Air Quality
Excellent
No health implications.
23
PM2.5
25
PM10
93
O3
0.7
CO
4
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Apr
50
Excellent
Tue
21 Apr
48
Excellent
Wed
22 Apr
50
Excellent
Thu
23 Apr
57
Good
Fri
24 Apr
51
Good
Sat
25 Apr
50
Excellent
Sun
26 Apr
33
Excellent
Air quality in the last 12 months (Coloane)
|
2026/03
|
29
|
28
|
19
|
15
|
21
|
31
|
36
|
47
|
43
|
31
|
35
|
50
|
42
|
41
|
42
|
38
|
35
|
31
|
24
|
35
|
40
|
34
|
33
|
31
|
27
|
24
|
41
|
30
|
43
|
20
|
31
|
|
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
|
|
|
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