Noise pollution has been well recognized as one of the pollutions that affect the quality of life in urban areas across the globe. In a city like Mumbai, apart from traffic noise and noise generated due to construction activity, major contributing source is noise produced during festivals. Present study analyses the trend and status of noise generated during an important festival Deepawali festival at different location in Mumbai city for last four years. As per data obtained from Maharashtra Pollution Control Board (MPCB), it is observed that there is no significant decrease in noise level at most of the places in year 2012 as compere to earlier years.
At half of the places L(A)eq was well above 75 dB during day time.