Air Quality
Excellent
No health implications.
28
PM2.5
31
PM10
50
O3
0.6
CO
8
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Jan
66
Good
Thu
15 Jan
66
Good
Fri
16 Jan
63
Good
Sat
17 Jan
62
Good
Sun
18 Jan
87
Good
Mon
19 Jan
60
Good
Tue
20 Jan
16
Excellent
Air quality in the last 12 months (Dongshan)
|
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
|
|
2025/06
|
38
|
40
|
29
|
26
|
29
|
25
|
27
|
30
|
27
|
19
|
24
|
28
|
35
|
33
|
26
|
35
|
25
|
42
|
44
|
25
|
21
|
30
|
33
|
34
|
48
|
38
|
44
|
53
|
29
|
26
|
|
|
2025/05
|
49
|
40
|
26
|
25
|
29
|
36
|
45
|
48
|
40
|
36
|
55
|
78
|
72
|
53
|
43
|
35
|
32
|
27
|
40
|
40
|
27
|
31
|
37
|
24
|
33
|
36
|
38
|
54
|
56
|
58
|
85
|
|
2025/04
|
70
|
51
|
60
|
69
|
58
|
56
|
64
|
58
|
62
|
85
|
52
|
69
|
45
|
39
|
34
|
50
|
90
|
56
|
40
|
35
|
55
|
49
|
53
|
58
|
43
|
27
|
34
|
27
|
44
|
44
|
|
|
2025/03
|
32
|
35
|
75
|
79
|
67
|
44
|
37
|
60
|
71
|
75
|
38
|
37
|
35
|
31
|
26
|
56
|
43
|
40
|
43
|
83
|
42
|
29
|
24
|
38
|
49
|
40
|
36
|
30
|
36
|
27
|
54
|
|
2025/02
|
74
|
88
|
72
|
33
|
30
|
23
|
30
|
38
|
38
|
30
|
64
|
61
|
45
|
55
|
56
|
29
|
25
|
33
|
33
|
31
|
35
|
25
|
25
|
40
|
72
|
33
|
74
|
62
|
|||
|
2025/01
|
75
|
95
|
82
|
89
|
70
|
66
|
67
|
37
|
32
|
52
|
90
|
95
|
119
|
100
|
55
|
46
|
76
|
82
|
77
|
71
|
81
|
102
|
86
|
108
|
111
|
99
|
44
|
44
|
39
|
31
|
50
|
|
2024/12
|
39
|
34
|
34
|
31
|
41
|
25
|
30
|
41
|
44
|
40
|
26
|
30
|
29
|
39
|
34
|
32
|
36
|
27
|
31
|
48
|
66
|
61
|
48
|
52
|
61
|
24
|
26
|
38
|
57
|
51
|
84
|
|
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