Air Quality
Excellent
No health implications.
25
PM2.5
44
PM10
10
O3
0.8
CO
5
SO2
34
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Jan
46
Excellent
Fri
23 Jan
47
Excellent
Sat
24 Jan
54
Good
Sun
25 Jan
53
Good
Mon
26 Jan
53
Good
Tue
27 Jan
55
Good
Wed
28 Jan
21
Excellent
Air quality in the last 12 months (Bao'an)
|
2025/11
|
37
|
43
|
40
|
36
|
24
|
32
|
30
|
31
|
35
|
19
|
19
|
26
|
21
|
30
|
48
|
57
|
45
|
45
|
27
|
36
|
39
|
46
|
66
|
63
|
50
|
63
|
54
|
61
|
73
|
63
|
|
|
2025/10
|
21
|
17
|
19
|
28
|
19
|
15
|
31
|
30
|
33
|
32
|
26
|
15
|
13
|
14
|
25
|
28
|
36
|
46
|
37
|
23
|
14
|
14
|
24
|
38
|
40
|
45
|
58
|
61
|
45
|
46
|
38
|
|
2025/09
|
16
|
17
|
23
|
20
|
18
|
30
|
16
|
15
|
20
|
22
|
20
|
17
|
18
|
17
|
20
|
19
|
27
|
28
|
19
|
21
|
12
|
30
|
21
|
10
|
18
|
24
|
21
|
23
|
17
|
25
|
|
|
2025/08
|
27
|
27
|
45
|
45
|
25
|
25
|
39
|
35
|
26
|
19
|
21
|
21
|
28
|
19
|
15
|
25
|
18
|
13
|
19
|
22
|
20
|
21
|
27
|
20
|
16
|
29
|
24
|
15
|
17
|
17
|
10
|
|
2025/07
|
14
|
19
|
29
|
32
|
34
|
26
|
43
|
12
|
30
|
22
|
21
|
23
|
32
|
26
|
25
|
30
|
36
|
30
|
34
|
9
|
15
|
20
|
22
|
32
|
39
|
41
|
34
|
33
|
30
|
36
|
22
|
|
2025/06
|
28
|
27
|
23
|
19
|
31
|
24
|
19
|
15
|
17
|
15
|
12
|
18
|
14
|
28
|
33
|
26
|
19
|
14
|
13
|
15
|
15
|
14
|
12
|
15
|
14
|
11
|
18
|
14
|
14
|
11
|
|
|
2025/05
|
45
|
45
|
38
|
29
|
25
|
24
|
23
|
43
|
35
|
38
|
35
|
45
|
40
|
25
|
21
|
17
|
16
|
19
|
21
|
21
|
25
|
21
|
20
|
25
|
50
|
38
|
42
|
30
|
26
|
17
|
28
|
|
2025/04
|
26
|
36
|
47
|
43
|
31
|
58
|
53
|
59
|
45
|
34
|
31
|
33
|
192
|
192
|
122
|
91
|
68
|
56
|
33
|
28
|
29
|
30
|
30
|
23
|
30
|
28
|
36
|
45
|
31
|
49
|
|
|
2025/03
|
35
|
32
|
27
|
25
|
30
|
13
|
26
|
36
|
45
|
43
|
44
|
41
|
34
|
28
|
23
|
12
|
50
|
45
|
55
|
53
|
59
|
58
|
56
|
54
|
53
|
38
|
34
|
32
|
15
|
10
|
12
|
|
2025/02
|
27
|
22
|
12
|
17
|
40
|
45
|
26
|
50
|
41
|
50
|
36
|
31
|
48
|
40
|
34
|
57
|
48
|
68
|
43
|
39
|
45
|
44
|
21
|
31
|
54
|
55
|
42
|
40
|
|||
|
2025/01
|
66
|
61
|
59
|
64
|
68
|
75
|
64
|
69
|
66
|
52
|
50
|
39
|
56
|
65
|
66
|
71
|
61
|
70
|
68
|
73
|
48
|
54
|
47
|
19
|
23
|
20
|
17
|
41
|
67
|
40
|
31
|
|
2024/12
|
59
|
66
|
57
|
46
|
58
|
64
|
57
|
39
|
51
|
47
|
57
|
38
|
40
|
57
|
49
|
49
|
64
|
55
|
58
|
63
|
58
|
58
|
65
|
66
|
65
|
56
|
65
|
62
|
76
|
76
|
81
|
|
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