Air Quality
Excellent
No health implications.
7
PM2.5
11
PM10
24
O3
0.6
CO
6
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Jun
47
Excellent
Thu
18 Jun
53
Good
Fri
19 Jun
56
Good
Sat
20 Jun
63
Good
Sun
21 Jun
68
Good
Mon
22 Jun
36
Excellent
Tue
23 Jun
46
Excellent
Air quality in the last 12 months (Baiyun)
|
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
|
|
2025/06
|
35
|
32
|
19
|
32
|
33
|
36
|
31
|
21
|
26
|
31
|
24
|
21
|
16
|
16
|
21
|
24
|
14
|
19
|
16
|
16
|
17
|
20
|
18
|
18
|
22
|
20
|
16
|
18
|
20
|
18
|
|
|
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