Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
31
PM2.5
215
*
PM10
91
O3
0.3
CO
9
SO2
4
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
18 Jan
73
Good
Mon
19 Jan
70
Good
Tue
20 Jan
61
Good
Wed
21 Jan
60
Good
Thu
22 Jan
59
Good
Fri
23 Jan
60
Good
Sat
24 Jan
40
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