Air Quality
Excellent
No health implications.
12
PM2.5
18
PM10
44
O3
0.4
CO
4
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 Mar
51
Good
Tue
31 Mar
50
Excellent
Wed
1 Apr
45
Excellent
Thu
2 Apr
45
Excellent
Fri
3 Apr
45
Excellent
Sat
4 Apr
49
Excellent
Sun
5 Apr
25
Excellent
Coloane Air quality rank
Air quality in the last 12 months (Coloane)
|
2026/02
|
30
|
33
|
38
|
44
|
40
|
23
|
32
|
28
|
38
|
37
|
36
|
39
|
41
|
31
|
28
|
27
|
43
|
37
|
42
|
51
|
43
|
36
|
45
|
56
|
50
|
25
|
32
|
13
|
|||
|
2026/01
|
47
|
27
|
33
|
41
|
55
|
38
|
46
|
36
|
45
|
52
|
40
|
61
|
78
|
42
|
52
|
49
|
44
|
43
|
45
|
40
|
50
|
45
|
45
|
65
|
27
|
31
|
59
|
47
|
32
|
38
|
41
|
|
2025/12
|
45
|
29
|
47
|
72
|
64
|
49
|
63
|
52
|
49
|
52
|
58
|
43
|
44
|
36
|
47
|
53
|
59
|
46
|
45
|
28
|
47
|
47
|
30
|
45
|
24
|
42
|
51
|
57
|
42
|
65
|
33
|
|
2025/11
|
36
|
43
|
44
|
33
|
25
|
26
|
28
|
31
|
44
|
19
|
21
|
32
|
22
|
28
|
47
|
45
|
45
|
46
|
27
|
37
|
41
|
48
|
66
|
60
|
50
|
62
|
54
|
60
|
63
|
60
|
|
|
2025/10
|
12
|
16
|
11
|
24
|
29
|
18
|
18
|
18
|
30
|
26
|
23
|
16
|
11
|
12
|
15
|
24
|
32
|
37
|
35
|
24
|
15
|
12
|
22
|
38
|
45
|
47
|
60
|
62
|
40
|
39
|
41
|
|
2025/09
|
13
|
11
|
14
|
12
|
9
|
16
|
15
|
25
|
21
|
16
|
10
|
11
|
12
|
10
|
11
|
17
|
17
|
20
|
15
|
22
|
11
|
25
|
23
|
28
|
26
|
23
|
22
|
25
|
20
|
14
|
|
|
2025/08
|
21
|
31
|
42
|
44
|
28
|
19
|
23
|
25
|
20
|
13
|
14
|
16
|
18
|
19
|
14
|
21
|
16
|
13
|
18
|
19
|
15
|
8
|
22
|
20
|
15
|
20
|
18
|
30
|
16
|
18
|
11
|
|
2025/07
|
11
|
13
|
21
|
21
|
25
|
15
|
27
|
12
|
19
|
19
|
16
|
18
|
28
|
18
|
19
|
22
|
24
|
26
|
33
|
15
|
19
|
27
|
17
|
30
|
22
|
33
|
23
|
25
|
19
|
30
|
20
|
|
2025/06
|
33
|
23
|
24
|
20
|
18
|
20
|
13
|
11
|
13
|
11
|
14
|
16
|
13
|
29
|
33
|
25
|
20
|
13
|
11
|
11
|
12
|
12
|
9
|
10
|
11
|
13
|
10
|
10
|
12
|
8
|
|
|
2025/05
|
37
|
38
|
44
|
27
|
23
|
19
|
18
|
46
|
27
|
38
|
30
|
32
|
40
|
32
|
23
|
17
|
12
|
11
|
13
|
12
|
18
|
16
|
14
|
21
|
44
|
36
|
35
|
30
|
17
|
14
|
31
|
|
2025/04
|
28
|
27
|
33
|
42
|
26
|
53
|
50
|
55
|
47
|
28
|
23
|
23
|
204
|
179
|
119
|
90
|
66
|
53
|
32
|
25
|
24
|
24
|
23
|
20
|
30
|
31
|
40
|
37
|
30
|
49
|
|
|
2025/03
|
38
|
39
|
19
|
21
|
24
|
13
|
21
|
35
|
34
|
38
|
35
|
29
|
29
|
36
|
20
|
11
|
48
|
48
|
48
|
45
|
48
|
45
|
39
|
34
|
35
|
28
|
28
|
30
|
15
|
11
|
13
|
|
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