Air Quality
Excellent
No health implications.
13
PM2.5
35
PM10
101
O3
0.3
CO
12
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 May
86
Good
Thu
2 May
86
Good
Fri
3 May
64
Good
Sat
4 May
55
Good
Sun
5 May
61
Good
Mon
6 May
63
Good
Tue
7 May
57
Good
Air quality in the last 12 months (Baoshan)
|
2024/02
|
29
|
39
|
73
|
59
|
69
|
74
|
74
|
67
|
78
|
160
|
132
|
52
|
61
|
38
|
35
|
35
|
40
|
45
|
28
|
29
|
26
|
29
|
31
|
57
|
85
|
53
|
48
|
49
|
44
|
||
|
2024/01
|
56
|
83
|
129
|
113
|
74
|
55
|
72
|
32
|
44
|
44
|
49
|
73
|
62
|
51
|
24
|
39
|
80
|
42
|
48
|
52
|
35
|
27
|
32
|
33
|
50
|
79
|
125
|
165
|
155
|
91
|
72
|
|
2023/12
|
48
|
49
|
66
|
41
|
48
|
48
|
29
|
39
|
31
|
26
|
37
|
66
|
44
|
60
|
34
|
26
|
28
|
34
|
88
|
47
|
53
|
58
|
69
|
58
|
59
|
54
|
56
|
80
|
77
|
76
|
34
|
|
2023/11
|
43
|
44
|
35
|
50
|
42
|
30
|
27
|
40
|
63
|
53
|
38
|
42
|
42
|
55
|
70
|
105
|
37
|
25
|
40
|
36
|
45
|
50
|
21
|
27
|
29
|
35
|
74
|
59
|
54
|
33
|
|
|
2023/10
|
20
|
24
|
40
|
23
|
18
|
21
|
31
|
59
|
59
|
39
|
35
|
35
|
41
|
51
|
49
|
28
|
29
|
39
|
23
|
22
|
24
|
23
|
31
|
55
|
76
|
42
|
37
|
54
|
54
|
90
|
80
|
|
2023/09
|
18
|
22
|
31
|
41
|
27
|
29
|
30
|
37
|
33
|
35
|
19
|
21
|
27
|
34
|
35
|
29
|
37
|
28
|
22
|
21
|
26
|
21
|
26
|
33
|
32
|
31
|
25
|
21
|
21
|
18
|
|
|
2023/08
|
28
|
24
|
15
|
15
|
11
|
16
|
14
|
13
|
14
|
20
|
15
|
14
|
16
|
15
|
25
|
25
|
29
|
27
|
23
|
37
|
29
|
21
|
30
|
34
|
42
|
21
|
22
|
25
|
27
|
18
|
21
|
|
2023/07
|
26
|
25
|
31
|
34
|
25
|
22
|
23
|
41
|
46
|
31
|
23
|
29
|
47
|
39
|
15
|
10
|
15
|
20
|
35
|
29
|
31
|
27
|
15
|
19
|
32
|
47
|
31
|
26
|
27
|
23
|
22
|
|
2023/06
|
26
|
30
|
16
|
24
|
24
|
27
|
27
|
30
|
30
|
25
|
35
|
29
|
39
|
35
|
23
|
53
|
24
|
26
|
40
|
33
|
21
|
22
|
35
|
30
|
30
|
54
|
33
|
22
|
27
|
26
|
|
|
2023/05
|
36
|
45
|
71
|
37
|
33
|
42
|
60
|
48
|
29
|
25
|
43
|
53
|
44
|
35
|
36
|
48
|
28
|
34
|
43
|
46
|
133
|
25
|
33
|
43
|
52
|
37
|
31
|
27
|
23
|
24
|
57
|
|
2023/04
|
56
|
84
|
98
|
54
|
67
|
107
|
116
|
62
|
117
|
240
|
162
|
99
|
35
|
45
|
80
|
41
|
56
|
48
|
26
|
125
|
45
|
28
|
30
|
40
|
59
|
32
|
50
|
47
|
33
|
25
|
|
|
2023/03
|
46
|
39
|
37
|
41
|
40
|
95
|
40
|
29
|
30
|
44
|
46
|
44
|
26
|
33
|
39
|
37
|
29
|
33
|
38
|
71
|
85
|
205
|
188
|
48
|
54
|
64
|
51
|
61
|
72
|
64
|
70
|
|
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