Check the dBa rating and refer to the chart below:

Jet takeoff (200 feet) 120 dBA
Construction Site 110 dBA Intolerable
Shout (5 feet) 100 dBA
Heavy truck (50 feet) 90 dBA Very noisy
Urban street 80 dBA
Automobile interior 70 dBA Noisy
Normal conversation (3 feet) 60 dBA
Office, classroom 50 dBA Moderate
Living room 40 dBA
Bedroom at night 30 dBA Quiet
Broadcast studio 20 dBA
Rustling leaves 10 dBA Barely audible

Not sure where i saved it from, credits to whoever who compiled this.