Air Quality
Excellent
No health implications.
14
PM2.5
16
PM10
78
O3
0.5
CO
4
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 Sep
46
Excellent
Sat
5 Sep
55
Good
Sun
6 Sep
53
Good
Mon
7 Sep
56
Good
Tue
8 Sep
55
Good
Wed
9 Sep
52
Good
Thu
10 Sep
27
Excellent
Air quality in the last 12 months (Dongshan)
|
2026/08
|
18
|
19
|
35
|
43
|
38
|
34
|
38
|
37
|
28
|
24
|
46
|
45
|
41
|
25
|
22
|
29
|
34
|
25
|
26
|
15
|
24
|
25
|
26
|
20
|
20
|
22
|
29
|
28
|
37
|
24
|
20
|
|
2026/07
|
23
|
24
|
20
|
18
|
18
|
16
|
17
|
20
|
26
|
31
|
46
|
36
|
18
|
18
|
19
|
19
|
21
|
27
|
31
|
26
|
42
|
44
|
46
|
46
|
35
|
22
|
17
|
16
|
26
|
32
|
31
|
|
2026/06
|
45
|
47
|
37
|
32
|
33
|
39
|
28
|
23
|
26
|
31
|
33
|
40
|
28
|
16
|
18
|
21
|
16
|
17
|
20
|
23
|
30
|
30
|
35
|
39
|
32
|
23
|
25
|
27
|
21
|
16
|
|
|
2026/05
|
36
|
42
|
39
|
27
|
28
|
36
|
36
|
44
|
34
|
38
|
41
|
55
|
37
|
18
|
20
|
25
|
36
|
33
|
33
|
30
|
24
|
34
|
33
|
33
|
27
|
29
|
32
|
39
|
39
|
51
|
48
|
|
2026/04
|
29
|
32
|
36
|
36
|
30
|
33
|
41
|
41
|
43
|
32
|
31
|
31
|
27
|
30
|
38
|
34
|
38
|
40
|
40
|
42
|
36
|
33
|
30
|
17
|
29
|
44
|
48
|
46
|
27
|
23
|
|
|
2026/03
|
18
|
42
|
26
|
30
|
32
|
31
|
47
|
40
|
39
|
38
|
47
|
50
|
46
|
44
|
45
|
35
|
39
|
41
|
39
|
38
|
39
|
38
|
41
|
35
|
45
|
36
|
39
|
32
|
39
|
50
|
34
|
|
2026/02
|
27
|
37
|
47
|
50
|
52
|
49
|
34
|
44
|
39
|
41
|
43
|
49
|
48
|
44
|
33
|
38
|
44
|
42
|
41
|
53
|
53
|
61
|
63
|
69
|
41
|
29
|
45
|
13
|
|||
|
2026/01
|
29
|
26
|
38
|
45
|
47
|
31
|
41
|
47
|
50
|
51
|
58
|
58
|
60
|
50
|
59
|
60
|
61
|
54
|
54
|
38
|
39
|
44
|
39
|
38
|
35
|
49
|
45
|
34
|
40
|
44
|
26
|
|
2025/12
|
36
|
43
|
44
|
46
|
39
|
37
|
42
|
45
|
47
|
41
|
44
|
48
|
41
|
32
|
46
|
49
|
54
|
51
|
60
|
50
|
69
|
37
|
37
|
45
|
25
|
29
|
31
|
37
|
38
|
48
|
41
|
|
2025/11
|
26
|
43
|
43
|
20
|
21
|
27
|
32
|
36
|
43
|
27
|
23
|
14
|
16
|
30
|
42
|
41
|
40
|
37
|
22
|
35
|
41
|
49
|
48
|
50
|
41
|
65
|
54
|
70
|
73
|
51
|
|
|
2025/10
|
29
|
24
|
29
|
33
|
25
|
25
|
32
|
31
|
32
|
29
|
30
|
26
|
23
|
30
|
25
|
31
|
36
|
34
|
29
|
22
|
17
|
15
|
24
|
29
|
32
|
43
|
45
|
40
|
23
|
33
|
40
|
|
2025/09
|
33
|
33
|
31
|
29
|
24
|
24
|
15
|
15
|
18
|
22
|
21
|
26
|
25
|
25
|
23
|
28
|
23
|
19
|
16
|
14
|
19
|
21
|
20
|
20
|
23
|
24
|
26
|
27
|
30
|
39
|
|
|
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