Air Quality
Excellent
No health implications.
32
PM2.5
44
PM10
111
O3
0.7
CO
8
SO2
31
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
11 Mar
71
Good
Thu
12 Mar
70
Good
Fri
13 Mar
62
Good
Sat
14 Mar
68
Good
Sun
15 Mar
63
Good
Mon
16 Mar
62
Good
Tue
17 Mar
22
Excellent
Air quality in the last 12 months (Bao'an)
|
2026/02
|
30
|
38
|
49
|
55
|
54
|
43
|
46
|
30
|
40
|
35
|
37
|
42
|
43
|
33
|
31
|
26
|
39
|
30
|
41
|
49
|
44
|
35
|
44
|
55
|
50
|
23
|
28
|
13
|
|||
|
2026/01
|
53
|
27
|
37
|
50
|
61
|
38
|
47
|
38
|
48
|
59
|
50
|
69
|
85
|
47
|
71
|
76
|
64
|
47
|
58
|
48
|
43
|
42
|
46
|
77
|
37
|
46
|
76
|
57
|
40
|
39
|
47
|
|
2025/12
|
63
|
31
|
45
|
76
|
69
|
62
|
59
|
53
|
57
|
56
|
67
|
43
|
44
|
38
|
50
|
75
|
65
|
51
|
47
|
36
|
51
|
62
|
38
|
51
|
29
|
39
|
52
|
60
|
67
|
94
|
38
|
|
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
|
|
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