Air Quality
Excellent
No health implications.
3
PM2.5
6
PM10
18
O3
0.8
CO
5
SO2
52
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Mar
57
Good
Thu
13 Mar
111
Light
Fri
14 Mar
90
Good
Sat
15 Mar
35
Excellent
Sun
16 Mar
39
Excellent
Mon
17 Mar
71
Good
Tue
18 Mar
30
Excellent
Air quality in the last 12 months (Pudong)
|
2025/01
|
58
|
42
|
53
|
37
|
61
|
90
|
62
|
71
|
30
|
36
|
54
|
71
|
86
|
96
|
36
|
55
|
72
|
72
|
94
|
151
|
107
|
32
|
35
|
35
|
31
|
41
|
55
|
39
|
78
|
40
|
35
|
|
2024/12
|
61
|
82
|
72
|
26
|
50
|
128
|
117
|
23
|
27
|
37
|
55
|
44
|
58
|
65
|
59
|
57
|
80
|
57
|
34
|
50
|
85
|
46
|
36
|
46
|
63
|
118
|
39
|
57
|
70
|
66
|
74
|
|
2024/11
|
9
|
49
|
73
|
58
|
22
|
20
|
22
|
26
|
32
|
28
|
34
|
45
|
53
|
39
|
54
|
49
|
20
|
25
|
24
|
23
|
56
|
75
|
15
|
25
|
33
|
40
|
57
|
70
|
52
|
63
|
|
|
2024/10
|
19
|
22
|
19
|
19
|
16
|
11
|
13
|
43
|
33
|
60
|
71
|
61
|
27
|
39
|
51
|
29
|
30
|
43
|
29
|
36
|
44
|
57
|
42
|
20
|
33
|
15
|
17
|
50
|
18
|
28
|
23
|
|
2024/09
|
36
|
36
|
23
|
26
|
23
|
42
|
47
|
29
|
26
|
30
|
15
|
26
|
17
|
17
|
21
|
17
|
20
|
24
|
28
|
14
|
18
|
28
|
26
|
26
|
22
|
19
|
27
|
34
|
36
|
36
|
|
|
2024/08
|
37
|
48
|
48
|
41
|
38
|
36
|
34
|
36
|
33
|
39
|
43
|
50
|
44
|
21
|
28
|
33
|
23
|
17
|
22
|
28
|
21
|
42
|
34
|
32
|
29
|
26
|
39
|
34
|
17
|
26
|
25
|
|
2024/07
|
35
|
25
|
28
|
42
|
44
|
38
|
43
|
40
|
43
|
41
|
25
|
32
|
54
|
69
|
53
|
24
|
33
|
37
|
43
|
32
|
34
|
27
|
23
|
34
|
38
|
46
|
35
|
29
|
18
|
19
|
30
|
|
2024/06
|
64
|
20
|
40
|
50
|
28
|
16
|
24
|
25
|
38
|
27
|
16
|
31
|
54
|
40
|
26
|
27
|
19
|
22
|
21
|
34
|
43
|
41
|
23
|
33
|
33
|
25
|
18
|
19
|
33
|
23
|
|
|
2024/05
|
36
|
36
|
37
|
37
|
39
|
61
|
63
|
41
|
23
|
30
|
55
|
67
|
66
|
42
|
45
|
33
|
35
|
35
|
33
|
28
|
26
|
35
|
25
|
22
|
23
|
28
|
23
|
18
|
26
|
33
|
49
|
|
2024/04
|
65
|
31
|
33
|
44
|
52
|
45
|
42
|
34
|
59
|
64
|
48
|
32
|
26
|
24
|
48
|
48
|
26
|
71
|
108
|
48
|
32
|
34
|
40
|
44
|
35
|
36
|
38
|
28
|
49
|
41
|
|
|
2024/03
|
37
|
58
|
63
|
38
|
42
|
54
|
43
|
80
|
86
|
48
|
60
|
103
|
52
|
56
|
37
|
44
|
69
|
58
|
80
|
101
|
64
|
67
|
75
|
84
|
66
|
43
|
40
|
55
|
64
|
62
|
71
|
|
2024/02
|
24
|
26
|
20
|
29
|
45
|
66
|
43
|
61
|
129
|
164
|
104
|
87
|
52
|
52
|
51
|
27
|
28
|
28
|
48
|
25
|
18
|
27
|
44
|
51
|
78
|
60
|
54
|
34
|
26
|
||
|
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