Air Quality
Excellent
No health implications.
12
PM2.5
28
PM10
41
O3
0.4
CO
5
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
11 Aug
58
Good
Tue
12 Aug
47
Excellent
Wed
13 Aug
35
Excellent
Thu
14 Aug
47
Excellent
Fri
15 Aug
55
Good
Sat
16 Aug
51
Good
Sun
17 Aug
38
Excellent
Air quality in the last 12 months (Yongtai)
|
2025/06
|
40
|
43
|
14
|
22
|
33
|
32
|
36
|
39
|
25
|
23
|
22
|
12
|
13
|
21
|
22
|
22
|
28
|
28
|
20
|
20
|
22
|
25
|
31
|
27
|
28
|
26
|
24
|
23
|
26
|
18
|
|
|
2025/05
|
54
|
45
|
57
|
52
|
42
|
46
|
56
|
43
|
37
|
29
|
27
|
33
|
36
|
38
|
40
|
40
|
33
|
28
|
34
|
37
|
36
|
33
|
46
|
16
|
46
|
37
|
34
|
15
|
12
|
26
|
39
|
|
2025/04
|
14
|
29
|
32
|
42
|
39
|
46
|
52
|
51
|
67
|
46
|
47
|
44
|
104
|
91
|
82
|
60
|
62
|
60
|
55
|
18
|
45
|
55
|
38
|
22
|
10
|
14
|
26
|
40
|
42
|
37
|
|
|
2025/03
|
70
|
50
|
39
|
34
|
10
|
10
|
26
|
34
|
35
|
32
|
50
|
62
|
42
|
22
|
25
|
14
|
46
|
38
|
43
|
45
|
36
|
38
|
56
|
67
|
80
|
71
|
56
|
47
|
17
|
7
|
7
|
|
2025/02
|
35
|
12
|
11
|
47
|
47
|
30
|
17
|
50
|
30
|
33
|
41
|
95
|
60
|
62
|
41
|
64
|
67
|
49
|
33
|
9
|
10
|
21
|
11
|
48
|
62
|
60
|
65
|
55
|
|||
|
2025/01
|
61
|
50
|
41
|
37
|
36
|
51
|
62
|
50
|
52
|
46
|
31
|
40
|
42
|
47
|
70
|
57
|
48
|
41
|
37
|
42
|
58
|
47
|
40
|
22
|
26
|
29
|
18
|
38
|
92
|
38
|
32
|
|
2024/12
|
37
|
36
|
28
|
39
|
40
|
36
|
20
|
54
|
38
|
36
|
30
|
15
|
15
|
49
|
70
|
53
|
42
|
38
|
43
|
26
|
36
|
58
|
32
|
23
|
27
|
49
|
67
|
81
|
45
|
40
|
55
|
|
2024/11
|
8
|
12
|
29
|
32
|
40
|
34
|
22
|
22
|
29
|
35
|
20
|
17
|
18
|
18
|
18
|
13
|
15
|
14
|
13
|
11
|
12
|
25
|
28
|
26
|
13
|
15
|
28
|
24
|
36
|
38
|
|
|
2024/10
|
9
|
7
|
13
|
11
|
11
|
16
|
13
|
10
|
23
|
38
|
38
|
35
|
28
|
35
|
28
|
20
|
29
|
35
|
29
|
14
|
23
|
25
|
27
|
28
|
19
|
15
|
18
|
10
|
30
|
34
|
14
|
|
2024/09
|
39
|
35
|
25
|
19
|
19
|
14
|
16
|
20
|
17
|
35
|
48
|
40
|
16
|
18
|
23
|
24
|
17
|
21
|
19
|
22
|
20
|
8
|
8
|
18
|
18
|
14
|
16
|
21
|
24
|
13
|
|
|
2024/08
|
31
|
42
|
46
|
43
|
37
|
31
|
33
|
38
|
32
|
43
|
45
|
44
|
29
|
21
|
20
|
21
|
18
|
22
|
23
|
14
|
18
|
26
|
34
|
36
|
37
|
37
|
52
|
39
|
32
|
41
|
42
|
|
2024/07
|
23
|
25
|
25
|
26
|
31
|
26
|
22
|
23
|
22
|
26
|
28
|
26
|
30
|
33
|
31
|
26
|
25
|
23
|
26
|
34
|
30
|
22
|
14
|
12
|
7
|
10
|
11
|
24
|
18
|
25
|
29
|
|
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