Air Quality
Excellent
No health implications.
3
PM2.5
6
PM10
25
O3
0.2
CO
5
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Jul
61
Good
Mon
27 Jul
58
Good
Tue
28 Jul
56
Good
Wed
29 Jul
52
Good
Thu
30 Jul
64
Good
Fri
31 Jul
64
Good
Sat
1 Aug
40
Excellent
Air quality in the last 12 months (Dongshan)
|
2026/06
|
56
|
37
|
34
|
21
|
18
|
21
|
21
|
24
|
29
|
28
|
27
|
30
|
33
|
35
|
58
|
44
|
28
|
26
|
29
|
28
|
28
|
28
|
36
|
43
|
32
|
25
|
31
|
33
|
49
|
53
|
|
|
2026/05
|
39
|
41
|
39
|
41
|
45
|
42
|
36
|
47
|
50
|
51
|
52
|
115
|
187
|
101
|
37
|
30
|
29
|
25
|
67
|
53
|
49
|
61
|
45
|
33
|
41
|
34
|
51
|
41
|
34
|
30
|
60
|
|
2026/04
|
99
|
156
|
48
|
45
|
45
|
40
|
27
|
47
|
41
|
58
|
32
|
37
|
29
|
50
|
67
|
54
|
71
|
38
|
40
|
58
|
49
|
30
|
33
|
37
|
45
|
52
|
41
|
32
|
39
|
84
|
|
|
2026/03
|
30
|
37
|
42
|
46
|
40
|
38
|
39
|
42
|
42
|
59
|
35
|
57
|
49
|
41
|
35
|
44
|
67
|
51
|
70
|
47
|
101
|
76
|
49
|
148
|
185
|
99
|
60
|
51
|
54
|
38
|
120
|
|
2026/02
|
33
|
53
|
44
|
60
|
45
|
28
|
23
|
28
|
66
|
62
|
46
|
44
|
76
|
42
|
30
|
46
|
94
|
37
|
61
|
33
|
66
|
54
|
35
|
33
|
44
|
34
|
48
|
33
|
|||
|
2026/01
|
27
|
34
|
28
|
29
|
32
|
52
|
26
|
38
|
66
|
32
|
25
|
63
|
43
|
38
|
42
|
23
|
39
|
59
|
48
|
32
|
28
|
24
|
28
|
35
|
30
|
32
|
45
|
40
|
19
|
21
|
22
|
|
2025/12
|
32
|
32
|
31
|
31
|
34
|
51
|
70
|
48
|
48
|
45
|
28
|
50
|
71
|
77
|
68
|
29
|
27
|
57
|
39
|
44
|
28
|
62
|
39
|
55
|
30
|
25
|
48
|
53
|
52
|
46
|
31
|
|
2025/11
|
47
|
34
|
71
|
54
|
122
|
61
|
32
|
55
|
61
|
25
|
31
|
58
|
31
|
36
|
53
|
50
|
35
|
31
|
83
|
93
|
36
|
96
|
150
|
47
|
52
|
57
|
42
|
58
|
51
|
38
|
|
|
2025/10
|
33
|
35
|
45
|
40
|
30
|
35
|
41
|
30
|
52
|
45
|
66
|
35
|
49
|
42
|
36
|
34
|
31
|
21
|
24
|
25
|
33
|
39
|
42
|
84
|
219
|
194
|
54
|
36
|
90
|
97
|
60
|
|
2025/09
|
26
|
31
|
30
|
51
|
48
|
31
|
35
|
36
|
28
|
27
|
28
|
29
|
30
|
24
|
23
|
27
|
26
|
32
|
31
|
32
|
38
|
48
|
62
|
41
|
25
|
24
|
24
|
33
|
33
|
38
|
|
|
2025/08
|
33
|
22
|
20
|
19
|
22
|
22
|
23
|
25
|
34
|
14
|
17
|
25
|
23
|
25
|
30
|
21
|
30
|
38
|
22
|
23
|
37
|
21
|
21
|
22
|
26
|
22
|
32
|
37
|
28
|
23
|
37
|
|
2025/07
|
28
|
24
|
22
|
25
|
36
|
23
|
24
|
39
|
27
|
25
|
34
|
31
|
17
|
32
|
26
|
18
|
26
|
35
|
23
|
32
|
23
|
23
|
32
|
38
|
30
|
28
|
24
|
25
|
32
|
26
|
18
|
|
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