Air Quality
Excellent
No health implications.
19
PM2.5
32
PM10
36
O3
0.7
CO
2
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Jul
62
Good
Thu
17 Jul
69
Good
Fri
18 Jul
65
Good
Sat
19 Jul
60
Good
Sun
20 Jul
54
Good
Mon
21 Jul
26
Excellent
Tue
22 Jul
45
Excellent
Air quality in the last 12 months (Dongshan)
|
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
|
|
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
|
|
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