Air Quality
Excellent
No health implications.
30
PM2.5
39
PM10
50
O3
0.5
CO
4
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Apr
67
Good
Thu
16 Apr
55
Good
Fri
17 Apr
78
Good
Sat
18 Apr
83
Good
Sun
19 Apr
94
Good
Mon
20 Apr
21
Excellent
Tue
21 Apr
36
Excellent
Air quality in the last 12 months (Jiading)
|
2026/03
|
24
|
21
|
33
|
22
|
39
|
46
|
37
|
27
|
37
|
27
|
35
|
40
|
61
|
42
|
31
|
41
|
53
|
40
|
47
|
40
|
36
|
46
|
38
|
41
|
63
|
32
|
41
|
45
|
53
|
45
|
40
|
|
2026/02
|
71
|
98
|
50
|
54
|
105
|
60
|
31
|
41
|
39
|
47
|
102
|
108
|
88
|
81
|
101
|
33
|
59
|
97
|
96
|
61
|
49
|
93
|
61
|
20
|
40
|
25
|
22
|
38
|
|||
|
2026/01
|
17
|
31
|
56
|
70
|
112
|
121
|
67
|
96
|
87
|
90
|
59
|
61
|
83
|
83
|
101
|
161
|
98
|
47
|
28
|
22
|
38
|
44
|
69
|
91
|
56
|
25
|
58
|
40
|
39
|
34
|
23
|
|
2025/12
|
101
|
49
|
35
|
41
|
61
|
76
|
110
|
79
|
48
|
37
|
91
|
22
|
33
|
64
|
66
|
64
|
111
|
48
|
45
|
108
|
24
|
24
|
44
|
55
|
40
|
24
|
39
|
77
|
95
|
82
|
26
|
|
2025/11
|
134
|
115
|
17
|
29
|
30
|
38
|
39
|
40
|
28
|
39
|
19
|
34
|
30
|
69
|
50
|
37
|
35
|
36
|
55
|
67
|
85
|
135
|
134
|
118
|
81
|
59
|
155
|
146
|
100
|
94
|
|
|
2025/10
|
47
|
25
|
38
|
26
|
27
|
32
|
44
|
17
|
19
|
31
|
39
|
43
|
70
|
35
|
29
|
27
|
21
|
20
|
26
|
28
|
26
|
25
|
28
|
31
|
33
|
39
|
46
|
22
|
25
|
31
|
27
|
|
2025/09
|
29
|
26
|
28
|
27
|
30
|
28
|
48
|
23
|
21
|
24
|
29
|
36
|
46
|
44
|
31
|
28
|
31
|
22
|
24
|
23
|
22
|
23
|
24
|
20
|
24
|
23
|
34
|
43
|
24
|
34
|
|
|
2025/08
|
36
|
36
|
32
|
30
|
32
|
24
|
25
|
29
|
37
|
37
|
38
|
32
|
20
|
18
|
15
|
28
|
37
|
14
|
24
|
27
|
46
|
44
|
39
|
34
|
30
|
31
|
16
|
17
|
16
|
14
|
23
|
|
2025/07
|
20
|
29
|
31
|
35
|
32
|
24
|
15
|
21
|
25
|
46
|
36
|
24
|
25
|
45
|
46
|
51
|
51
|
32
|
18
|
30
|
29
|
27
|
18
|
22
|
24
|
17
|
18
|
22
|
21
|
11
|
16
|
|
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
|
|
|
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