Air Quality
Excellent
No health implications.
18
PM2.5
30
PM10
5
O3
0.7
CO
6
SO2
23
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 May
63
Good
Sun
11 May
74
Good
Mon
12 May
85
Good
Tue
13 May
76
Good
Wed
14 May
63
Good
Thu
15 May
28
Excellent
Fri
16 May
16
Excellent
Air quality in the last 12 months (Dongshan)
|
2025/02
|
53
|
23
|
16
|
40
|
54
|
46
|
20
|
40
|
39
|
35
|
45
|
40
|
54
|
38
|
44
|
68
|
56
|
51
|
33
|
32
|
26
|
26
|
28
|
36
|
48
|
60
|
71
|
95
|
|||
|
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
|
|
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