Air Quality
Excellent
No health implications.
15
PM2.5
20
PM10
86
O3
0.4
CO
7
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 May
42
Excellent
Sun
5 May
43
Excellent
Mon
6 May
69
Good
Tue
7 May
56
Good
Wed
8 May
61
Good
Thu
9 May
58
Good
Fri
10 May
57
Good
Air quality in the last 12 months (Cili)
|
2024/02
|
64
|
34
|
43
|
52
|
98
|
94
|
100
|
102
|
102
|
92
|
90
|
75
|
65
|
64
|
62
|
63
|
55
|
57
|
183
|
23
|
18
|
28
|
35
|
43
|
55
|
74
|
74
|
84
|
73
|
||
|
2024/01
|
93
|
86
|
54
|
56
|
84
|
108
|
146
|
125
|
126
|
112
|
103
|
80
|
90
|
134
|
109
|
89
|
57
|
44
|
31
|
43
|
79
|
52
|
45
|
48
|
55
|
61
|
72
|
87
|
97
|
108
|
118
|
|
2023/12
|
46
|
48
|
61
|
54
|
46
|
60
|
53
|
55
|
69
|
57
|
20
|
41
|
49
|
16
|
23
|
51
|
51
|
45
|
54
|
76
|
93
|
69
|
80
|
90
|
83
|
94
|
127
|
195
|
224
|
144
|
102
|
|
2023/11
|
40
|
46
|
71
|
54
|
49
|
30
|
34
|
39
|
45
|
77
|
26
|
37
|
49
|
42
|
44
|
37
|
51
|
55
|
50
|
57
|
57
|
61
|
75
|
67
|
61
|
64
|
60
|
69
|
81
|
56
|
|
|
2023/10
|
27
|
24
|
18
|
25
|
25
|
29
|
23
|
29
|
34
|
34
|
38
|
53
|
41
|
33
|
36
|
46
|
53
|
61
|
54
|
25
|
37
|
46
|
50
|
63
|
68
|
31
|
28
|
33
|
39
|
36
|
34
|
|
2023/09
|
46
|
43
|
44
|
44
|
45
|
37
|
37
|
37
|
40
|
44
|
43
|
24
|
24
|
33
|
31
|
32
|
33
|
33
|
25
|
26
|
25
|
21
|
19
|
15
|
20
|
28
|
29
|
36
|
42
|
24
|
|
|
2023/08
|
21
|
24
|
29
|
29
|
27
|
29
|
29
|
31
|
37
|
42
|
42
|
40
|
27
|
32
|
37
|
37
|
39
|
46
|
50
|
46
|
36
|
32
|
38
|
43
|
55
|
50
|
26
|
25
|
33
|
37
|
39
|
|
2023/07
|
29
|
34
|
28
|
23
|
24
|
23
|
25
|
24
|
27
|
27
|
28
|
28
|
27
|
22
|
34
|
44
|
43
|
39
|
28
|
26
|
20
|
21
|
26
|
25
|
19
|
20
|
30
|
30
|
23
|
20
|
23
|
|
2023/06
|
36
|
44
|
44
|
44
|
23
|
24
|
26
|
34
|
33
|
37
|
41
|
33
|
35
|
45
|
43
|
27
|
24
|
37
|
18
|
24
|
31
|
30
|
27
|
30
|
33
|
35
|
27
|
21
|
24
|
22
|
|
|
2023/05
|
62
|
56
|
49
|
39
|
27
|
24
|
36
|
38
|
46
|
32
|
38
|
38
|
47
|
55
|
56
|
47
|
29
|
43
|
53
|
47
|
40
|
28
|
34
|
38
|
49
|
32
|
36
|
39
|
41
|
30
|
31
|
|
2023/04
|
49
|
53
|
25
|
24
|
29
|
37
|
63
|
76
|
65
|
66
|
65
|
141
|
119
|
78
|
59
|
59
|
57
|
37
|
54
|
60
|
61
|
22
|
19
|
18
|
24
|
29
|
40
|
45
|
90
|
84
|
|
|
2023/03
|
95
|
97
|
87
|
66
|
52
|
52
|
55
|
46
|
47
|
50
|
39
|
133
|
79
|
53
|
74
|
78
|
22
|
30
|
35
|
34
|
28
|
42
|
57
|
94
|
74
|
68
|
69
|
55
|
50
|
46
|
50
|
|
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