Air Quality
Excellent
No health implications.
5
PM2.5
10
PM10
18
O3
0.3
CO
4
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 Jul
48
Excellent
Wed
2 Jul
48
Excellent
Thu
3 Jul
49
Excellent
Fri
4 Jul
83
Good
Sat
5 Jul
63
Good
Sun
6 Jul
64
Good
Mon
7 Jul
42
Excellent
Air quality in the last 12 months (Macao)
|
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
|
|
|
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
|
|
|
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