Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
29
PM2.5
67
*
PM10
47
O3
0.6
CO
13
SO2
24
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
14 Dec
47
Excellent
Mon
15 Dec
48
Excellent
Tue
16 Dec
63
Good
Wed
17 Dec
52
Good
Thu
18 Dec
48
Excellent
Fri
19 Dec
51
Good
Sat
20 Dec
38
Excellent
Air quality in the last 12 months (Baiyun)
|
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
|
|
2025/02
|
19
|
16
|
27
|
34
|
37
|
18
|
22
|
49
|
59
|
39
|
29
|
44
|
39
|
20
|
30
|
52
|
30
|
29
|
16
|
15
|
15
|
11
|
16
|
20
|
22
|
43
|
29
|
36
|
|||
|
2025/01
|
60
|
76
|
69
|
66
|
65
|
63
|
57
|
39
|
28
|
29
|
42
|
49
|
42
|
61
|
58
|
76
|
63
|
56
|
49
|
75
|
73
|
76
|
58
|
45
|
14
|
20
|
39
|
42
|
55
|
47
|
35
|
|
2024/12
|
60
|
85
|
44
|
34
|
16
|
18
|
23
|
38
|
14
|
12
|
20
|
36
|
43
|
63
|
55
|
57
|
57
|
49
|
63
|
86
|
113
|
65
|
70
|
58
|
55
|
33
|
52
|
74
|
58
|
30
|
42
|
|
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