Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
44
*
PM2.5
47
PM10
79
O3
0.9
CO
7
SO2
38
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
29 Apr
61
Good
Tue
30 Apr
45
Excellent
Wed
1 May
60
Good
Thu
2 May
64
Good
Fri
3 May
70
Good
Sat
4 May
86
Good
Sun
5 May
56
Good
Air quality in the last 12 months (Pudong)
|
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
|
|
2023/11
|
43
|
36
|
51
|
34
|
23
|
35
|
54
|
49
|
61
|
28
|
28
|
36
|
31
|
51
|
96
|
94
|
91
|
50
|
70
|
94
|
71
|
59
|
117
|
31
|
29
|
43
|
84
|
93
|
74
|
35
|
|
|
2023/10
|
31
|
28
|
29
|
29
|
40
|
28
|
26
|
25
|
34
|
45
|
33
|
31
|
29
|
68
|
79
|
95
|
64
|
49
|
68
|
30
|
33
|
45
|
37
|
44
|
68
|
67
|
59
|
38
|
49
|
45
|
47
|
|
2023/09
|
27
|
38
|
30
|
22
|
26
|
25
|
39
|
33
|
33
|
36
|
37
|
27
|
28
|
20
|
25
|
33
|
67
|
58
|
33
|
26
|
25
|
21
|
23
|
25
|
45
|
55
|
56
|
51
|
52
|
49
|
|
|
2023/08
|
21
|
26
|
31
|
29
|
27
|
29
|
28
|
31
|
32
|
45
|
74
|
60
|
30
|
27
|
26
|
37
|
37
|
32
|
36
|
30
|
38
|
52
|
40
|
39
|
37
|
36
|
21
|
19
|
23
|
26
|
38
|
|
2023/07
|
38
|
51
|
45
|
40
|
39
|
58
|
37
|
36
|
51
|
37
|
57
|
61
|
52
|
58
|
50
|
21
|
19
|
20
|
16
|
23
|
32
|
26
|
27
|
35
|
20
|
23
|
20
|
20
|
20
|
20
|
25
|
|
2023/06
|
29
|
55
|
48
|
41
|
43
|
42
|
44
|
62
|
72
|
49
|
39
|
22
|
17
|
43
|
67
|
59
|
33
|
23
|
20
|
49
|
83
|
85
|
76
|
31
|
24
|
34
|
34
|
45
|
41
|
33
|
|
|
2023/05
|
69
|
54
|
40
|
27
|
33
|
38
|
28
|
36
|
42
|
42
|
47
|
92
|
117
|
102
|
81
|
52
|
32
|
41
|
30
|
36
|
41
|
74
|
71
|
65
|
59
|
54
|
34
|
35
|
48
|
39
|
25
|
|
2023/04
|
56
|
54
|
51
|
29
|
49
|
68
|
84
|
58
|
50
|
48
|
127
|
214
|
136
|
75
|
55
|
62
|
63
|
69
|
36
|
40
|
51
|
84
|
85
|
39
|
44
|
75
|
74
|
60
|
82
|
84
|
|
|
2023/03
|
90
|
65
|
38
|
47
|
46
|
67
|
64
|
64
|
104
|
108
|
57
|
64
|
47
|
50
|
53
|
68
|
30
|
35
|
44
|
50
|
29
|
49
|
100
|
81
|
46
|
60
|
78
|
70
|
60
|
78
|
45
|
|
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