Air Quality
Excellent
No health implications.
10
PM2.5
23
PM10
11
O3
0.5
CO
3
SO2
24
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Apr
49
Excellent
Thu
16 Apr
52
Good
Fri
17 Apr
46
Excellent
Sat
18 Apr
52
Good
Sun
19 Apr
50
Excellent
Mon
20 Apr
52
Good
Tue
21 Apr
32
Excellent
Air quality in the last 12 months (Baiyun)
|
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
|
|
|
2025/05
|
30
|
47
|
40
|
28
|
27
|
28
|
20
|
31
|
25
|
30
|
34
|
46
|
41
|
31
|
22
|
20
|
23
|
19
|
25
|
27
|
27
|
27
|
27
|
26
|
47
|
49
|
43
|
41
|
24
|
24
|
32
|
|
2025/04
|
30
|
46
|
61
|
52
|
32
|
61
|
74
|
63
|
52
|
43
|
39
|
44
|
282
|
164
|
101
|
100
|
68
|
57
|
37
|
35
|
31
|
35
|
41
|
26
|
19
|
36
|
34
|
25
|
42
|
49
|
|
|
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