NOISE MONITORING DATA 2012 | CPCB ENVIS 
Noise Monitoring Data 
 KOLKATA  -  2012
Months January February March April May June July August September October November December
Stations Day Night Day Night Day Night Day Night Day Night Day Night Day Night Day Night Day Night Day Night Day Night Day Night
Gol Park (I) Standard Limit in Leq dB(A):Day 75, Night 70 63 58 62 57 63 59 64 60 65 60 66 61 67 64 67 65 66 64 65 63 66 63 65 62
New Market (C) Standard Limit in Leq dB(A):Day 65, Night 55 67 56 66 58 66 60 67 60 67 61 67 60 67 60 68 61 67 60 68 60 66 59 67 58
Patauli (R) Standard Limit in Leq dB(A): Day 55, Night 45 56 45 54 46 53 46 55 50 55 51 56 52 55 52 55 53 54 53 54 50 53 48 55 44
SSKM Hosp (S) Standard Limit in Leq dB(A):Day 50, Night 40 61 54 62 55 62 56 63 59 63 59 63 59 62 56 62 56 62 56 61 55 61 55 61 55
Head Quarter (C) Standard Limit in Leq dB(A):Day 65, Night 55 62 55 62 55 61 54 61 56 61 55 61 56 61 54 61 53 61 54 60 54 60 53 60 53