Air Quality
Excellent
No health implications.
15
PM2.5
22
PM10
79
O3
0.5
CO
4
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Jan
58
Good
Tue
28 Jan
56
Good
Wed
29 Jan
89
Good
Thu
30 Jan
76
Good
Fri
31 Jan
71
Good
Sat
1 Feb
72
Good
Sun
2 Feb
21
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