Air Quality
Excellent
No health implications.
18
PM2.5
35
PM10
53
O3
0.3
CO
4
SO2
23
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Aug
105
Light
Fri
22 Aug
129
Light
Sat
23 Aug
114
Light
Sun
24 Aug
82
Good
Mon
25 Aug
62
Good
Tue
26 Aug
35
Excellent
Wed
27 Aug
36
Excellent
Air quality in the last 12 months (Jiading)
|
2025/06
|
14
|
13
|
35
|
64
|
39
|
40
|
38
|
21
|
19
|
22
|
24
|
16
|
13
|
32
|
15
|
24
|
51
|
46
|
37
|
24
|
28
|
14
|
14
|
24
|
44
|
49
|
36
|
40
|
25
|
17
|
|
|
2025/05
|
53
|
53
|
47
|
23
|
38
|
75
|
60
|
47
|
19
|
48
|
40
|
52
|
46
|
39
|
47
|
41
|
56
|
64
|
42
|
40
|
33
|
41
|
13
|
47
|
44
|
40
|
31
|
31
|
40
|
54
|
46
|
|
2025/04
|
48
|
67
|
52
|
42
|
72
|
69
|
65
|
65
|
79
|
84
|
67
|
84
|
87
|
69
|
53
|
58
|
65
|
62
|
58
|
45
|
45
|
59
|
62
|
83
|
50
|
34
|
36
|
48
|
42
|
48
|
|
|
2025/03
|
43
|
54
|
21
|
21
|
18
|
35
|
54
|
66
|
37
|
42
|
61
|
36
|
34
|
40
|
24
|
43
|
49
|
44
|
39
|
59
|
62
|
65
|
73
|
63
|
82
|
77
|
69
|
50
|
60
|
31
|
36
|
|
2025/02
|
26
|
60
|
73
|
72
|
58
|
36
|
52
|
35
|
46
|
54
|
29
|
79
|
45
|
32
|
66
|
101
|
59
|
41
|
46
|
28
|
32
|
61
|
56
|
72
|
88
|
130
|
135
|
69
|
|||
|
2025/01
|
72
|
45
|
55
|
42
|
74
|
95
|
67
|
75
|
31
|
41
|
61
|
74
|
89
|
102
|
37
|
60
|
79
|
74
|
102
|
161
|
121
|
39
|
41
|
38
|
33
|
47
|
54
|
48
|
96
|
49
|
37
|
|
2024/12
|
61
|
85
|
73
|
31
|
56
|
130
|
133
|
27
|
35
|
39
|
58
|
46
|
64
|
68
|
64
|
64
|
84
|
68
|
35
|
55
|
86
|
46
|
38
|
46
|
71
|
123
|
46
|
58
|
71
|
72
|
82
|
|
2024/11
|
9
|
52
|
75
|
62
|
26
|
22
|
27
|
27
|
31
|
35
|
46
|
47
|
52
|
38
|
67
|
46
|
23
|
27
|
26
|
28
|
64
|
79
|
19
|
28
|
32
|
38
|
59
|
66
|
51
|
64
|
|
|
2024/10
|
18
|
24
|
20
|
20
|
18
|
12
|
12
|
41
|
36
|
59
|
72
|
60
|
21
|
34
|
55
|
31
|
31
|
40
|
24
|
36
|
33
|
46
|
43
|
23
|
33
|
14
|
16
|
54
|
22
|
28
|
22
|
|
2024/09
|
32
|
37
|
23
|
23
|
23
|
39
|
46
|
30
|
20
|
30
|
12
|
22
|
16
|
16
|
22
|
17
|
17
|
20
|
23
|
15
|
18
|
27
|
25
|
30
|
33
|
16
|
27
|
31
|
34
|
33
|
|
|
2024/08
|
34
|
38
|
41
|
33
|
36
|
31
|
31
|
37
|
33
|
37
|
43
|
42
|
36
|
20
|
24
|
35
|
21
|
17
|
16
|
25
|
23
|
39
|
34
|
27
|
25
|
24
|
40
|
33
|
15
|
25
|
28
|
|
2024/07
|
35
|
25
|
25
|
31
|
39
|
40
|
39
|
39
|
39
|
35
|
21
|
30
|
40
|
65
|
57
|
24
|
32
|
36
|
38
|
34
|
34
|
27
|
20
|
21
|
25
|
27
|
24
|
22
|
19
|
18
|
28
|
|
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