NOISE MONITORING DATA 2011 | CPCB ENVIS 
Noise Monitoring Data 
 HYDERABAD  -  2011
Months 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
Abits (C) Standard Limit in Leq dB(A):Day 65, Night 55 72 63 72 62 72 63 72 64 83 75 72 63 73 65 72 64 72 63 73 63 71 63
Jeedimetla (I) Standard Limit in Leq dB(A):Day 75, Night 70 63 57 62 56 62 57 62 56 62 55 62 54 62 54 63 56 62 58 63 58 61 56
Jublee Hills (R) Standard Limit in Leq dB(A):Day 55, Night 45 57 49 58 52 58 52 56 49 57 50 59 51 59 51 83 49 66 53 57 50 56 47
Zoo (S) Standard Limit in Leq dB(A): 76 71 76 71 76 71 75 71 77 73 77 72 76 71 76 71 75 71 75 71 76 69
Day 50, Night 40
Punjagutta (C) Standard Limit in Leq dB(A):Day 65, Night 55 53 48 53 48 53 48 53 48 53 48 53 49 55 50 56 55 57 55 52 48 52 48