Air Quality
Excellent
No health implications.
6
PM2.5
21
PM10
35
O3
0.4
CO
8
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 Nov
64
Good
Sun
2 Nov
58
Good
Mon
3 Nov
62
Good
Tue
4 Nov
62
Good
Wed
5 Nov
65
Good
Thu
6 Nov
64
Good
Fri
7 Nov
36
Excellent
Coqên Air quality rank
Air quality in the last 12 months (Coqên)
|
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
|
|
2024/11
|
41
|
45
|
43
|
38
|
32
|
36
|
42
|
37
|
41
|
42
|
45
|
39
|
37
|
45
|
40
|
48
|
42
|
46
|
35
|
34
|
41
|
46
|
42
|
30
|
43
|
35
|
39
|
38
|
37
|
37
|
|
|
2024/10
|
47
|
39
|
32
|
32
|
31
|
36
|
40
|
40
|
35
|
34
|
33
|
34
|
38
|
36
|
27
|
35
|
40
|
37
|
31
|
37
|
32
|
42
|
38
|
47
|
43
|
43
|
44
|
50
|
51
|
42
|
39
|
|
2024/09
|
32
|
25
|
37
|
11
|
26
|
34
|
31
|
52
|
51
|
45
|
35
|
34
|
32
|
32
|
29
|
39
|
34
|
37
|
33
|
25
|
30
|
34
|
27
|
25
|
18
|
31
|
31
|
56
|
64
|
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