Air Quality
Excellent
No health implications.
13
PM2.5
19
PM10
65
O3
0.4
CO
4
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 May
39
Excellent
Fri
3 May
37
Excellent
Sat
4 May
37
Excellent
Sun
5 May
53
Good
Mon
6 May
59
Good
Tue
7 May
46
Excellent
Wed
8 May
47
Excellent
Air quality in the last 12 months (Cengong)
|
2024/02
|
24
|
14
|
16
|
24
|
33
|
34
|
50
|
64
|
81
|
162
|
81
|
57
|
53
|
56
|
51
|
38
|
45
|
40
|
54
|
47
|
19
|
24
|
24
|
25
|
26
|
35
|
49
|
45
|
53
|
||
|
2024/01
|
76
|
48
|
48
|
63
|
74
|
80
|
74
|
88
|
89
|
74
|
80
|
70
|
79
|
64
|
110
|
83
|
45
|
27
|
14
|
19
|
45
|
36
|
54
|
60
|
66
|
58
|
52
|
61
|
61
|
58
|
41
|
|
2023/12
|
46
|
36
|
38
|
38
|
49
|
50
|
48
|
52
|
84
|
58
|
21
|
24
|
35
|
35
|
21
|
26
|
31
|
21
|
29
|
45
|
66
|
68
|
61
|
64
|
57
|
73
|
78
|
79
|
150
|
136
|
102
|
|
2023/11
|
34
|
36
|
48
|
58
|
41
|
24
|
25
|
30
|
29
|
21
|
12
|
20
|
36
|
37
|
24
|
25
|
35
|
46
|
45
|
38
|
37
|
55
|
75
|
62
|
59
|
56
|
47
|
47
|
55
|
55
|
|
|
2023/10
|
23
|
22
|
23
|
22
|
18
|
22
|
22
|
24
|
28
|
32
|
31
|
46
|
42
|
27
|
29
|
37
|
45
|
41
|
35
|
26
|
31
|
34
|
42
|
47
|
45
|
24
|
21
|
26
|
29
|
32
|
33
|
|
2023/09
|
36
|
36
|
33
|
27
|
31
|
34
|
37
|
32
|
33
|
29
|
29
|
28
|
25
|
24
|
31
|
28
|
24
|
19
|
18
|
20
|
19
|
20
|
21
|
24
|
25
|
26
|
29
|
38
|
38
|
37
|
|
|
2023/08
|
20
|
16
|
22
|
24
|
25
|
20
|
18
|
19
|
21
|
24
|
28
|
29
|
27
|
22
|
24
|
20
|
20
|
28
|
35
|
40
|
30
|
29
|
26
|
18
|
25
|
28
|
22
|
25
|
29
|
32
|
33
|
|
2023/07
|
24
|
25
|
23
|
19
|
19
|
18
|
19
|
20
|
19
|
21
|
23
|
25
|
25
|
23
|
26
|
36
|
37
|
34
|
23
|
22
|
17
|
20
|
22
|
23
|
24
|
25
|
26
|
24
|
25
|
24
|
20
|
|
2023/06
|
28
|
31
|
38
|
35
|
31
|
22
|
25
|
23
|
30
|
36
|
42
|
34
|
25
|
31
|
35
|
29
|
26
|
24
|
18
|
24
|
21
|
21
|
22
|
25
|
29
|
26
|
17
|
17
|
24
|
26
|
|
|
2023/05
|
47
|
47
|
31
|
35
|
28
|
21
|
24
|
36
|
36
|
23
|
30
|
29
|
35
|
49
|
52
|
43
|
34
|
36
|
42
|
24
|
31
|
24
|
27
|
30
|
31
|
31
|
24
|
21
|
24
|
29
|
27
|
|
2023/04
|
48
|
51
|
50
|
39
|
22
|
24
|
36
|
72
|
72
|
54
|
36
|
57
|
66
|
54
|
62
|
55
|
52
|
33
|
30
|
34
|
37
|
29
|
15
|
18
|
21
|
27
|
34
|
34
|
60
|
69
|
|
|
2023/03
|
89
|
81
|
72
|
50
|
50
|
60
|
70
|
57
|
42
|
47
|
53
|
66
|
58
|
64
|
65
|
71
|
23
|
26
|
17
|
17
|
22
|
22
|
26
|
18
|
38
|
46
|
49
|
50
|
44
|
38
|
41
|
|
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