After a week-long toxic smog, Delhi-NCR breathed a sigh of relief with the noticeable dip in the pollution levels. According to the Central Pollution Control Board, the Air Quality Index of Delhi was recorded at 241 in the morning on Wednesday. Localities in Dilshad Garden and Sri Aurobindo Marg areas had the cleanest air. The AQI in both these areas was registered at 184. Even Anand Vihar breathed relatively clean air with AQI of 281.