Air Quality
Excellent
No health implications.
22
PM2.5
30
PM10
100
O3
0.6
CO
8
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 Mar
85
Good
Tue
11 Mar
55
Good
Wed
12 Mar
57
Good
Thu
13 Mar
61
Good
Fri
14 Mar
62
Good
Sat
15 Mar
43
Excellent
Sun
16 Mar
23
Excellent
Air quality in the last 12 months (Yangdong)
|
2025/01
|
79
|
71
|
68
|
71
|
74
|
85
|
85
|
75
|
85
|
61
|
49
|
54
|
58
|
62
|
60
|
68
|
64
|
67
|
65
|
68
|
57
|
56
|
44
|
45
|
31
|
18
|
31
|
40
|
72
|
47
|
36
|
|
2024/12
|
62
|
60
|
69
|
59
|
53
|
89
|
65
|
37
|
56
|
65
|
59
|
41
|
36
|
47
|
54
|
50
|
67
|
58
|
53
|
73
|
72
|
63
|
69
|
75
|
64
|
53
|
66
|
69
|
75
|
90
|
71
|
|
2024/11
|
41
|
37
|
52
|
52
|
48
|
56
|
52
|
52
|
46
|
46
|
61
|
73
|
65
|
30
|
29
|
44
|
34
|
38
|
26
|
14
|
29
|
38
|
42
|
53
|
34
|
35
|
36
|
44
|
46
|
53
|
|
|
2024/10
|
32
|
23
|
36
|
39
|
40
|
48
|
53
|
65
|
66
|
54
|
45
|
45
|
41
|
30
|
38
|
33
|
30
|
29
|
34
|
50
|
41
|
43
|
22
|
30
|
35
|
37
|
39
|
28
|
29
|
37
|
43
|
|
2024/09
|
21
|
17
|
27
|
47
|
39
|
11
|
23
|
22
|
25
|
28
|
36
|
30
|
28
|
29
|
27
|
38
|
37
|
23
|
29
|
31
|
23
|
20
|
20
|
22
|
30
|
23
|
28
|
33
|
27
|
32
|
|
|
2024/08
|
21
|
20
|
17
|
23
|
29
|
32
|
27
|
20
|
18
|
17
|
18
|
14
|
23
|
17
|
22
|
20
|
27
|
17
|
18
|
17
|
19
|
23
|
15
|
18
|
19
|
16
|
28
|
32
|
22
|
28
|
21
|
|
2024/07
|
21
|
20
|
16
|
14
|
14
|
9
|
15
|
9
|
11
|
9
|
10
|
11
|
10
|
15
|
15
|
14
|
14
|
11
|
18
|
17
|
15
|
16
|
13
|
18
|
23
|
24
|
20
|
17
|
10
|
16
|
20
|
|
2024/06
|
13
|
32
|
19
|
13
|
33
|
46
|
59
|
28
|
12
|
11
|
16
|
19
|
21
|
25
|
20
|
29
|
22
|
20
|
19
|
18
|
12
|
14
|
9
|
12
|
12
|
19
|
18
|
12
|
14
|
22
|
|
|
2024/05
|
25
|
36
|
45
|
22
|
28
|
24
|
22
|
29
|
46
|
44
|
34
|
26
|
36
|
41
|
33
|
40
|
41
|
27
|
48
|
24
|
22
|
32
|
27
|
14
|
19
|
13
|
26
|
25
|
29
|
39
|
24
|
|
2024/04
|
32
|
37
|
22
|
20
|
30
|
41
|
25
|
35
|
30
|
44
|
39
|
33
|
29
|
26
|
31
|
21
|
23
|
19
|
25
|
26
|
19
|
22
|
26
|
37
|
18
|
25
|
30
|
29
|
22
|
27
|
|
|
2024/03
|
21
|
33
|
71
|
38
|
36
|
41
|
47
|
46
|
52
|
23
|
28
|
31
|
50
|
75
|
87
|
58
|
40
|
30
|
29
|
54
|
55
|
46
|
31
|
36
|
27
|
49
|
44
|
36
|
29
|
24
|
29
|
|
2024/02
|
30
|
21
|
23
|
22
|
29
|
46
|
19
|
11
|
20
|
46
|
52
|
56
|
45
|
42
|
34
|
37
|
33
|
23
|
28
|
22
|
30
|
28
|
42
|
32
|
14
|
34
|
28
|
57
|
40
|
||
|
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