Air Quality
Excellent
No health implications.
16
PM2.5
28
PM10
70
O3
0.6
CO
6
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Dec
34
Excellent
Tue
23 Dec
32
Excellent
Wed
24 Dec
33
Excellent
Thu
25 Dec
33
Excellent
Fri
26 Dec
37
Excellent
Sat
27 Dec
32
Excellent
Sun
28 Dec
29
Excellent
Air quality in the last 12 months (Yangbi)
|
2025/11
|
19
|
17
|
13
|
15
|
10
|
14
|
16
|
17
|
17
|
17
|
16
|
18
|
21
|
30
|
27
|
26
|
25
|
27
|
22
|
22
|
21
|
24
|
22
|
24
|
34
|
35
|
31
|
31
|
31
|
31
|
|
|
2025/10
|
16
|
14
|
13
|
14
|
15
|
17
|
18
|
13
|
13
|
16
|
17
|
15
|
15
|
17
|
18
|
19
|
13
|
12
|
12
|
12
|
14
|
19
|
21
|
18
|
15
|
17
|
18
|
20
|
20
|
19
|
21
|
|
2025/09
|
22
|
19
|
21
|
21
|
25
|
25
|
21
|
20
|
22
|
21
|
20
|
18
|
19
|
18
|
18
|
16
|
17
|
19
|
15
|
14
|
18
|
17
|
18
|
17
|
24
|
21
|
15
|
14
|
16
|
13
|
|
|
2025/08
|
20
|
19
|
17
|
19
|
18
|
22
|
20
|
15
|
17
|
17
|
16
|
22
|
18
|
24
|
26
|
28
|
21
|
18
|
24
|
20
|
16
|
17
|
17
|
19
|
18
|
25
|
23
|
17
|
21
|
25
|
25
|
|
2025/07
|
18
|
21
|
17
|
19
|
17
|
15
|
15
|
18
|
18
|
21
|
20
|
24
|
25
|
29
|
21
|
25
|
26
|
25
|
28
|
29
|
22
|
24
|
22
|
22
|
18
|
19
|
20
|
22
|
23
|
26
|
20
|
|
2025/06
|
14
|
14
|
15
|
37
|
35
|
30
|
23
|
23
|
26
|
22
|
28
|
30
|
33
|
29
|
19
|
16
|
15
|
14
|
13
|
16
|
17
|
14
|
15
|
14
|
17
|
13
|
18
|
16
|
17
|
17
|
|
|
2025/05
|
31
|
24
|
27
|
20
|
26
|
26
|
25
|
25
|
25
|
37
|
26
|
32
|
32
|
30
|
35
|
33
|
31
|
23
|
29
|
28
|
27
|
24
|
36
|
24
|
18
|
20
|
15
|
15
|
14
|
14
|
13
|
|
2025/04
|
86
|
68
|
63
|
66
|
59
|
55
|
48
|
59
|
62
|
47
|
44
|
43
|
23
|
26
|
36
|
27
|
28
|
27
|
26
|
24
|
23
|
24
|
41
|
47
|
54
|
55
|
54
|
53
|
37
|
40
|
|
|
2025/03
|
42
|
46
|
32
|
37
|
44
|
50
|
54
|
59
|
55
|
44
|
47
|
63
|
73
|
51
|
42
|
42
|
41
|
57
|
26
|
42
|
59
|
43
|
46
|
31
|
32
|
27
|
35
|
63
|
98
|
75
|
69
|
|
2025/02
|
50
|
50
|
48
|
44
|
40
|
49
|
49
|
34
|
37
|
32
|
32
|
32
|
41
|
51
|
33
|
39
|
38
|
42
|
47
|
33
|
35
|
37
|
37
|
38
|
35
|
26
|
23
|
34
|
|||
|
2025/01
|
25
|
27
|
31
|
28
|
28
|
30
|
25
|
26
|
24
|
27
|
32
|
31
|
33
|
37
|
35
|
38
|
30
|
28
|
26
|
24
|
36
|
44
|
36
|
27
|
29
|
38
|
32
|
40
|
50
|
40
|
39
|
|
2024/12
|
25
|
23
|
23
|
21
|
23
|
21
|
26
|
24
|
21
|
28
|
35
|
35
|
25
|
25
|
20
|
21
|
40
|
20
|
20
|
17
|
19
|
16
|
16
|
24
|
22
|
32
|
38
|
34
|
23
|
21
|
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