Air Quality
Excellent
No health implications.
26
PM2.5
50
PM10
92
O3
0.5
CO
9
SO2
17
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 May
71
Good
Mon
5 May
76
Good
Tue
6 May
95
Good
Wed
7 May
73
Good
Thu
8 May
58
Good
Fri
9 May
64
Good
Sat
10 May
18
Excellent
Air quality in the last 12 months (Cili)
|
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
|
|
|
2024/08
|
14
|
19
|
17
|
19
|
19
|
25
|
29
|
25
|
28
|
32
|
61
|
63
|
44
|
41
|
42
|
36
|
31
|
36
|
24
|
32
|
34
|
31
|
24
|
24
|
33
|
31
|
24
|
23
|
30
|
42
|
36
|
|
2024/07
|
23
|
23
|
30
|
19
|
22
|
16
|
16
|
17
|
23
|
27
|
41
|
34
|
28
|
28
|
32
|
25
|
18
|
17
|
12
|
15
|
17
|
20
|
21
|
23
|
33
|
27
|
19
|
22
|
16
|
17
|
17
|
|
2024/06
|
32
|
36
|
38
|
23
|
19
|
32
|
39
|
36
|
24
|
25
|
29
|
18
|
24
|
31
|
37
|
41
|
33
|
30
|
31
|
30
|
34
|
22
|
22
|
21
|
28
|
29
|
23
|
14
|
17
|
23
|
|
|
2024/05
|
26
|
46
|
29
|
21
|
27
|
32
|
62
|
71
|
67
|
51
|
53
|
66
|
64
|
58
|
72
|
65
|
54
|
45
|
34
|
23
|
42
|
48
|
47
|
45
|
44
|
34
|
39
|
40
|
33
|
19
|
33
|
|
2024/04
|
43
|
30
|
50
|
59
|
56
|
51
|
55
|
48
|
45
|
51
|
52
|
36
|
32
|
40
|
47
|
49
|
39
|
54
|
28
|
40
|
56
|
56
|
40
|
57
|
37
|
40
|
50
|
42
|
42
|
20
|
|
|
2024/03
|
99
|
77
|
59
|
66
|
76
|
91
|
79
|
79
|
84
|
73
|
62
|
62
|
84
|
81
|
91
|
80
|
70
|
51
|
62
|
82
|
71
|
68
|
57
|
40
|
26
|
36
|
50
|
41
|
39
|
37
|
34
|
|
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