Air Quality
Excellent
No health implications.
18
PM2.5
35
PM10
102
O3
0.4
CO
7
SO2
21
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Sep
116
Lightly
Tue
27 Sep
107
Lightly
Wed
28 Sep
86
Good
Thu
29 Sep
83
Good
Fri
30 Sep
84
Good
Sat
1 Oct
81
Good
Sun
2 Oct
80
Good
Air quality in the last 12 months (Taipa Island)
|
2022/08
|
17
|
17
|
31
|
24
|
19
|
13
|
16
|
17
|
14
|
21
|
14
|
12
|
15
|
18
|
17
|
16
|
14
|
13
|
13
|
15
|
15
|
17
|
35
|
41
|
22
|
21
|
22
|
41
|
33
|
26
|
68
|
|
2022/07
|
15
|
26
|
33
|
30
|
24
|
22
|
17
|
16
|
14
|
14
|
16
|
14
|
15
|
15
|
16
|
18
|
20
|
22
|
17
|
15
|
15
|
25
|
21
|
27
|
30
|
24
|
18
|
27
|
40
|
38
|
50
|
|
2022/06
|
20
|
17
|
23
|
24
|
23
|
21
|
19
|
17
|
18
|
18
|
18
|
21
|
22
|
21
|
17
|
21
|
14
|
16
|
20
|
21
|
21
|
18
|
16
|
16
|
15
|
15
|
14
|
15
|
16
|
13
|
|
|
2022/05
|
20
|
22
|
39
|
39
|
38
|
38
|
38
|
35
|
38
|
26
|
22
|
13
|
15
|
23
|
27
|
20
|
33
|
42
|
37
|
41
|
29
|
34
|
27
|
21
|
20
|
19
|
20
|
19
|
18
|
19
|
18
|
|
2022/04
|
26
|
19
|
31
|
48
|
54
|
43
|
33
|
44
|
38
|
39
|
39
|
26
|
24
|
48
|
38
|
39
|
46
|
42
|
21
|
35
|
47
|
36
|
30
|
19
|
18
|
22
|
20
|
19
|
23
|
24
|
|
|
2022/03
|
41
|
67
|
48
|
46
|
35
|
39
|
39
|
29
|
29
|
34
|
35
|
36
|
35
|
33
|
22
|
28
|
29
|
61
|
49
|
31
|
44
|
43
|
21
|
18
|
32
|
31
|
30
|
21
|
22
|
38
|
28
|
|
2022/02
|
22
|
17
|
12
|
19
|
23
|
32
|
34
|
17
|
28
|
34
|
29
|
40
|
34
|
21
|
28
|
39
|
32
|
23
|
14
|
12
|
14
|
15
|
15
|
28
|
37
|
56
|
54
|
34
|
|||
|
2022/01
|
63
|
69
|
44
|
46
|
32
|
47
|
56
|
47
|
53
|
49
|
31
|
51
|
63
|
59
|
61
|
46
|
50
|
50
|
37
|
35
|
38
|
21
|
19
|
27
|
25
|
36
|
37
|
30
|
25
|
18
|
21
|
|
2021/12
|
54
|
52
|
48
|
43
|
56
|
53
|
55
|
45
|
53
|
51
|
45
|
67
|
80
|
68
|
47
|
46
|
45
|
60
|
60
|
51
|
19
|
35
|
45
|
74
|
58
|
50
|
30
|
49
|
65
|
51
|
57
|
|
2021/11
|
52
|
37
|
47
|
40
|
37
|
26
|
27
|
27
|
39
|
43
|
41
|
57
|
57
|
46
|
44
|
61
|
70
|
45
|
55
|
40
|
40
|
27
|
45
|
56
|
67
|
65
|
56
|
61
|
62
|
52
|
|
|
2021/10
|
55
|
34
|
28
|
33
|
33
|
41
|
31
|
15
|
23
|
20
|
36
|
25
|
25
|
32
|
34
|
29
|
24
|
37
|
51
|
34
|
23
|
18
|
37
|
35
|
39
|
60
|
52
|
45
|
43
|
51
|
51
|
|
2021/09
|
15
|
14
|
14
|
14
|
17
|
18
|
21
|
18
|
36
|
28
|
27
|
40
|
25
|
15
|
24
|
23
|
37
|
52
|
17
|
17
|
19
|
15
|
16
|
20
|
28
|
38
|
45
|
45
|
45
|
54
|
|
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution