Air Quality
Excellent
No health implications.
11
PM2.5
16
PM10
84
O3
0.6
CO
8
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Mar
115
Light
Mon
16 Mar
55
Good
Tue
17 Mar
55
Good
Wed
18 Mar
68
Good
Thu
19 Mar
71
Good
Fri
20 Mar
63
Good
Sat
21 Mar
42
Excellent
Cili Air quality rank
Air quality in the last 12 months (Cili)
|
2026/02
|
74
|
76
|
102
|
111
|
140
|
146
|
121
|
90
|
74
|
62
|
54
|
72
|
77
|
71
|
83
|
30
|
57
|
72
|
67
|
47
|
49
|
64
|
60
|
60
|
51
|
28
|
33
|
45
|
|||
|
2026/01
|
47
|
74
|
100
|
78
|
74
|
67
|
56
|
61
|
61
|
69
|
84
|
91
|
71
|
87
|
106
|
116
|
140
|
191
|
52
|
55
|
58
|
69
|
73
|
90
|
84
|
101
|
138
|
117
|
69
|
47
|
72
|
|
2025/12
|
80
|
109
|
74
|
61
|
60
|
56
|
82
|
80
|
90
|
129
|
141
|
169
|
35
|
49
|
54
|
64
|
91
|
91
|
71
|
78
|
37
|
75
|
34
|
50
|
63
|
64
|
71
|
75
|
103
|
126
|
93
|
|
2025/11
|
33
|
30
|
48
|
43
|
55
|
47
|
20
|
14
|
22
|
37
|
50
|
44
|
50
|
60
|
58
|
64
|
43
|
24
|
24
|
34
|
40
|
48
|
52
|
37
|
55
|
50
|
62
|
55
|
49
|
78
|
|
|
2025/10
|
32
|
31
|
19
|
23
|
40
|
51
|
45
|
48
|
62
|
53
|
61
|
45
|
13
|
16
|
34
|
15
|
15
|
11
|
14
|
10
|
15
|
32
|
39
|
46
|
62
|
40
|
42
|
46
|
61
|
55
|
47
|
|
2025/09
|
17
|
23
|
28
|
33
|
36
|
23
|
34
|
41
|
16
|
20
|
20
|
23
|
16
|
14
|
24
|
27
|
32
|
12
|
11
|
14
|
27
|
28
|
16
|
14
|
18
|
15
|
18
|
27
|
18
|
23
|
|
|
2025/08
|
29
|
30
|
31
|
34
|
28
|
28
|
18
|
13
|
16
|
22
|
12
|
13
|
10
|
17
|
14
|
17
|
18
|
27
|
20
|
14
|
12
|
14
|
19
|
18
|
15
|
19
|
17
|
25
|
37
|
30
|
22
|
|
2025/07
|
17
|
12
|
12
|
12
|
16
|
25
|
29
|
31
|
27
|
23
|
35
|
35
|
28
|
28
|
23
|
19
|
25
|
20
|
28
|
27
|
19
|
12
|
10
|
13
|
17
|
22
|
20
|
17
|
19
|
19
|
19
|
|
2025/06
|
8
|
26
|
26
|
31
|
36
|
34
|
25
|
23
|
23
|
26
|
24
|
22
|
24
|
19
|
27
|
28
|
23
|
15
|
13
|
9
|
12
|
15
|
15
|
21
|
19
|
11
|
23
|
16
|
15
|
17
|
|
|
2025/05
|
47
|
60
|
63
|
44
|
44
|
99
|
112
|
24
|
29
|
39
|
34
|
44
|
48
|
75
|
42
|
27
|
40
|
64
|
50
|
37
|
27
|
14
|
40
|
58
|
56
|
42
|
48
|
29
|
33
|
31
|
21
|
|
2025/04
|
52
|
57
|
59
|
55
|
64
|
65
|
60
|
60
|
58
|
48
|
51
|
230
|
202
|
127
|
90
|
72
|
64
|
63
|
35
|
57
|
41
|
48
|
60
|
54
|
56
|
54
|
39
|
49
|
49
|
24
|
|
|
2025/03
|
95
|
88
|
18
|
38
|
46
|
44
|
63
|
54
|
49
|
47
|
53
|
68
|
61
|
44
|
35
|
54
|
53
|
37
|
42
|
44
|
48
|
53
|
50
|
49
|
53
|
62
|
111
|
67
|
62
|
50
|
55
|
|
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