Air Quality
Excellent
No health implications.
11
PM2.5
23
PM10
28
O3
0.7
CO
4
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Mar
28
Excellent
Wed
25 Mar
33
Excellent
Thu
26 Mar
49
Excellent
Fri
27 Mar
41
Excellent
Sat
28 Mar
36
Excellent
Sun
29 Mar
43
Excellent
Mon
30 Mar
37
Excellent
Air quality in the last 12 months (Baiyun)
|
2026/02
|
36
|
43
|
35
|
29
|
33
|
51
|
36
|
42
|
20
|
21
|
33
|
42
|
60
|
45
|
38
|
70
|
52
|
42
|
31
|
48
|
38
|
42
|
36
|
65
|
32
|
47
|
22
|
35
|
|||
|
2026/01
|
22
|
26
|
17
|
23
|
33
|
45
|
64
|
54
|
71
|
78
|
86
|
53
|
80
|
81
|
93
|
89
|
124
|
62
|
49
|
24
|
20
|
34
|
53
|
61
|
38
|
33
|
61
|
50
|
37
|
26
|
31
|
|
2025/12
|
89
|
85
|
75
|
68
|
53
|
59
|
37
|
52
|
50
|
39
|
56
|
57
|
33
|
50
|
52
|
71
|
53
|
60
|
36
|
33
|
48
|
31
|
22
|
32
|
41
|
57
|
74
|
82
|
48
|
38
|
30
|
|
2025/11
|
23
|
22
|
11
|
18
|
23
|
19
|
27
|
17
|
11
|
15
|
28
|
31
|
39
|
44
|
48
|
44
|
36
|
20
|
28
|
35
|
40
|
50
|
57
|
49
|
53
|
61
|
57
|
73
|
46
|
66
|
|
|
2025/10
|
13
|
16
|
18
|
22
|
21
|
18
|
15
|
20
|
20
|
24
|
28
|
30
|
30
|
33
|
15
|
15
|
21
|
17
|
14
|
15
|
13
|
20
|
30
|
34
|
29
|
29
|
30
|
29
|
43
|
20
|
23
|
|
2025/09
|
24
|
25
|
24
|
27
|
29
|
37
|
37
|
31
|
21
|
20
|
20
|
21
|
17
|
19
|
21
|
21
|
20
|
20
|
26
|
39
|
24
|
21
|
19
|
13
|
12
|
12
|
18
|
19
|
16
|
14
|
|
|
2025/08
|
26
|
32
|
31
|
29
|
30
|
25
|
19
|
20
|
24
|
28
|
23
|
27
|
31
|
35
|
20
|
17
|
19
|
23
|
16
|
19
|
18
|
15
|
21
|
22
|
23
|
23
|
19
|
27
|
26
|
28
|
32
|
|
2025/07
|
13
|
13
|
16
|
17
|
17
|
25
|
28
|
27
|
20
|
23
|
22
|
25
|
25
|
24
|
23
|
23
|
19
|
22
|
21
|
22
|
11
|
11
|
9
|
16
|
19
|
21
|
26
|
29
|
32
|
28
|
23
|
|
2025/06
|
23
|
14
|
27
|
27
|
31
|
34
|
39
|
46
|
37
|
29
|
34
|
29
|
32
|
21
|
29
|
32
|
24
|
21
|
13
|
25
|
31
|
14
|
26
|
18
|
16
|
12
|
19
|
17
|
18
|
13
|
|
|
2025/05
|
45
|
54
|
42
|
24
|
38
|
30
|
24
|
25
|
33
|
24
|
43
|
35
|
32
|
35
|
42
|
42
|
38
|
47
|
59
|
29
|
26
|
30
|
38
|
53
|
35
|
24
|
13
|
12
|
20
|
23
|
18
|
|
2025/04
|
32
|
45
|
58
|
65
|
55
|
58
|
58
|
53
|
63
|
56
|
56
|
136
|
221
|
100
|
81
|
62
|
61
|
55
|
24
|
33
|
39
|
24
|
43
|
19
|
45
|
29
|
17
|
27
|
36
|
16
|
|
|
2025/03
|
42
|
53
|
61
|
32
|
18
|
24
|
39
|
38
|
19
|
29
|
37
|
54
|
27
|
23
|
22
|
28
|
35
|
20
|
34
|
44
|
52
|
65
|
54
|
62
|
55
|
57
|
67
|
69
|
16
|
25
|
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