443 and 401 respectively, areas like Noida and Faridabad are bordering the 'severe' mark. According to the forecast by Central Pollution Control Board, the situation will turn serious over the next three days.