Air Quality
Excellent
No health implications.
3
PM2.5
15
PM10
57
O3
0.5
CO
4
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 May
57
Good
Thu
14 May
47
Excellent
Fri
15 May
48
Excellent
Sat
16 May
48
Excellent
Sun
17 May
46
Excellent
Mon
18 May
40
Excellent
Tue
19 May
25
Excellent
Air quality in the last 12 months (Macao)
|
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
|
|
2025/07
|
10
|
14
|
20
|
21
|
27
|
18
|
31
|
12
|
22
|
23
|
16
|
19
|
26
|
22
|
21
|
23
|
27
|
29
|
32
|
14
|
17
|
27
|
16
|
30
|
23
|
37
|
28
|
27
|
19
|
30
|
21
|
|
2025/06
|
33
|
24
|
27
|
22
|
18
|
21
|
16
|
13
|
15
|
13
|
14
|
14
|
13
|
25
|
31
|
24
|
19
|
13
|
11
|
11
|
12
|
12
|
10
|
11
|
13
|
12
|
9
|
11
|
12
|
8
|
|
|
2025/05
|
37
|
38
|
41
|
28
|
22
|
21
|
17
|
43
|
29
|
37
|
30
|
35
|
39
|
33
|
26
|
16
|
12
|
12
|
14
|
13
|
21
|
19
|
16
|
21
|
44
|
38
|
37
|
29
|
20
|
13
|
27
|
|
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