Air Quality
Excellent
No health implications.
10
PM2.5
25
PM10
72
O3
0.6
CO
4
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Oct
67
Good
Fri
23 Oct
59
Good
Sat
24 Oct
56
Good
Sun
25 Oct
55
Good
Mon
26 Oct
58
Good
Tue
27 Oct
42
Excellent
Wed
28 Oct
16
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