Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
22
PM2.5
55
*
PM10
79
O3
0.5
CO
7
SO2
26
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
17 Mar
58
Good
Tue
18 Mar
89
Good
Wed
19 Mar
89
Good
Thu
20 Mar
87
Good
Fri
21 Mar
87
Good
Sat
22 Mar
85
Good
Sun
23 Mar
18
Excellent
Air quality in the last 12 months (Macao)
|
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
|
|
|
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
|
|
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