Air Quality
Excellent
No health implications.
8
PM2.5
13
PM10
32
O3
0.7
CO
8
SO2
24
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Dec
55
Good
Mon
15 Dec
57
Good
Tue
16 Dec
85
Good
Wed
17 Dec
86
Good
Thu
18 Dec
88
Good
Fri
19 Dec
38
Excellent
Sat
20 Dec
16
Excellent
Air quality in the last 12 months (Coloane)
|
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
|
|
2025/02
|
27
|
21
|
13
|
20
|
40
|
44
|
29
|
45
|
51
|
42
|
34
|
28
|
41
|
36
|
28
|
56
|
46
|
61
|
40
|
36
|
36
|
37
|
28
|
24
|
50
|
52
|
36
|
31
|
|||
|
2025/01
|
62
|
66
|
53
|
52
|
59
|
73
|
50
|
58
|
64
|
44
|
36
|
26
|
31
|
30
|
44
|
59
|
53
|
57
|
53
|
51
|
42
|
54
|
40
|
26
|
24
|
22
|
21
|
33
|
57
|
43
|
35
|
|
2024/12
|
45
|
47
|
43
|
37
|
52
|
65
|
67
|
44
|
43
|
39
|
45
|
43
|
45
|
55
|
50
|
48
|
59
|
52
|
55
|
66
|
56
|
58
|
67
|
67
|
65
|
53
|
67
|
61
|
70
|
70
|
70
|
|
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