Air Quality
Excellent
No health implications.
3
PM2.5
11
PM10
36
O3
0.6
CO
5
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Oct
52
Good
Tue
14 Oct
50
Excellent
Wed
15 Oct
52
Good
Thu
16 Oct
52
Good
Fri
17 Oct
64
Good
Sat
18 Oct
53
Good
Sun
19 Oct
29
Excellent
Cili Air quality rank
Air quality in the last 12 months (Cili)
|
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
|
|
2025/02
|
52
|
52
|
52
|
51
|
57
|
61
|
84
|
75
|
57
|
53
|
67
|
84
|
78
|
60
|
49
|
51
|
48
|
36
|
57
|
96
|
108
|
66
|
78
|
95
|
84
|
53
|
39
|
56
|
|||
|
2025/01
|
114
|
147
|
165
|
225
|
110
|
98
|
84
|
70
|
69
|
80
|
92
|
67
|
130
|
130
|
84
|
72
|
80
|
97
|
97
|
104
|
132
|
169
|
227
|
129
|
17
|
35
|
49
|
79
|
195
|
95
|
99
|
|
2024/12
|
61
|
92
|
96
|
83
|
42
|
48
|
57
|
60
|
73
|
72
|
58
|
89
|
94
|
57
|
58
|
61
|
79
|
98
|
75
|
100
|
110
|
72
|
68
|
95
|
132
|
158
|
151
|
116
|
127
|
154
|
120
|
|
2024/11
|
61
|
72
|
76
|
69
|
76
|
79
|
66
|
71
|
88
|
55
|
63
|
102
|
72
|
76
|
74
|
50
|
9
|
13
|
21
|
27
|
34
|
50
|
68
|
62
|
28
|
34
|
38
|
37
|
44
|
48
|
|
|
2024/10
|
23
|
52
|
55
|
52
|
61
|
53
|
37
|
43
|
57
|
69
|
89
|
77
|
48
|
43
|
47
|
55
|
31
|
17
|
21
|
32
|
15
|
24
|
31
|
38
|
48
|
49
|
51
|
60
|
68
|
74
|
62
|
|
2024/09
|
34
|
41
|
45
|
55
|
55
|
46
|
46
|
47
|
47
|
47
|
45
|
37
|
32
|
52
|
44
|
41
|
33
|
37
|
34
|
36
|
41
|
36
|
44
|
55
|
68
|
90
|
87
|
86
|
63
|
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