As the Air Quality Index (AQI) showed increased levels of pollution in parts Delhi-NCR, Arvind Kejriwal released a statement sounding an alarm to the people to brace themselves for the upcoming months. The AQI remained above 200 in several parts of Delhi and adjoining areas on Sunday with the maximum, 465, touching at Vasundhra area of Ghaziabad. The AQI above 300 is considered ‘Hazardous’.