Air Quality
Excellent
No health implications.
17
PM2.5
27
PM10
46
O3
0.5
CO
6
SO2
38
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Dec
45
Excellent
Fri
20 Dec
88
Good
Sat
21 Dec
98
Good
Sun
22 Dec
56
Good
Mon
23 Dec
63
Good
Tue
24 Dec
69
Good
Wed
25 Dec
40
Excellent
Air quality in the last 12 months (Pudong)
|
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
|
||
|
2024/01
|
70
|
58
|
98
|
111
|
93
|
157
|
61
|
29
|
93
|
112
|
111
|
121
|
141
|
89
|
28
|
31
|
43
|
56
|
45
|
43
|
55
|
39
|
36
|
49
|
60
|
81
|
108
|
111
|
106
|
38
|
27
|
|
2023/12
|
46
|
52
|
74
|
83
|
108
|
101
|
107
|
74
|
75
|
52
|
23
|
49
|
54
|
50
|
43
|
46
|
30
|
22
|
21
|
55
|
40
|
43
|
57
|
75
|
96
|
102
|
68
|
75
|
63
|
100
|
191
|
|
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