Air Quality
Excellent
No health implications.
4
PM2.5
11
PM10
15
O3
0.3
CO
4
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Jul
28
Excellent
Fri
25 Jul
38
Excellent
Sat
26 Jul
52
Good
Sun
27 Jul
56
Good
Mon
28 Jul
62
Good
Tue
29 Jul
44
Excellent
Wed
30 Jul
27
Excellent
Baiyun Air quality rank
Air quality in the last 12 months (Baiyun)
|
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
|
|
2024/11
|
38
|
22
|
48
|
49
|
43
|
49
|
50
|
41
|
46
|
34
|
30
|
26
|
33
|
41
|
44
|
44
|
39
|
11
|
11
|
13
|
15
|
26
|
29
|
29
|
8
|
20
|
26
|
27
|
34
|
42
|
|
|
2024/10
|
6
|
12
|
31
|
37
|
43
|
49
|
24
|
23
|
30
|
48
|
50
|
43
|
24
|
18
|
29
|
24
|
12
|
20
|
15
|
13
|
20
|
13
|
27
|
23
|
19
|
32
|
43
|
35
|
27
|
35
|
41
|
|
2024/09
|
19
|
15
|
13
|
16
|
21
|
29
|
18
|
10
|
12
|
20
|
18
|
23
|
23
|
26
|
18
|
24
|
14
|
17
|
21
|
25
|
23
|
17
|
31
|
30
|
41
|
42
|
37
|
36
|
19
|
11
|
|
|
2024/08
|
9
|
7
|
8
|
9
|
14
|
14
|
15
|
16
|
16
|
16
|
34
|
52
|
47
|
33
|
29
|
27
|
22
|
24
|
33
|
27
|
22
|
14
|
10
|
17
|
9
|
12
|
16
|
17
|
27
|
24
|
17
|
|
2024/07
|
15
|
20
|
12
|
10
|
11
|
11
|
14
|
13
|
15
|
15
|
12
|
13
|
14
|
11
|
9
|
12
|
10
|
9
|
6
|
8
|
9
|
10
|
10
|
11
|
17
|
26
|
28
|
26
|
11
|
11
|
10
|
|
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