Air Quality
Excellent
No health implications.
3
PM2.5
6
PM10
48
O3
0.3
CO
3
SO2
1
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Jun
58
Good
Tue
24 Jun
51
Good
Wed
25 Jun
53
Good
Thu
26 Jun
59
Good
Fri
27 Jun
54
Good
Sat
28 Jun
56
Good
Sun
29 Jun
40
Excellent
Air quality in the last 12 months (Yangdong)
|
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
|
|||
|
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
|
|
|
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