NOISE MONITORING DATA 2011 | CPCB ENVIS
Noise Monitoring Data
DELHI  -  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
Dilshad Garden (S)Standard Limit in Leq dB(A): Day 50, Night 40	53	50	53	51	51	50	51	51	52	50	53	51	54	54	52	51	52	50	52	49	52	50
CPCB, HQ (C) Standard Limit in Leq dB(A): Day 65, Night 55	66	54	66	54	65	55	65	56	60	53	62	52	63	54	63	52	63	52	62	55	61	54
DCE, Bawana (S) Standard Limit in Leq dB(A): Day 50, Night 40	54	50	53	48	52	49	52	51	67	64	54	50	54	50	54	54	51	49	51	47	51	46
ITO (C) Standard Limit in Leq dB(A): Day 65, Night 55	74	73	73	72	72	70	72	70	73	71	74	71	73	70	73	70	73	71	73	71	73	69
NSIT, Dwarka (S) Standard Limit in Leq dB(A): Day 50, Night 40	58	54	57	54	56	54	56	54	55	55	55	52	54	52	56	54	57	54	57	54	59	54