Air Quality
Excellent
No health implications.
15
PM2.5
39
PM10
78
O3
0.6
CO
8
SO2
30
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Apr
57
Good
Sat
27 Apr
68
Good
Sun
28 Apr
65
Good
Mon
29 Apr
78
Good
Tue
30 Apr
54
Good
Wed
1 May
64
Good
Thu
2 May
64
Good
Air quality in the last 12 months (Jiading)
|
2024/02
|
24
|
28
|
20
|
31
|
49
|
71
|
46
|
82
|
193
|
234
|
122
|
88
|
55
|
77
|
53
|
28
|
28
|
33
|
51
|
22
|
16
|
27
|
46
|
59
|
86
|
72
|
54
|
41
|
26
|
||
|
2024/01
|
89
|
63
|
101
|
118
|
112
|
173
|
66
|
31
|
90
|
121
|
120
|
134
|
175
|
105
|
28
|
31
|
47
|
62
|
48
|
46
|
56
|
41
|
35
|
50
|
67
|
100
|
116
|
116
|
107
|
40
|
31
|
|
2023/12
|
50
|
60
|
86
|
99
|
109
|
100
|
105
|
73
|
77
|
66
|
24
|
54
|
58
|
59
|
52
|
46
|
30
|
26
|
30
|
65
|
42
|
44
|
61
|
85
|
112
|
112
|
77
|
112
|
81
|
119
|
185
|
|
2023/11
|
45
|
34
|
48
|
31
|
23
|
35
|
51
|
48
|
64
|
30
|
26
|
39
|
34
|
57
|
93
|
78
|
90
|
53
|
62
|
91
|
68
|
61
|
121
|
34
|
30
|
45
|
89
|
92
|
73
|
34
|
|
|
2023/10
|
29
|
27
|
27
|
28
|
35
|
29
|
25
|
25
|
41
|
52
|
34
|
33
|
28
|
70
|
84
|
85
|
65
|
56
|
73
|
30
|
36
|
40
|
34
|
41
|
68
|
67
|
61
|
36
|
42
|
40
|
44
|
|
2023/09
|
28
|
40
|
32
|
19
|
26
|
26
|
39
|
33
|
33
|
37
|
37
|
27
|
24
|
21
|
22
|
25
|
58
|
58
|
32
|
25
|
23
|
20
|
23
|
23
|
53
|
56
|
54
|
53
|
50
|
48
|
|
|
2023/08
|
18
|
23
|
28
|
25
|
23
|
34
|
26
|
30
|
31
|
54
|
75
|
69
|
36
|
27
|
27
|
42
|
35
|
34
|
31
|
26
|
35
|
40
|
41
|
52
|
36
|
34
|
20
|
20
|
23
|
21
|
38
|
|
2023/07
|
36
|
64
|
42
|
42
|
41
|
52
|
38
|
36
|
49
|
32
|
56
|
55
|
47
|
50
|
41
|
24
|
18
|
15
|
18
|
21
|
28
|
23
|
26
|
36
|
23
|
19
|
14
|
16
|
16
|
16
|
26
|
|
2023/06
|
32
|
62
|
46
|
35
|
41
|
44
|
54
|
59
|
75
|
58
|
40
|
23
|
22
|
52
|
61
|
58
|
31
|
22
|
20
|
38
|
80
|
74
|
69
|
27
|
23
|
28
|
36
|
41
|
42
|
31
|
|
|
2023/05
|
73
|
50
|
38
|
29
|
33
|
38
|
26
|
37
|
45
|
40
|
48
|
94
|
101
|
86
|
70
|
49
|
28
|
37
|
28
|
38
|
45
|
72
|
82
|
59
|
57
|
55
|
34
|
40
|
52
|
45
|
30
|
|
2023/04
|
52
|
55
|
47
|
28
|
45
|
67
|
83
|
54
|
46
|
48
|
128
|
171
|
132
|
80
|
56
|
68
|
65
|
73
|
36
|
38
|
54
|
79
|
87
|
42
|
44
|
69
|
66
|
55
|
80
|
72
|
|
|
2023/03
|
93
|
74
|
40
|
49
|
52
|
64
|
63
|
67
|
101
|
115
|
57
|
60
|
52
|
52
|
53
|
65
|
27
|
35
|
40
|
53
|
31
|
52
|
108
|
82
|
45
|
66
|
82
|
70
|
55
|
69
|
48
|
|
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