Air Quality
Excellent
No health implications.
4
PM2.5
7
PM10
26
O3
0.4
CO
5
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Nov
38
Excellent
Mon
16 Nov
40
Excellent
Tue
17 Nov
51
Good
Wed
18 Nov
48
Excellent
Thu
19 Nov
47
Excellent
Fri
20 Nov
40
Excellent
Sat
21 Nov
31
Excellent
Air quality in the last 12 months (Yongtai)
|
2026/09
|
13
|
14
|
15
|
15
|
27
|
29
|
34
|
37
|
36
|
33
|
35
|
30
|
25
|
21
|
36
|
38
|
39
|
36
|
42
|
37
|
34
|
41
|
35
|
33
|
34
|
41
|
52
|
49
|
55
|
50
|
|
|
2026/08
|
40
|
42
|
47
|
25
|
25
|
25
|
28
|
23
|
16
|
17
|
32
|
32
|
30
|
30
|
26
|
26
|
21
|
16
|
15
|
15
|
19
|
23
|
19
|
16
|
17
|
17
|
22
|
26
|
21
|
20
|
18
|
|
2026/07
|
20
|
23
|
25
|
24
|
21
|
19
|
22
|
27
|
34
|
20
|
17
|
27
|
22
|
18
|
18
|
21
|
24
|
27
|
27
|
27
|
36
|
47
|
48
|
33
|
17
|
20
|
18
|
21
|
23
|
29
|
39
|
|
2026/06
|
41
|
56
|
51
|
31
|
27
|
46
|
40
|
24
|
25
|
25
|
28
|
31
|
25
|
23
|
20
|
18
|
18
|
20
|
21
|
27
|
35
|
41
|
40
|
28
|
23
|
17
|
20
|
29
|
32
|
23
|
|
|
2026/05
|
29
|
40
|
33
|
23
|
24
|
29
|
32
|
31
|
27
|
27
|
33
|
36
|
24
|
19
|
22
|
26
|
28
|
28
|
34
|
34
|
24
|
26
|
37
|
40
|
35
|
39
|
39
|
25
|
30
|
45
|
41
|
|
2026/04
|
30
|
32
|
25
|
23
|
32
|
40
|
27
|
31
|
34
|
45
|
38
|
39
|
36
|
48
|
36
|
27
|
34
|
31
|
36
|
45
|
31
|
30
|
24
|
21
|
34
|
40
|
48
|
57
|
31
|
21
|
|
|
2026/03
|
20
|
40
|
22
|
24
|
18
|
29
|
44
|
38
|
33
|
35
|
38
|
38
|
38
|
36
|
33
|
33
|
37
|
50
|
27
|
38
|
31
|
34
|
40
|
28
|
41
|
33
|
28
|
30
|
36
|
52
|
38
|
|
2026/02
|
18
|
36
|
44
|
40
|
46
|
55
|
16
|
30
|
29
|
31
|
33
|
46
|
38
|
46
|
48
|
49
|
36
|
34
|
40
|
41
|
55
|
49
|
57
|
60
|
25
|
20
|
30
|
12
|
|||
|
2026/01
|
27
|
19
|
27
|
31
|
29
|
22
|
40
|
38
|
46
|
40
|
51
|
55
|
41
|
39
|
39
|
46
|
50
|
40
|
37
|
22
|
22
|
37
|
28
|
32
|
28
|
36
|
33
|
23
|
35
|
23
|
19
|
|
2025/12
|
33
|
36
|
48
|
37
|
30
|
27
|
29
|
35
|
46
|
32
|
34
|
51
|
34
|
26
|
33
|
33
|
34
|
60
|
48
|
41
|
59
|
23
|
29
|
33
|
18
|
31
|
23
|
21
|
24
|
31
|
34
|
|
2025/11
|
19
|
33
|
42
|
9
|
8
|
19
|
26
|
26
|
23
|
25
|
18
|
7
|
8
|
24
|
39
|
30
|
28
|
21
|
20
|
26
|
29
|
34
|
36
|
35
|
38
|
73
|
50
|
71
|
64
|
46
|
|
|
2025/10
|
26
|
18
|
22
|
24
|
30
|
34
|
23
|
26
|
27
|
24
|
24
|
27
|
37
|
30
|
17
|
20
|
27
|
23
|
15
|
12
|
9
|
8
|
19
|
19
|
23
|
32
|
39
|
18
|
19
|
26
|
19
|
|
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