NOISE MONITORING DATA 2012 | CPCB ENVIS
Noise Monitoring Data
DELHI  -  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
Dilshad Garden (S)Standard Limit in Leq dB(A): Day 50, Night 40	52	47	52	48	51	49	52	50	51	50	51	49	53	51	54	54	52	52	50	48	51	49	52	47
CPCB, HQ (C) Standard Limit in Leq dB(A): Day 65, Night 55	61	51	60	51	62	52	63	54	63	54	62	53	63	54	63	54	63	53	61	51	62	52	62	51
DCE, Bawana (S) Standard Limit in Leq dB(A): Day 50, Night 40	51	46	51	48	50	47	52	48	52	48	51	53	51	51	53	55	52	52	51	47	51	46	50	45
ITO (C) Standard Limit in Leq dB(A): Day 65, Night 55	73	70	73	71	73	71	72	71	70	70	60	56	68	64	69	63	71	68	74	73	74	74	74	74
NSIT, Dwarka (S) Standard Limit in Leq dB(A): Day 50, Night 40	57	53	57	54	57	53	56	53	56	53	56	54	56	53	56	54	56	56	57	54	58	55	56	52