Air Quality
Excellent
No health implications.
13
PM2.5
31
PM10
31
O3
0.5
CO
8
SO2
33
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Sep
86
Good
Sun
28 Sep
49
Excellent
Mon
29 Sep
46
Excellent
Tue
30 Sep
49
Excellent
Wed
1 Oct
67
Good
Thu
2 Oct
39
Excellent
Fri
3 Oct
27
Excellent
Air quality in the last 12 months (Macao)
|
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
|
|
2025/04
|
29
|
30
|
36
|
43
|
26
|
54
|
54
|
56
|
45
|
30
|
25
|
28
|
196
|
179
|
123
|
91
|
67
|
50
|
30
|
25
|
25
|
25
|
24
|
22
|
43
|
40
|
37
|
39
|
32
|
49
|
|
|
2025/03
|
36
|
39
|
21
|
22
|
25
|
16
|
21
|
34
|
39
|
40
|
36
|
29
|
31
|
32
|
20
|
12
|
48
|
50
|
53
|
51
|
50
|
47
|
49
|
43
|
40
|
29
|
27
|
29
|
15
|
11
|
13
|
|
2025/02
|
34
|
24
|
14
|
22
|
43
|
51
|
30
|
45
|
52
|
43
|
35
|
31
|
48
|
36
|
29
|
58
|
50
|
59
|
42
|
35
|
38
|
37
|
28
|
24
|
49
|
56
|
40
|
32
|
|||
|
2025/01
|
68
|
66
|
56
|
59
|
62
|
72
|
56
|
58
|
67
|
52
|
44
|
38
|
47
|
43
|
57
|
63
|
54
|
60
|
61
|
60
|
45
|
54
|
42
|
29
|
25
|
23
|
22
|
37
|
78
|
43
|
34
|
|
2024/12
|
53
|
52
|
48
|
40
|
53
|
65
|
63
|
48
|
46
|
49
|
47
|
44
|
46
|
54
|
51
|
50
|
65
|
57
|
56
|
67
|
59
|
59
|
67
|
66
|
66
|
56
|
70
|
61
|
69
|
75
|
69
|
|
2024/11
|
45
|
32
|
48
|
53
|
49
|
56
|
49
|
50
|
53
|
50
|
50
|
53
|
45
|
22
|
13
|
24
|
21
|
31
|
19
|
11
|
19
|
32
|
40
|
46
|
45
|
25
|
39
|
43
|
43
|
53
|
|
|
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
|
|
|
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