Air Quality
Excellent
No health implications.
31
PM2.5
44
PM10
78
O3
0.4
CO
8
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 May
54
Good
Sun
5 May
40
Excellent
Mon
6 May
97
Good
Tue
7 May
98
Good
Wed
8 May
84
Good
Thu
9 May
74
Good
Fri
10 May
74
Good
Air quality in the last 12 months (Huangpu)
|
2024/02
|
25
|
28
|
21
|
32
|
50
|
70
|
45
|
63
|
132
|
159
|
104
|
87
|
55
|
56
|
51
|
27
|
28
|
31
|
45
|
23
|
16
|
26
|
46
|
52
|
77
|
62
|
56
|
35
|
25
|
||
|
2024/01
|
75
|
57
|
107
|
133
|
101
|
153
|
65
|
27
|
96
|
120
|
121
|
126
|
159
|
97
|
28
|
28
|
44
|
69
|
49
|
47
|
58
|
38
|
37
|
51
|
64
|
93
|
112
|
119
|
113
|
43
|
31
|
|
2023/12
|
47
|
51
|
73
|
87
|
108
|
96
|
107
|
72
|
71
|
52
|
30
|
58
|
57
|
59
|
49
|
54
|
32
|
24
|
28
|
62
|
41
|
45
|
55
|
85
|
109
|
118
|
81
|
90
|
82
|
111
|
190
|
|
2023/11
|
42
|
35
|
46
|
34
|
24
|
35
|
53
|
49
|
60
|
27
|
30
|
34
|
30
|
50
|
97
|
94
|
90
|
49
|
69
|
90
|
69
|
62
|
120
|
31
|
27
|
43
|
74
|
94
|
70
|
36
|
|
|
2023/10
|
31
|
26
|
28
|
29
|
39
|
30
|
26
|
26
|
35
|
43
|
33
|
30
|
30
|
61
|
70
|
87
|
59
|
52
|
70
|
29
|
35
|
42
|
33
|
42
|
62
|
59
|
55
|
33
|
42
|
41
|
45
|
|
2023/09
|
28
|
39
|
32
|
23
|
29
|
26
|
38
|
34
|
33
|
37
|
38
|
29
|
28
|
22
|
26
|
32
|
63
|
53
|
31
|
27
|
26
|
23
|
24
|
25
|
45
|
50
|
51
|
46
|
50
|
45
|
|
|
2023/08
|
20
|
25
|
31
|
28
|
27
|
31
|
28
|
30
|
33
|
52
|
75
|
62
|
31
|
26
|
28
|
38
|
37
|
32
|
36
|
26
|
36
|
49
|
39
|
43
|
39
|
34
|
24
|
20
|
24
|
26
|
35
|
|
2023/07
|
40
|
57
|
46
|
43
|
39
|
58
|
40
|
35
|
45
|
35
|
58
|
60
|
50
|
58
|
50
|
22
|
18
|
17
|
18
|
24
|
31
|
28
|
24
|
34
|
21
|
24
|
20
|
21
|
21
|
18
|
24
|
|
2023/06
|
31
|
68
|
52
|
39
|
43
|
44
|
51
|
62
|
72
|
53
|
42
|
24
|
19
|
51
|
68
|
67
|
33
|
27
|
24
|
47
|
88
|
84
|
74
|
31
|
25
|
33
|
35
|
46
|
43
|
32
|
|
|
2023/05
|
71
|
56
|
44
|
29
|
31
|
41
|
26
|
40
|
41
|
39
|
45
|
99
|
112
|
99
|
82
|
52
|
31
|
41
|
30
|
39
|
41
|
77
|
74
|
64
|
62
|
54
|
35
|
37
|
52
|
41
|
30
|
|
2023/04
|
54
|
54
|
53
|
31
|
47
|
62
|
80
|
55
|
50
|
49
|
126
|
218
|
145
|
78
|
55
|
67
|
65
|
70
|
34
|
40
|
52
|
84
|
87
|
41
|
43
|
68
|
69
|
58
|
77
|
83
|
|
|
2023/03
|
90
|
61
|
38
|
41
|
53
|
66
|
67
|
64
|
100
|
109
|
56
|
65
|
51
|
51
|
52
|
69
|
29
|
36
|
44
|
49
|
29
|
50
|
108
|
83
|
46
|
62
|
82
|
68
|
59
|
71
|
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