Air Quality
Excellent
No health implications.
22
PM2.5
40
PM10
106
O3
0.5
CO
7
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Jan
49
Excellent
Thu
16 Jan
51
Good
Fri
17 Jan
83
Good
Sat
18 Jan
76
Good
Sun
19 Jan
77
Good
Mon
20 Jan
79
Good
Tue
21 Jan
19
Excellent
Air quality in the last 12 months (Zengcheng)
|
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
|
|
2024/02
|
36
|
33
|
28
|
33
|
13
|
24
|
13
|
13
|
23
|
59
|
60
|
67
|
61
|
50
|
47
|
34
|
32
|
30
|
34
|
24
|
29
|
28
|
20
|
15
|
11
|
18
|
16
|
39
|
32
|
||
|
2024/01
|
77
|
85
|
34
|
32
|
54
|
61
|
64
|
83
|
61
|
25
|
35
|
58
|
78
|
56
|
46
|
55
|
58
|
49
|
60
|
45
|
19
|
16
|
38
|
31
|
30
|
36
|
39
|
29
|
47
|
52
|
57
|
|
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