Air Quality
Excellent
No health implications.
20
PM2.5
32
PM10
75
O3
0.5
CO
7
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Sep
105
Light
Fri
25 Sep
113
Light
Sat
26 Sep
106
Light
Sun
27 Sep
107
Light
Mon
28 Sep
121
Light
Tue
29 Sep
32
Excellent
Wed
30 Sep
43
Excellent
Air quality in the last 12 months (Baiyun)
|
2026/08
|
16
|
14
|
18
|
24
|
42
|
53
|
48
|
39
|
30
|
31
|
28
|
42
|
33
|
23
|
28
|
46
|
28
|
25
|
24
|
20
|
22
|
24
|
32
|
25
|
22
|
20
|
21
|
23
|
41
|
23
|
18
|
|
2026/07
|
25
|
25
|
20
|
17
|
18
|
17
|
13
|
16
|
24
|
34
|
44
|
46
|
43
|
17
|
16
|
17
|
26
|
21
|
27
|
36
|
33
|
39
|
42
|
53
|
50
|
15
|
23
|
19
|
17
|
22
|
22
|
|
2026/06
|
41
|
35
|
32
|
33
|
33
|
26
|
24
|
21
|
19
|
25
|
32
|
39
|
22
|
23
|
23
|
23
|
13
|
15
|
18
|
21
|
24
|
24
|
27
|
30
|
30
|
27
|
36
|
19
|
26
|
21
|
|
|
2026/05
|
31
|
29
|
23
|
28
|
31
|
37
|
38
|
23
|
23
|
34
|
50
|
41
|
28
|
21
|
27
|
20
|
23
|
29
|
22
|
15
|
17
|
18
|
24
|
24
|
27
|
30
|
32
|
37
|
48
|
39
|
39
|
|
2026/04
|
26
|
43
|
44
|
26
|
36
|
35
|
42
|
35
|
38
|
32
|
41
|
29
|
30
|
28
|
26
|
28
|
34
|
49
|
57
|
37
|
30
|
26
|
18
|
18
|
36
|
63
|
37
|
31
|
20
|
26
|
|
|
2026/03
|
18
|
25
|
13
|
22
|
28
|
30
|
32
|
57
|
47
|
21
|
32
|
49
|
58
|
48
|
48
|
46
|
37
|
41
|
54
|
32
|
37
|
38
|
48
|
39
|
51
|
35
|
36
|
35
|
31
|
28
|
32
|
|
2026/02
|
23
|
35
|
51
|
60
|
52
|
46
|
40
|
36
|
45
|
53
|
46
|
38
|
40
|
37
|
24
|
30
|
44
|
29
|
46
|
43
|
51
|
37
|
53
|
52
|
53
|
24
|
28
|
17
|
|||
|
2026/01
|
69
|
19
|
40
|
58
|
53
|
37
|
45
|
37
|
44
|
60
|
42
|
76
|
82
|
75
|
79
|
102
|
103
|
76
|
82
|
61
|
35
|
32
|
44
|
60
|
70
|
81
|
72
|
49
|
58
|
38
|
31
|
|
2025/12
|
59
|
47
|
57
|
67
|
68
|
72
|
73
|
59
|
57
|
64
|
60
|
56
|
32
|
37
|
48
|
64
|
53
|
49
|
60
|
30
|
54
|
73
|
69
|
62
|
19
|
51
|
50
|
57
|
65
|
67
|
56
|
|
2025/11
|
33
|
39
|
35
|
15
|
17
|
24
|
39
|
46
|
25
|
18
|
22
|
25
|
19
|
34
|
42
|
46
|
47
|
43
|
23
|
29
|
33
|
41
|
51
|
53
|
44
|
61
|
54
|
63
|
68
|
54
|
|
|
2025/10
|
42
|
18
|
21
|
31
|
18
|
18
|
27
|
37
|
41
|
39
|
35
|
24
|
26
|
24
|
35
|
42
|
44
|
46
|
42
|
20
|
12
|
14
|
27
|
44
|
45
|
48
|
58
|
55
|
48
|
41
|
38
|
|
2025/09
|
23
|
25
|
22
|
21
|
22
|
31
|
24
|
10
|
16
|
20
|
27
|
22
|
23
|
24
|
26
|
29
|
34
|
27
|
21
|
17
|
13
|
24
|
27
|
10
|
15
|
21
|
32
|
33
|
31
|
38
|
|
|
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