Air Quality
Excellent
No health implications.
19
PM2.5
46
PM10
61
O3
0.4
CO
12
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Dec
59
Good
Mon
22 Dec
59
Good
Tue
23 Dec
59
Good
Wed
24 Dec
58
Good
Thu
25 Dec
62
Good
Fri
26 Dec
59
Good
Sat
27 Dec
23
Excellent
Air quality in the last 12 months (Coqên)
|
2025/11
|
23
|
24
|
26
|
27
|
27
|
40
|
30
|
39
|
40
|
34
|
34
|
28
|
30
|
31
|
29
|
27
|
29
|
37
|
42
|
38
|
42
|
33
|
31
|
37
|
38
|
35
|
41
|
44
|
36
|
35
|
|
|
2025/10
|
20
|
27
|
30
|
43
|
51
|
26
|
21
|
21
|
20
|
19
|
26
|
22
|
22
|
20
|
27
|
37
|
22
|
28
|
21
|
26
|
28
|
29
|
24
|
26
|
29
|
22
|
28
|
23
|
22
|
21
|
22
|
|
2025/09
|
47
|
94
|
83
|
53
|
74
|
58
|
49
|
42
|
50
|
30
|
31
|
28
|
27
|
30
|
30
|
78
|
54
|
40
|
37
|
31
|
26
|
29
|
30
|
28
|
64
|
18
|
22
|
21
|
21
|
25
|
|
|
2025/08
|
39
|
15
|
9
|
12
|
40
|
20
|
21
|
26
|
30
|
23
|
23
|
20
|
34
|
42
|
71
|
100
|
61
|
91
|
20
|
20
|
18
|
37
|
51
|
54
|
24
|
13
|
17
|
30
|
21
|
19
|
28
|
|
2025/07
|
79
|
45
|
33
|
29
|
24
|
28
|
46
|
40
|
49
|
58
|
55
|
22
|
20
|
22
|
33
|
37
|
24
|
42
|
47
|
28
|
38
|
33
|
31
|
31
|
44
|
25
|
33
|
26
|
34
|
51
|
44
|
|
2025/06
|
48
|
34
|
43
|
35
|
26
|
27
|
23
|
33
|
43
|
34
|
51
|
75
|
80
|
50
|
41
|
34
|
28
|
22
|
18
|
18
|
41
|
32
|
40
|
35
|
25
|
22
|
75
|
66
|
45
|
27
|
|
|
2025/05
|
42
|
48
|
143
|
83
|
79
|
39
|
41
|
90
|
45
|
62
|
50
|
48
|
60
|
58
|
53
|
38
|
29
|
43
|
52
|
42
|
63
|
56
|
40
|
55
|
50
|
33
|
46
|
82
|
93
|
87
|
60
|
|
2025/04
|
90
|
80
|
53
|
49
|
70
|
62
|
60
|
58
|
44
|
64
|
95
|
39
|
44
|
61
|
50
|
45
|
106
|
165
|
180
|
60
|
49
|
69
|
66
|
52
|
44
|
28
|
36
|
36
|
41
|
39
|
|
|
2025/03
|
49
|
47
|
49
|
62
|
42
|
61
|
58
|
44
|
42
|
50
|
65
|
48
|
39
|
47
|
65
|
69
|
59
|
49
|
45
|
33
|
50
|
65
|
59
|
48
|
62
|
243
|
200
|
218
|
103
|
116
|
96
|
|
2025/02
|
39
|
36
|
31
|
39
|
53
|
50
|
51
|
50
|
44
|
38
|
49
|
95
|
104
|
66
|
67
|
56
|
55
|
41
|
43
|
42
|
33
|
35
|
31
|
58
|
52
|
55
|
61
|
56
|
|||
|
2025/01
|
34
|
37
|
39
|
31
|
38
|
39
|
32
|
30
|
40
|
35
|
37
|
25
|
24
|
26
|
36
|
43
|
30
|
34
|
33
|
35
|
27
|
27
|
39
|
42
|
60
|
90
|
67
|
68
|
73
|
52
|
56
|
|
2024/12
|
37
|
43
|
33
|
41
|
49
|
47
|
45
|
46
|
65
|
40
|
41
|
35
|
43
|
23
|
27
|
37
|
42
|
27
|
35
|
35
|
26
|
29
|
32
|
35
|
36
|
27
|
41
|
49
|
31
|
30
|
35
|
|
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