Air Quality
Excellent
No health implications.
16
PM2.5
40
PM10
83
O3
0.7
CO
7
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 May
53
Good
Fri
9 May
53
Good
Sat
10 May
47
Excellent
Sun
11 May
69
Good
Mon
12 May
73
Good
Tue
13 May
47
Excellent
Wed
14 May
17
Excellent
Air quality in the last 12 months (Bao'an)
|
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
|
|
2024/11
|
32
|
30
|
53
|
54
|
50
|
57
|
48
|
46
|
49
|
52
|
55
|
55
|
47
|
16
|
15
|
30
|
27
|
34
|
20
|
12
|
20
|
32
|
41
|
51
|
42
|
21
|
36
|
41
|
40
|
56
|
|
|
2024/10
|
35
|
22
|
40
|
41
|
47
|
51
|
46
|
52
|
51
|
45
|
42
|
50
|
41
|
32
|
32
|
30
|
31
|
32
|
50
|
27
|
46
|
37
|
29
|
42
|
47
|
49
|
50
|
27
|
34
|
44
|
44
|
|
2024/09
|
24
|
33
|
48
|
32
|
25
|
10
|
22
|
16
|
19
|
33
|
39
|
40
|
45
|
36
|
37
|
21
|
28
|
24
|
37
|
39
|
18
|
22
|
17
|
17
|
24
|
34
|
34
|
46
|
31
|
39
|
|
|
2024/08
|
30
|
34
|
29
|
33
|
44
|
42
|
39
|
25
|
24
|
25
|
29
|
20
|
23
|
22
|
21
|
19
|
21
|
20
|
20
|
22
|
19
|
23
|
28
|
26
|
20
|
30
|
29
|
42
|
38
|
36
|
16
|
|
2024/07
|
29
|
26
|
14
|
18
|
22
|
14
|
16
|
20
|
16
|
12
|
12
|
15
|
15
|
16
|
14
|
16
|
16
|
15
|
20
|
21
|
18
|
16
|
21
|
28
|
40
|
27
|
23
|
11
|
13
|
12
|
20
|
|
2024/06
|
16
|
33
|
17
|
22
|
25
|
33
|
14
|
14
|
18
|
16
|
22
|
28
|
32
|
31
|
21
|
32
|
22
|
26
|
23
|
18
|
21
|
25
|
11
|
14
|
18
|
19
|
18
|
17
|
16
|
25
|
|
|
2024/05
|
27
|
30
|
33
|
23
|
33
|
31
|
41
|
41
|
37
|
39
|
39
|
44
|
38
|
29
|
45
|
44
|
53
|
39
|
35
|
17
|
20
|
39
|
16
|
16
|
28
|
24
|
22
|
25
|
29
|
25
|
18
|
|
2024/04
|
53
|
46
|
19
|
25
|
38
|
28
|
30
|
45
|
26
|
37
|
49
|
48
|
52
|
35
|
37
|
33
|
34
|
29
|
30
|
34
|
25
|
39
|
36
|
49
|
23
|
35
|
39
|
23
|
31
|
34
|
|
|
2024/03
|
19
|
30
|
43
|
34
|
42
|
46
|
46
|
43
|
58
|
27
|
28
|
23
|
66
|
67
|
70
|
55
|
47
|
47
|
27
|
59
|
56
|
52
|
46
|
36
|
35
|
63
|
28
|
44
|
56
|
36
|
32
|
|
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