Air Quality
Excellent
No health implications.
18
PM2.5
20
PM10
30
O3
0.8
CO
2
SO2
43
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Feb
50
Excellent
Thu
13 Feb
47
Excellent
Fri
14 Feb
51
Good
Sat
15 Feb
48
Excellent
Sun
16 Feb
50
Excellent
Mon
17 Feb
44
Excellent
Tue
18 Feb
44
Excellent
Air quality in the last 12 months (Dongshan)
|
2025/01
|
54
|
59
|
56
|
42
|
49
|
56
|
58
|
54
|
51
|
54
|
45
|
46
|
49
|
51
|
79
|
84
|
56
|
49
|
56
|
50
|
63
|
68
|
59
|
32
|
30
|
28
|
22
|
39
|
70
|
42
|
43
|
|
2024/12
|
51
|
59
|
49
|
37
|
39
|
41
|
41
|
38
|
37
|
30
|
40
|
28
|
29
|
45
|
58
|
54
|
51
|
46
|
53
|
38
|
43
|
64
|
51
|
36
|
34
|
49
|
62
|
81
|
59
|
56
|
61
|
|
2024/11
|
23
|
18
|
31
|
40
|
45
|
44
|
32
|
29
|
36
|
34
|
35
|
30
|
23
|
30
|
34
|
25
|
25
|
24
|
15
|
10
|
14
|
24
|
29
|
27
|
26
|
18
|
29
|
28
|
35
|
41
|
|
|
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
|
||
|
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