Air Quality
Excellent
No health implications.
7
PM2.5
22
PM10
34
O3
0.4
CO
5
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 May
47
Excellent
Mon
26 May
61
Good
Tue
27 May
48
Excellent
Wed
28 May
77
Good
Thu
29 May
73
Good
Fri
30 May
83
Good
Sat
31 May
28
Excellent
Air quality in the last 12 months (Baoshan)
|
2025/04
|
59
|
60
|
72
|
58
|
60
|
46
|
54
|
63
|
65
|
107
|
127
|
82
|
63
|
37
|
44
|
34
|
85
|
73
|
39
|
41
|
75
|
40
|
57
|
41
|
37
|
16
|
27
|
32
|
35
|
35
|
|
|
2025/03
|
16
|
19
|
26
|
40
|
43
|
39
|
29
|
52
|
61
|
67
|
70
|
52
|
19
|
16
|
20
|
28
|
46
|
26
|
42
|
103
|
54
|
14
|
19
|
38
|
41
|
36
|
22
|
21
|
27
|
15
|
45
|
|
2025/02
|
69
|
101
|
84
|
53
|
22
|
29
|
56
|
50
|
31
|
46
|
62
|
78
|
35
|
28
|
49
|
32
|
14
|
36
|
72
|
45
|
33
|
26
|
33
|
40
|
54
|
23
|
53
|
60
|
|||
|
2025/01
|
89
|
59
|
63
|
84
|
77
|
59
|
86
|
86
|
61
|
60
|
79
|
107
|
91
|
102
|
47
|
54
|
68
|
126
|
126
|
110
|
134
|
188
|
143
|
137
|
118
|
138
|
117
|
62
|
69
|
54
|
55
|
|
2024/12
|
34
|
22
|
22
|
19
|
18
|
17
|
23
|
36
|
49
|
64
|
31
|
35
|
30
|
41
|
30
|
21
|
20
|
32
|
35
|
54
|
73
|
57
|
51
|
36
|
45
|
22
|
20
|
33
|
32
|
65
|
85
|
|
2024/11
|
61
|
45
|
62
|
32
|
64
|
18
|
40
|
45
|
66
|
43
|
72
|
48
|
109
|
110
|
72
|
53
|
16
|
20
|
47
|
53
|
92
|
34
|
42
|
63
|
54
|
24
|
19
|
28
|
43
|
18
|
|
|
2024/10
|
33
|
36
|
44
|
42
|
45
|
36
|
50
|
53
|
62
|
46
|
39
|
36
|
40
|
46
|
23
|
22
|
42
|
41
|
23
|
34
|
36
|
30
|
36
|
34
|
56
|
39
|
33
|
50
|
56
|
59
|
58
|
|
2024/09
|
12
|
16
|
20
|
28
|
16
|
18
|
21
|
24
|
25
|
18
|
19
|
22
|
16
|
25
|
19
|
18
|
19
|
19
|
21
|
12
|
33
|
36
|
37
|
38
|
26
|
19
|
36
|
45
|
37
|
36
|
|
|
2024/08
|
18
|
19
|
16
|
22
|
19
|
18
|
24
|
30
|
34
|
30
|
16
|
21
|
17
|
18
|
22
|
22
|
36
|
23
|
12
|
18
|
23
|
13
|
25
|
21
|
21
|
23
|
19
|
27
|
27
|
23
|
16
|
|
2024/07
|
71
|
65
|
59
|
43
|
43
|
57
|
63
|
76
|
67
|
44
|
56
|
23
|
27
|
43
|
41
|
34
|
19
|
14
|
23
|
33
|
26
|
24
|
33
|
19
|
33
|
22
|
14
|
19
|
26
|
18
|
24
|
|
2024/06
|
12
|
19
|
17
|
19
|
24
|
21
|
27
|
23
|
19
|
19
|
18
|
15
|
20
|
15
|
14
|
14
|
17
|
17
|
17
|
22
|
23
|
16
|
14
|
14
|
16
|
18
|
25
|
35
|
44
|
53
|
|
|
2024/05
|
46
|
58
|
40
|
61
|
83
|
54
|
41
|
38
|
24
|
42
|
15
|
14
|
22
|
19
|
17
|
28
|
36
|
36
|
20
|
21
|
26
|
30
|
24
|
15
|
26
|
17
|
14
|
21
|
13
|
27
|
14
|
|
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