Air Quality
Excellent
No health implications.
33
PM2.5
45
PM10
57
O3
0.9
CO
10
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 Jun
60
Good
Thu
5 Jun
63
Good
Fri
6 Jun
60
Good
Sat
7 Jun
64
Good
Sun
8 Jun
59
Good
Mon
9 Jun
57
Good
Tue
10 Jun
25
Excellent
Air quality in the last 12 months (Yangdong)
|
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
|
|
|
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
|
|
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