Air Quality
Excellent
No health implications.
25
PM2.5
42
PM10
89
O3
0.6
CO
8
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
6 Nov
55
Good
Thu
7 Nov
54
Good
Fri
8 Nov
50
Excellent
Sat
9 Nov
46
Excellent
Sun
10 Nov
44
Excellent
Mon
11 Nov
43
Excellent
Air quality in the last 12 months (Dongshan)
|
2024/10
|
17
|
15
|
23
|
22
|
21
|
30
|
27
|
18
|
28
|
37
|
43
|
41
|
33
|
34
|
32
|
28
|
33
|
46
|
44
|
24
|
25
|
31
|
35
|
35
|
35
|
35
|
41
|
23
|
30
|
48
|
28
|
|
2024/09
|
30
|
41
|
38
|
30
|
28
|
16
|
16
|
15
|
17
|
34
|
53
|
46
|
30
|
28
|
27
|
25
|
25
|
24
|
30
|
18
|
17
|
14
|
10
|
14
|
21
|
25
|
24
|
23
|
26
|
25
|
|
|
2024/08
|
27
|
31
|
34
|
36
|
39
|
33
|
30
|
36
|
35
|
41
|
39
|
36
|
30
|
30
|
24
|
19
|
16
|
18
|
15
|
11
|
15
|
25
|
27
|
27
|
42
|
39
|
43
|
37
|
41
|
26
|
24
|
|
2024/07
|
18
|
17
|
14
|
17
|
14
|
15
|
12
|
13
|
12
|
16
|
18
|
21
|
18
|
16
|
19
|
17
|
18
|
13
|
18
|
20
|
18
|
20
|
31
|
28
|
26
|
13
|
20
|
20
|
23
|
25
|
17
|
|
2024/06
|
14
|
10
|
22
|
27
|
27
|
29
|
19
|
19
|
21
|
18
|
17
|
26
|
27
|
26
|
23
|
17
|
20
|
17
|
15
|
14
|
19
|
27
|
20
|
15
|
14
|
16
|
17
|
17
|
14
|
24
|
|
|
2024/05
|
27
|
20
|
25
|
32
|
24
|
39
|
41
|
45
|
45
|
34
|
37
|
39
|
30
|
30
|
37
|
54
|
42
|
49
|
35
|
21
|
14
|
11
|
17
|
17
|
22
|
20
|
17
|
27
|
33
|
38
|
36
|
|
2024/04
|
29
|
48
|
36
|
46
|
27
|
28
|
20
|
38
|
20
|
39
|
45
|
49
|
51
|
37
|
51
|
45
|
36
|
28
|
42
|
46
|
25
|
34
|
34
|
24
|
29
|
20
|
20
|
17
|
26
|
22
|
|
|
2024/03
|
11
|
25
|
38
|
48
|
72
|
39
|
31
|
61
|
62
|
57
|
51
|
30
|
64
|
71
|
75
|
74
|
87
|
51
|
55
|
57
|
57
|
63
|
58
|
33
|
30
|
38
|
43
|
52
|
50
|
60
|
32
|
|
2024/02
|
50
|
32
|
31
|
29
|
31
|
28
|
21
|
15
|
37
|
76
|
57
|
47
|
59
|
70
|
55
|
38
|
35
|
53
|
38
|
32
|
19
|
24
|
26
|
32
|
43
|
43
|
38
|
46
|
61
|
||
|
2024/01
|
70
|
65
|
48
|
38
|
60
|
69
|
76
|
75
|
60
|
48
|
77
|
91
|
64
|
40
|
68
|
53
|
43
|
49
|
54
|
43
|
26
|
28
|
17
|
31
|
45
|
63
|
71
|
77
|
69
|
57
|
64
|
|
2023/12
|
41
|
42
|
40
|
40
|
38
|
36
|
36
|
49
|
58
|
61
|
57
|
44
|
28
|
43
|
53
|
23
|
24
|
32
|
37
|
16
|
25
|
48
|
35
|
33
|
47
|
56
|
61
|
56
|
40
|
56
|
78
|
|
2023/11
|
32
|
32
|
40
|
50
|
54
|
49
|
42
|
45
|
50
|
45
|
23
|
22
|
28
|
36
|
33
|
32
|
55
|
60
|
56
|
48
|
43
|
42
|
47
|
62
|
45
|
32
|
49
|
57
|
54
|
54
|
|
|
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