Air Quality
Excellent
No health implications.
5
PM2.5
10
PM10
28
O3
0.9
CO
9
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Mar
37
Excellent
Sun
26 Mar
51
Good
Mon
27 Mar
51
Good
Tue
28 Mar
56
Good
Wed
29 Mar
38
Excellent
Thu
30 Mar
36
Excellent
Fri
31 Mar
39
Excellent
Air quality in the last 12 months (Wujiang)
|
2023/02
|
73
|
63
|
89
|
71
|
16
|
25
|
23
|
21
|
21
|
12
|
25
|
36
|
19
|
14
|
26
|
43
|
52
|
61
|
47
|
56
|
68
|
59
|
58
|
64
|
35
|
62
|
66
|
72
|
|||
|
2023/01
|
37
|
53
|
69
|
61
|
55
|
62
|
74
|
59
|
28
|
20
|
22
|
22
|
17
|
27
|
12
|
20
|
39
|
46
|
41
|
40
|
55
|
130
|
86
|
47
|
67
|
59
|
61
|
58
|
51
|
50
|
57
|
|
2022/12
|
11
|
16
|
23
|
15
|
15
|
16
|
21
|
28
|
33
|
49
|
75
|
110
|
86
|
50
|
45
|
55
|
68
|
34
|
39
|
53
|
49
|
55
|
51
|
38
|
39
|
43
|
61
|
100
|
69
|
43
|
26
|
|
2022/11
|
37
|
30
|
17
|
19
|
21
|
19
|
31
|
32
|
36
|
41
|
46
|
52
|
50
|
58
|
48
|
15
|
21
|
32
|
28
|
25
|
42
|
42
|
13
|
15
|
12
|
25
|
26
|
25
|
21
|
13
|
|
|
2022/10
|
25
|
27
|
26
|
30
|
46
|
50
|
28
|
30
|
31
|
29
|
38
|
43
|
46
|
49
|
48
|
51
|
44
|
50
|
53
|
58
|
56
|
53
|
57
|
63
|
59
|
71
|
85
|
54
|
36
|
30
|
45
|
|
2022/09
|
26
|
30
|
39
|
40
|
55
|
58
|
36
|
27
|
31
|
42
|
48
|
50
|
55
|
53
|
51
|
53
|
58
|
68
|
57
|
47
|
49
|
55
|
55
|
51
|
59
|
59
|
56
|
51
|
57
|
41
|
|
|
2022/08
|
63
|
59
|
46
|
22
|
18
|
24
|
27
|
31
|
24
|
16
|
22
|
32
|
32
|
33
|
43
|
44
|
30
|
26
|
23
|
16
|
25
|
27
|
32
|
35
|
18
|
26
|
28
|
32
|
41
|
35
|
31
|
|
2022/07
|
22
|
14
|
13
|
13
|
20
|
21
|
18
|
24
|
27
|
27
|
33
|
37
|
45
|
51
|
46
|
33
|
36
|
35
|
32
|
30
|
33
|
42
|
39
|
45
|
54
|
61
|
59
|
55
|
50
|
40
|
47
|
|
2022/06
|
32
|
26
|
19
|
26
|
25
|
22
|
26
|
19
|
23
|
29
|
20
|
33
|
18
|
18
|
23
|
21
|
30
|
15
|
17
|
16
|
19
|
30
|
27
|
34
|
38
|
33
|
29
|
30
|
36
|
22
|
|
|
2022/05
|
19
|
30
|
40
|
44
|
58
|
83
|
74
|
48
|
54
|
37
|
18
|
16
|
18
|
22
|
21
|
28
|
40
|
49
|
60
|
70
|
32
|
25
|
16
|
22
|
32
|
39
|
28
|
32
|
27
|
27
|
34
|
|
2022/04
|
24
|
30
|
50
|
54
|
56
|
62
|
59
|
61
|
80
|
80
|
61
|
49
|
36
|
29
|
31
|
17
|
20
|
17
|
27
|
42
|
50
|
56
|
36
|
29
|
29
|
34
|
33
|
39
|
25
|
21
|
|
|
2022/03
|
61
|
50
|
68
|
64
|
68
|
64
|
31
|
45
|
56
|
53
|
56
|
64
|
48
|
59
|
70
|
56
|
36
|
29
|
49
|
48
|
39
|
27
|
14
|
24
|
26
|
30
|
22
|
27
|
32
|
57
|
51
|
|
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