Air Quality
Excellent
No health implications.
4
PM2.5
9
PM10
38
O3
0.5
CO
4
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Jul
55
Good
Thu
16 Jul
55
Good
Fri
17 Jul
60
Good
Sat
18 Jul
62
Good
Sun
19 Jul
57
Good
Mon
20 Jul
52
Good
Tue
21 Jul
40
Excellent
Air quality in the last 12 months (Baiyun)
|
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
|
|
|
2025/08
|
27
|
28
|
25
|
34
|
25
|
19
|
30
|
40
|
36
|
30
|
27
|
29
|
30
|
35
|
16
|
24
|
21
|
15
|
22
|
27
|
22
|
36
|
36
|
23
|
27
|
27
|
32
|
42
|
29
|
27
|
22
|
|
2025/07
|
18
|
22
|
38
|
41
|
42
|
35
|
42
|
23
|
29
|
28
|
17
|
29
|
24
|
33
|
32
|
33
|
38
|
49
|
22
|
14
|
14
|
17
|
21
|
25
|
28
|
34
|
43
|
47
|
34
|
29
|
31
|
|
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