Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
23
PM2.5
65
*
PM10
150
O3
0.5
CO
6
SO2
9
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
25 Apr
82
Good
Sat
26 Apr
86
Good
Sun
27 Apr
81
Good
Mon
28 Apr
87
Good
Tue
29 Apr
56
Good
Wed
30 Apr
64
Good
Thu
1 May
46
Excellent
Air quality in the last 12 months (Chenggong)
|
2025/02
|
49
|
51
|
31
|
43
|
51
|
52
|
33
|
43
|
49
|
35
|
41
|
55
|
58
|
59
|
60
|
62
|
41
|
39
|
47
|
54
|
63
|
56
|
61
|
32
|
33
|
31
|
32
|
43
|
|||
|
2025/01
|
31
|
40
|
46
|
37
|
35
|
48
|
35
|
31
|
47
|
23
|
22
|
47
|
39
|
43
|
78
|
72
|
42
|
31
|
73
|
45
|
42
|
34
|
32
|
25
|
28
|
32
|
43
|
54
|
70
|
33
|
32
|
|
2024/12
|
18
|
28
|
17
|
22
|
26
|
24
|
26
|
40
|
16
|
23
|
29
|
26
|
48
|
42
|
38
|
26
|
25
|
29
|
37
|
29
|
29
|
23
|
30
|
29
|
29
|
40
|
40
|
35
|
31
|
24
|
47
|
|
2024/11
|
30
|
32
|
48
|
36
|
44
|
47
|
30
|
22
|
22
|
37
|
27
|
20
|
20
|
25
|
35
|
28
|
37
|
32
|
32
|
29
|
17
|
26
|
18
|
17
|
19
|
34
|
25
|
32
|
22
|
18
|
|
|
2024/10
|
13
|
21
|
30
|
26
|
21
|
26
|
44
|
36
|
31
|
16
|
19
|
22
|
23
|
29
|
25
|
19
|
17
|
31
|
40
|
30
|
21
|
29
|
30
|
36
|
38
|
36
|
49
|
45
|
53
|
44
|
36
|
|
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
|
|
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