Air Quality
Excellent
No health implications.
13
PM2.5
19
PM10
109
O3
0.3
CO
7
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 May
61
Good
Mon
5 May
62
Good
Tue
6 May
86
Good
Wed
7 May
72
Good
Thu
8 May
77
Good
Fri
9 May
79
Good
Sat
10 May
48
Excellent
Air quality in the last 12 months (Zengcheng)
|
2025/02
|
38
|
44
|
7
|
24
|
35
|
38
|
18
|
50
|
32
|
41
|
48
|
43
|
39
|
49
|
61
|
62
|
38
|
43
|
44
|
52
|
29
|
24
|
11
|
17
|
35
|
42
|
55
|
49
|
|||
|
2025/01
|
62
|
56
|
39
|
50
|
60
|
61
|
66
|
62
|
55
|
33
|
30
|
31
|
44
|
55
|
45
|
56
|
44
|
42
|
43
|
45
|
50
|
53
|
51
|
41
|
29
|
17
|
20
|
38
|
56
|
65
|
38
|
|
2024/12
|
41
|
50
|
45
|
45
|
52
|
61
|
44
|
26
|
46
|
41
|
51
|
18
|
24
|
53
|
35
|
33
|
36
|
32
|
50
|
49
|
39
|
52
|
63
|
58
|
54
|
46
|
54
|
55
|
64
|
67
|
61
|
|
2024/11
|
24
|
23
|
39
|
39
|
34
|
51
|
33
|
32
|
36
|
39
|
41
|
35
|
35
|
21
|
11
|
10
|
20
|
18
|
12
|
10
|
20
|
24
|
27
|
38
|
19
|
14
|
25
|
27
|
30
|
34
|
|
|
2024/10
|
22
|
18
|
31
|
29
|
30
|
33
|
35
|
52
|
39
|
22
|
32
|
47
|
47
|
41
|
43
|
36
|
33
|
39
|
34
|
29
|
25
|
20
|
17
|
27
|
34
|
37
|
26
|
10
|
18
|
34
|
30
|
|
2024/09
|
20
|
30
|
23
|
22
|
19
|
9
|
14
|
14
|
17
|
21
|
34
|
39
|
27
|
33
|
13
|
21
|
23
|
16
|
22
|
29
|
12
|
12
|
11
|
13
|
31
|
41
|
34
|
27
|
24
|
25
|
|
|
2024/08
|
30
|
35
|
37
|
41
|
48
|
36
|
40
|
56
|
38
|
33
|
30
|
28
|
24
|
32
|
23
|
29
|
21
|
22
|
19
|
29
|
15
|
26
|
25
|
31
|
30
|
40
|
47
|
44
|
22
|
26
|
16
|
|
2024/07
|
26
|
23
|
24
|
26
|
35
|
26
|
24
|
25
|
18
|
17
|
21
|
20
|
20
|
20
|
18
|
14
|
16
|
16
|
18
|
16
|
16
|
18
|
29
|
33
|
39
|
37
|
21
|
9
|
13
|
14
|
22
|
|
2024/06
|
11
|
19
|
18
|
17
|
16
|
11
|
18
|
13
|
18
|
17
|
24
|
33
|
32
|
23
|
19
|
26
|
23
|
25
|
30
|
24
|
22
|
36
|
15
|
17
|
18
|
20
|
19
|
18
|
23
|
26
|
|
|
2024/05
|
15
|
19
|
32
|
19
|
26
|
40
|
23
|
27
|
43
|
46
|
44
|
30
|
22
|
45
|
51
|
46
|
50
|
31
|
27
|
12
|
7
|
18
|
14
|
9
|
21
|
26
|
30
|
17
|
21
|
24
|
15
|
|
2024/04
|
47
|
53
|
31
|
30
|
31
|
20
|
8
|
14
|
22
|
39
|
57
|
59
|
54
|
39
|
41
|
41
|
34
|
24
|
30
|
21
|
15
|
36
|
28
|
26
|
21
|
30
|
24
|
15
|
27
|
25
|
|
|
2024/03
|
14
|
21
|
34
|
41
|
39
|
27
|
24
|
32
|
43
|
9
|
12
|
22
|
50
|
57
|
42
|
56
|
57
|
62
|
17
|
60
|
61
|
58
|
46
|
42
|
41
|
39
|
45
|
49
|
49
|
44
|
40
|
|
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