Air Quality
Excellent
No health implications.
16
PM2.5
29
PM10
34
O3
0.5
CO
5
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Nov
88
Good
Sat
23 Nov
89
Good
Sun
24 Nov
48
Excellent
Mon
25 Nov
51
Good
Tue
26 Nov
51
Good
Wed
27 Nov
48
Excellent
Thu
28 Nov
48
Excellent
Air quality in the last 12 months (Macao)
|
2024/10
|
35
|
37
|
48
|
46
|
51
|
46
|
46
|
53
|
49
|
39
|
35
|
41
|
34
|
27
|
29
|
27
|
28
|
27
|
43
|
23
|
40
|
33
|
34
|
43
|
47
|
49
|
49
|
28
|
34
|
42
|
44
|
|
2024/09
|
13
|
17
|
37
|
30
|
25
|
16
|
28
|
23
|
11
|
22
|
28
|
20
|
20
|
22
|
30
|
24
|
24
|
21
|
27
|
25
|
15
|
15
|
17
|
15
|
14
|
19
|
21
|
31
|
24
|
37
|
|
|
2024/08
|
24
|
24
|
21
|
20
|
32
|
34
|
29
|
20
|
19
|
20
|
23
|
18
|
19
|
17
|
17
|
15
|
14
|
16
|
17
|
17
|
14
|
17
|
19
|
19
|
15
|
17
|
20
|
34
|
47
|
26
|
13
|
|
2024/07
|
23
|
26
|
13
|
13
|
14
|
12
|
9
|
12
|
11
|
9
|
8
|
10
|
10
|
12
|
12
|
13
|
12
|
12
|
12
|
18
|
15
|
12
|
13
|
19
|
23
|
24
|
25
|
16
|
11
|
7
|
13
|
|
2024/06
|
14
|
23
|
26
|
31
|
25
|
33
|
16
|
13
|
15
|
12
|
18
|
25
|
26
|
31
|
30
|
25
|
20
|
22
|
20
|
14
|
18
|
24
|
11
|
14
|
16
|
17
|
16
|
13
|
13
|
21
|
|
|
2024/05
|
24
|
35
|
32
|
22
|
17
|
22
|
34
|
30
|
39
|
39
|
34
|
34
|
32
|
24
|
31
|
45
|
44
|
36
|
34
|
15
|
22
|
30
|
14
|
11
|
17
|
15
|
28
|
20
|
28
|
21
|
18
|
|
2024/04
|
47
|
45
|
28
|
23
|
34
|
37
|
22
|
37
|
22
|
30
|
42
|
37
|
32
|
22
|
31
|
25
|
24
|
21
|
25
|
25
|
18
|
24
|
31
|
32
|
17
|
20
|
30
|
24
|
20
|
25
|
|
|
2024/03
|
19
|
27
|
50
|
32
|
32
|
44
|
43
|
40
|
52
|
35
|
24
|
23
|
53
|
61
|
63
|
55
|
45
|
36
|
26
|
52
|
54
|
54
|
39
|
30
|
26
|
61
|
31
|
42
|
48
|
29
|
30
|
|
2024/02
|
32
|
21
|
21
|
26
|
29
|
27
|
19
|
9
|
16
|
68
|
73
|
53
|
50
|
46
|
38
|
38
|
28
|
37
|
27
|
18
|
22
|
27
|
40
|
36
|
29
|
41
|
37
|
55
|
61
|
||
|
2024/01
|
60
|
58
|
49
|
41
|
48
|
73
|
58
|
54
|
53
|
45
|
46
|
56
|
49
|
35
|
43
|
41
|
37
|
39
|
34
|
39
|
38
|
41
|
27
|
41
|
46
|
56
|
60
|
41
|
59
|
64
|
35
|
|
2023/12
|
54
|
56
|
58
|
63
|
49
|
48
|
40
|
56
|
52
|
37
|
22
|
56
|
35
|
46
|
26
|
27
|
37
|
51
|
35
|
36
|
41
|
58
|
55
|
52
|
53
|
67
|
72
|
63
|
56
|
61
|
74
|
|
2023/11
|
43
|
34
|
39
|
33
|
30
|
47
|
46
|
39
|
39
|
37
|
28
|
27
|
29
|
41
|
41
|
41
|
56
|
66
|
65
|
66
|
53
|
41
|
75
|
62
|
54
|
58
|
75
|
58
|
52
|
65
|
|
|
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