Air Quality
Excellent
No health implications.
27
PM2.5
38
PM10
6
O3
0.8
CO
6
SO2
36
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Oct
36
Excellent
Fri
25 Oct
40
Excellent
Sat
26 Oct
48
Excellent
Sun
27 Oct
46
Excellent
Mon
28 Oct
44
Excellent
Tue
29 Oct
47
Excellent
Air quality in the last 12 months (Chenggong)
|
2024/09
|
26
|
26
|
25
|
21
|
20
|
36
|
34
|
18
|
14
|
15
|
19
|
21
|
32
|
38
|
35
|
27
|
24
|
24
|
27
|
36
|
33
|
22
|
25
|
44
|
42
|
40
|
30
|
22
|
23
|
26
|
|
|
2024/08
|
36
|
30
|
22
|
19
|
17
|
17
|
18
|
18
|
14
|
23
|
36
|
51
|
55
|
46
|
38
|
38
|
37
|
40
|
35
|
46
|
37
|
23
|
19
|
22
|
26
|
17
|
23
|
27
|
28
|
33
|
30
|
|
2024/07
|
15
|
20
|
13
|
12
|
17
|
15
|
15
|
14
|
17
|
17
|
14
|
16
|
15
|
16
|
19
|
19
|
20
|
19
|
20
|
20
|
15
|
15
|
21
|
27
|
21
|
23
|
33
|
28
|
26
|
18
|
24
|
|
2024/06
|
34
|
24
|
30
|
31
|
20
|
18
|
18
|
17
|
18
|
13
|
21
|
23
|
13
|
18
|
29
|
19
|
28
|
26
|
30
|
36
|
24
|
24
|
18
|
20
|
20
|
20
|
15
|
14
|
15
|
16
|
|
|
2024/05
|
53
|
48
|
29
|
52
|
46
|
35
|
38
|
41
|
23
|
24
|
24
|
30
|
26
|
35
|
32
|
22
|
29
|
34
|
27
|
23
|
30
|
34
|
39
|
34
|
21
|
12
|
13
|
20
|
19
|
32
|
22
|
|
2024/04
|
30
|
42
|
56
|
50
|
52
|
74
|
57
|
63
|
61
|
68
|
72
|
77
|
54
|
43
|
53
|
73
|
80
|
47
|
41
|
37
|
34
|
45
|
53
|
48
|
43
|
44
|
52
|
62
|
46
|
52
|
|
|
2024/03
|
49
|
54
|
33
|
34
|
26
|
30
|
31
|
63
|
47
|
54
|
36
|
71
|
59
|
52
|
55
|
53
|
70
|
50
|
57
|
61
|
55
|
38
|
25
|
35
|
34
|
48
|
52
|
47
|
50
|
60
|
54
|
|
2024/02
|
35
|
49
|
54
|
29
|
39
|
30
|
43
|
40
|
55
|
61
|
58
|
43
|
37
|
28
|
35
|
52
|
29
|
32
|
47
|
56
|
45
|
47
|
58
|
55
|
49
|
40
|
42
|
37
|
37
|
||
|
2024/01
|
33
|
28
|
59
|
36
|
24
|
43
|
38
|
30
|
37
|
47
|
45
|
42
|
49
|
47
|
40
|
24
|
23
|
24
|
26
|
39
|
32
|
26
|
43
|
37
|
27
|
22
|
28
|
29
|
28
|
29
|
26
|
|
2023/12
|
51
|
22
|
20
|
22
|
20
|
31
|
40
|
26
|
20
|
21
|
22
|
28
|
15
|
19
|
23
|
30
|
20
|
20
|
21
|
62
|
50
|
62
|
53
|
47
|
50
|
34
|
34
|
29
|
28
|
38
|
40
|
|
2023/11
|
40
|
25
|
27
|
26
|
28
|
42
|
31
|
23
|
28
|
31
|
26
|
35
|
36
|
20
|
20
|
33
|
53
|
47
|
48
|
46
|
32
|
42
|
46
|
43
|
26
|
49
|
54
|
57
|
39
|
53
|
|
|
2023/10
|
25
|
18
|
18
|
20
|
21
|
20
|
16
|
19
|
23
|
28
|
29
|
28
|
21
|
22
|
27
|
29
|
29
|
24
|
37
|
32
|
36
|
36
|
28
|
27
|
24
|
22
|
26
|
31
|
38
|
39
|
42
|
|
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