Air Quality
Excellent
No health implications.
3
PM2.5
6
PM10
34
O3
0.7
CO
5
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 Mar
61
Good
Wed
4 Mar
55
Good
Thu
5 Mar
82
Good
Fri
6 Mar
89
Good
Sat
7 Mar
85
Good
Sun
8 Mar
82
Good
Mon
9 Mar
17
Excellent
Air quality in the last 12 months (Yangdong)
|
2026/01
|
63
|
38
|
43
|
63
|
75
|
40
|
58
|
53
|
51
|
67
|
52
|
60
|
67
|
67
|
57
|
60
|
59
|
56
|
48
|
53
|
59
|
44
|
43
|
64
|
71
|
44
|
61
|
73
|
49
|
37
|
33
|
|
2025/12
|
56
|
52
|
55
|
75
|
88
|
79
|
96
|
70
|
69
|
86
|
74
|
65
|
40
|
35
|
51
|
71
|
68
|
61
|
61
|
58
|
62
|
50
|
40
|
36
|
26
|
39
|
56
|
63
|
76
|
64
|
68
|
|
2025/11
|
38
|
47
|
48
|
26
|
26
|
42
|
48
|
37
|
47
|
17
|
15
|
18
|
28
|
33
|
49
|
57
|
81
|
44
|
26
|
35
|
41
|
47
|
64
|
58
|
47
|
60
|
54
|
59
|
69
|
75
|
|
|
2025/10
|
24
|
20
|
18
|
27
|
19
|
23
|
21
|
27
|
34
|
37
|
30
|
21
|
21
|
19
|
24
|
38
|
38
|
46
|
50
|
24
|
16
|
14
|
20
|
35
|
45
|
47
|
55
|
63
|
75
|
85
|
56
|
|
2025/09
|
21
|
21
|
22
|
16
|
13
|
17
|
22
|
11
|
15
|
14
|
15
|
18
|
17
|
13
|
21
|
18
|
26
|
34
|
29
|
30
|
13
|
23
|
22
|
12
|
16
|
23
|
37
|
19
|
18
|
22
|
|
|
2025/08
|
25
|
32
|
37
|
40
|
28
|
13
|
30
|
21
|
19
|
21
|
18
|
17
|
23
|
30
|
12
|
15
|
17
|
12
|
19
|
17
|
16
|
12
|
36
|
24
|
18
|
22
|
28
|
39
|
33
|
14
|
19
|
|
2025/07
|
15
|
18
|
26
|
29
|
33
|
27
|
35
|
15
|
27
|
28
|
24
|
28
|
21
|
27
|
27
|
24
|
30
|
33
|
28
|
12
|
25
|
27
|
15
|
25
|
24
|
25
|
32
|
34
|
27
|
37
|
26
|
|
2025/06
|
26
|
25
|
28
|
33
|
32
|
17
|
12
|
14
|
19
|
19
|
17
|
17
|
18
|
26
|
23
|
21
|
13
|
13
|
10
|
11
|
12
|
10
|
9
|
12
|
17
|
13
|
11
|
12
|
17
|
14
|
|
|
2025/05
|
28
|
33
|
23
|
23
|
19
|
16
|
14
|
21
|
17
|
29
|
38
|
42
|
36
|
29
|
19
|
11
|
9
|
16
|
22
|
17
|
20
|
18
|
17
|
24
|
44
|
58
|
59
|
30
|
35
|
29
|
25
|
|
2025/04
|
27
|
47
|
46
|
50
|
50
|
75
|
69
|
48
|
39
|
30
|
22
|
37
|
208
|
146
|
125
|
103
|
74
|
50
|
32
|
25
|
25
|
23
|
23
|
21
|
14
|
43
|
27
|
26
|
36
|
44
|
|
|
2025/03
|
34
|
18
|
20
|
28
|
32
|
18
|
18
|
34
|
49
|
41
|
33
|
34
|
29
|
23
|
20
|
20
|
48
|
51
|
54
|
56
|
58
|
52
|
53
|
56
|
44
|
28
|
25
|
28
|
24
|
12
|
16
|
|
2025/02
|
33
|
24
|
16
|
27
|
52
|
53
|
36
|
44
|
52
|
48
|
43
|
39
|
54
|
47
|
31
|
36
|
58
|
63
|
48
|
37
|
51
|
56
|
42
|
34
|
60
|
62
|
59
|
33
|
|||
|
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