Air Quality
Excellent
No health implications.
9
PM2.5
10
PM10
40
O3
0.6
CO
6
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Aug
48
Excellent
Sun
23 Aug
51
Good
Mon
24 Aug
49
Excellent
Tue
25 Aug
50
Excellent
Wed
26 Aug
50
Excellent
Thu
27 Aug
46
Excellent
Fri
28 Aug
41
Excellent
Air quality in the last 12 months (Macao)
|
2026/07
|
16
|
20
|
18
|
18
|
22
|
20
|
16
|
18
|
18
|
17
|
27
|
26
|
19
|
13
|
17
|
16
|
19
|
24
|
26
|
33
|
33
|
35
|
36
|
35
|
48
|
18
|
19
|
14
|
14
|
15
|
13
|
|
2026/06
|
36
|
29
|
24
|
20
|
24
|
23
|
19
|
21
|
26
|
33
|
30
|
33
|
26
|
30
|
24
|
17
|
17
|
16
|
20
|
19
|
16
|
17
|
23
|
27
|
27
|
17
|
20
|
22
|
21
|
18
|
|
|
2026/05
|
32
|
35
|
23
|
29
|
27
|
25
|
28
|
28
|
30
|
34
|
41
|
29
|
19
|
18
|
19
|
27
|
25
|
34
|
21
|
18
|
19
|
18
|
19
|
22
|
21
|
24
|
22
|
22
|
24
|
39
|
42
|
|
2026/04
|
33
|
40
|
41
|
36
|
35
|
31
|
33
|
50
|
24
|
25
|
32
|
26
|
22
|
17
|
17
|
18
|
23
|
59
|
69
|
25
|
22
|
26
|
27
|
20
|
38
|
40
|
34
|
32
|
26
|
31
|
|
|
2026/03
|
29
|
29
|
19
|
17
|
21
|
32
|
37
|
48
|
44
|
29
|
36
|
53
|
42
|
40
|
41
|
38
|
34
|
31
|
27
|
36
|
40
|
33
|
33
|
32
|
30
|
22
|
39
|
28
|
37
|
18
|
30
|
|
2026/02
|
29
|
34
|
42
|
45
|
41
|
30
|
38
|
29
|
39
|
37
|
42
|
38
|
46
|
32
|
27
|
26
|
48
|
37
|
42
|
54
|
43
|
37
|
48
|
55
|
50
|
22
|
30
|
14
|
|||
|
2026/01
|
54
|
26
|
34
|
46
|
60
|
37
|
46
|
39
|
51
|
58
|
43
|
65
|
80
|
50
|
58
|
55
|
48
|
45
|
47
|
41
|
47
|
43
|
44
|
65
|
36
|
38
|
63
|
48
|
31
|
39
|
43
|
|
2025/12
|
50
|
32
|
47
|
69
|
67
|
54
|
68
|
54
|
50
|
55
|
64
|
43
|
43
|
35
|
48
|
57
|
65
|
50
|
46
|
32
|
52
|
48
|
31
|
51
|
27
|
42
|
53
|
65
|
55
|
70
|
40
|
|
2025/11
|
36
|
44
|
45
|
32
|
25
|
30
|
26
|
31
|
46
|
20
|
22
|
33
|
23
|
30
|
50
|
47
|
50
|
47
|
27
|
36
|
42
|
51
|
70
|
61
|
51
|
62
|
52
|
62
|
65
|
61
|
|
|
2025/10
|
16
|
15
|
12
|
25
|
26
|
18
|
19
|
21
|
31
|
26
|
23
|
16
|
12
|
14
|
16
|
24
|
31
|
39
|
36
|
25
|
15
|
13
|
23
|
41
|
46
|
48
|
59
|
61
|
41
|
40
|
43
|
|
2025/09
|
13
|
12
|
13
|
12
|
9
|
17
|
15
|
22
|
20
|
15
|
11
|
13
|
12
|
10
|
11
|
25
|
20
|
22
|
17
|
26
|
11
|
26
|
25
|
26
|
24
|
22
|
22
|
24
|
19
|
22
|
|
|
2025/08
|
21
|
29
|
41
|
43
|
26
|
19
|
26
|
28
|
22
|
18
|
15
|
18
|
27
|
25
|
12
|
22
|
16
|
13
|
19
|
16
|
14
|
10
|
26
|
19
|
14
|
19
|
19
|
33
|
16
|
17
|
12
|
|
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