Air Quality
Excellent
No health implications.
17
PM2.5
28
PM10
14
O3
0.7
CO
3
SO2
52
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Jul
88
Good
Sat
19 Jul
64
Good
Sun
20 Jul
50
Excellent
Mon
21 Jul
46
Excellent
Tue
22 Jul
51
Good
Wed
23 Jul
57
Good
Thu
24 Jul
30
Excellent
Baiyun Air quality rank
Air quality in the last 12 months (Baiyun)
|
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
|
|
|
2025/03
|
32
|
32
|
37
|
23
|
17
|
15
|
25
|
33
|
56
|
59
|
41
|
39
|
33
|
37
|
21
|
21
|
53
|
44
|
47
|
60
|
66
|
62
|
64
|
68
|
59
|
45
|
33
|
40
|
18
|
13
|
15
|
|
2025/02
|
33
|
34
|
11
|
34
|
40
|
47
|
21
|
55
|
31
|
49
|
49
|
44
|
44
|
48
|
32
|
62
|
42
|
56
|
46
|
46
|
36
|
35
|
20
|
33
|
45
|
45
|
55
|
38
|
|||
|
2025/01
|
70
|
72
|
60
|
64
|
86
|
85
|
77
|
72
|
66
|
49
|
42
|
48
|
63
|
73
|
63
|
57
|
53
|
60
|
64
|
61
|
75
|
55
|
64
|
43
|
30
|
19
|
28
|
41
|
61
|
54
|
30
|
|
2024/12
|
65
|
75
|
68
|
60
|
62
|
68
|
48
|
37
|
56
|
57
|
55
|
32
|
48
|
63
|
48
|
47
|
59
|
49
|
60
|
63
|
53
|
64
|
74
|
69
|
60
|
63
|
74
|
68
|
78
|
87
|
77
|
|
2024/11
|
48
|
36
|
47
|
49
|
40
|
55
|
46
|
45
|
50
|
53
|
47
|
42
|
39
|
26
|
16
|
14
|
25
|
26
|
21
|
23
|
24
|
34
|
35
|
40
|
25
|
25
|
36
|
43
|
41
|
52
|
|
|
2024/10
|
37
|
32
|
41
|
36
|
42
|
41
|
49
|
72
|
51
|
34
|
42
|
58
|
53
|
42
|
46
|
38
|
35
|
44
|
48
|
35
|
29
|
29
|
31
|
42
|
45
|
38
|
26
|
20
|
27
|
44
|
44
|
|
2024/09
|
35
|
40
|
34
|
37
|
27
|
12
|
18
|
18
|
21
|
31
|
50
|
52
|
38
|
37
|
22
|
27
|
36
|
20
|
34
|
28
|
17
|
18
|
21
|
19
|
39
|
47
|
43
|
51
|
44
|
39
|
|
|
2024/08
|
28
|
34
|
31
|
42
|
42
|
45
|
51
|
44
|
32
|
34
|
30
|
33
|
35
|
34
|
23
|
25
|
20
|
22
|
26
|
30
|
20
|
22
|
36
|
45
|
29
|
38
|
41
|
49
|
30
|
31
|
25
|
|
2024/07
|
40
|
27
|
18
|
18
|
27
|
20
|
16
|
22
|
24
|
19
|
19
|
20
|
18
|
27
|
21
|
21
|
20
|
18
|
17
|
21
|
23
|
23
|
21
|
26
|
36
|
38
|
22
|
15
|
17
|
15
|
19
|
|
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