Table 8

ASR ID	Assessment Height (metres AGL)	Hourly Averaged NO₂ concentration (mg/m³)	24-Hour NO₂ Averaged concentration (mg/m³)	24-Hour RSP Averaged concentration (mg/m³)
AL1	1.5	126	76	61
	5	125	76	61
	10	119	73	60
AL2	1.5	136	80	62
	5	132	79	62
	10	127	77	61
AL3	1.5	163	91	66
	5	159	89	65
	10	148	85	64
AL4	1.5	135	80	62
	5	132	79	62
	10	124	75	61
AL5	1.5	145	84	64
	5	137	81	62
	10	120	74	60
AL6	1.5	160	90	66
	5	134	79	62
	10	115	72	60
AL7	1.5	134	79	62
	5	125	76	61
	10	110	70	59
AL8	1.5	92	63	56
	5	91	62	56
	10	90	62	56
AL9	1.5	72	55	54
	5	72	54	54
	10	71	54	54
AL10	1.5	81	58	55
	5	81	58	55
	10	80	58	55
AL11	1.5	73	55	54
	5	73	55	54
	10	72	55	54
AL12	1.5	89	62	56
	5	89	61	56
	10	88	61	56
AL13	1.5	117	73	60
	5	116	72	60
	10	112	70	59
AL14	1.5	114	71	59
	5	112	71	59
	10	108	69	59
AL15	1.5	102	67	58
	5	101	66	58
	10	96	64	57
AL16	1.5	94	63	57
	5	93	63	57
	10	91	62	56
AL17	1.5	83	59	55
	5	83	59	55
	10	81	58	55
AL18	1.5	230	118	75
	5	212	111	73
	10	166	92	67
AL19	1.5	129	77	62
	5	127	77	61
	10	121	74	61
AL20	1.5	142	83	63
	5	139	81	63
	10	132	79	62
AL21	1.5	145	84	64
	5	118	73	60
	10	96	64	57

Notes:

(1) Value in bold type indicates that the NO₂ concentration exceeds the HKAQO.

(2) Background NO₂ concentration of 43 mg/m³ and RSP concentration of 50 mg/m³ are included.