Air Quality
Excellent
No health implications.
17
PM2.5
40
PM10
122
O3
0.4
CO
4
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Mar
62
Good
Mon
9 Mar
56
Good
Tue
10 Mar
57
Good
Wed
11 Mar
61
Good
Thu
12 Mar
58
Good
Fri
13 Mar
57
Good
Sat
14 Mar
24
Excellent
Air quality in the last 12 months (Dongshan)
|
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
|
|
|
2025/08
|
27
|
26
|
21
|
12
|
14
|
28
|
35
|
37
|
22
|
13
|
16
|
23
|
27
|
15
|
23
|
24
|
23
|
18
|
17
|
25
|
26
|
26
|
23
|
23
|
28
|
21
|
19
|
23
|
24
|
21
|
28
|
|
2025/07
|
20
|
20
|
26
|
29
|
13
|
18
|
38
|
38
|
33
|
13
|
11
|
31
|
40
|
35
|
31
|
34
|
37
|
27
|
24
|
23
|
20
|
15
|
20
|
29
|
24
|
29
|
34
|
25
|
23
|
30
|
25
|
|
2025/06
|
41
|
33
|
19
|
23
|
33
|
30
|
32
|
30
|
21
|
22
|
25
|
27
|
22
|
30
|
30
|
22
|
18
|
24
|
16
|
16
|
15
|
19
|
21
|
19
|
20
|
15
|
14
|
16
|
14
|
18
|
|
|
2025/05
|
53
|
56
|
46
|
42
|
39
|
36
|
35
|
52
|
38
|
25
|
25
|
38
|
39
|
42
|
32
|
18
|
18
|
25
|
26
|
26
|
23
|
31
|
30
|
24
|
36
|
39
|
34
|
31
|
10
|
25
|
40
|
|
2025/04
|
15
|
34
|
47
|
52
|
40
|
50
|
59
|
63
|
62
|
41
|
39
|
35
|
118
|
96
|
91
|
75
|
63
|
57
|
44
|
37
|
36
|
35
|
35
|
32
|
17
|
18
|
30
|
46
|
35
|
47
|
|
|
2025/03
|
76
|
31
|
25
|
23
|
14
|
15
|
22
|
33
|
38
|
39
|
53
|
55
|
42
|
26
|
38
|
12
|
46
|
51
|
43
|
47
|
51
|
50
|
63
|
71
|
63
|
46
|
35
|
49
|
30
|
10
|
10
|
|
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