Air Quality
Excellent
No health implications.
12
PM2.5
23
PM10
118
O3
0.6
CO
3
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 May
39
Excellent
Sat
10 May
45
Excellent
Sun
11 May
70
Good
Mon
12 May
89
Good
Tue
13 May
61
Good
Wed
14 May
32
Excellent
Thu
15 May
24
Excellent
Air quality in the last 12 months (Jiangnan)
|
2025/02
|
38
|
32
|
15
|
44
|
84
|
41
|
13
|
38
|
58
|
73
|
99
|
49
|
43
|
95
|
60
|
34
|
40
|
25
|
53
|
54
|
19
|
33
|
14
|
31
|
65
|
27
|
32
|
48
|
|||
|
2025/01
|
155
|
112
|
97
|
95
|
94
|
95
|
115
|
92
|
79
|
32
|
48
|
67
|
83
|
89
|
72
|
63
|
83
|
93
|
106
|
109
|
101
|
63
|
65
|
48
|
45
|
14
|
44
|
53
|
177
|
77
|
38
|
|
2024/12
|
69
|
75
|
62
|
70
|
82
|
72
|
38
|
26
|
60
|
103
|
61
|
33
|
43
|
48
|
43
|
57
|
72
|
71
|
58
|
88
|
98
|
86
|
99
|
95
|
99
|
91
|
75
|
57
|
92
|
104
|
102
|
|
2024/11
|
52
|
50
|
61
|
70
|
60
|
69
|
63
|
68
|
74
|
72
|
65
|
73
|
67
|
65
|
64
|
60
|
60
|
37
|
28
|
24
|
25
|
29
|
41
|
56
|
72
|
19
|
36
|
39
|
47
|
63
|
|
|
2024/10
|
30
|
21
|
42
|
62
|
63
|
66
|
63
|
55
|
40
|
42
|
55
|
58
|
51
|
38
|
20
|
31
|
29
|
22
|
25
|
28
|
37
|
44
|
18
|
32
|
47
|
43
|
30
|
24
|
38
|
46
|
60
|
|
2024/09
|
29
|
23
|
33
|
38
|
50
|
38
|
14
|
17
|
22
|
24
|
28
|
39
|
48
|
46
|
46
|
32
|
25
|
32
|
36
|
43
|
34
|
19
|
23
|
34
|
55
|
46
|
53
|
45
|
23
|
31
|
|
|
2024/08
|
13
|
20
|
21
|
22
|
24
|
26
|
25
|
24
|
22
|
28
|
23
|
23
|
22
|
19
|
24
|
34
|
38
|
26
|
33
|
27
|
22
|
23
|
28
|
25
|
22
|
27
|
26
|
31
|
40
|
33
|
30
|
|
2024/07
|
22
|
14
|
17
|
21
|
19
|
15
|
19
|
16
|
18
|
21
|
23
|
21
|
21
|
17
|
22
|
23
|
21
|
16
|
18
|
21
|
25
|
28
|
13
|
14
|
20
|
36
|
37
|
29
|
19
|
13
|
13
|
|
2024/06
|
28
|
34
|
26
|
29
|
19
|
27
|
26
|
21
|
17
|
19
|
23
|
21
|
30
|
33
|
24
|
33
|
29
|
21
|
23
|
25
|
26
|
23
|
19
|
16
|
15
|
15
|
18
|
16
|
16
|
21
|
|
|
2024/05
|
22
|
29
|
27
|
27
|
27
|
35
|
32
|
38
|
30
|
27
|
33
|
29
|
43
|
58
|
40
|
55
|
44
|
40
|
18
|
19
|
31
|
38
|
48
|
50
|
28
|
18
|
30
|
19
|
27
|
22
|
16
|
|
2024/04
|
52
|
55
|
51
|
48
|
32
|
29
|
25
|
24
|
38
|
36
|
45
|
46
|
41
|
43
|
40
|
38
|
36
|
32
|
39
|
44
|
26
|
30
|
37
|
45
|
51
|
56
|
58
|
44
|
53
|
56
|
|
|
2024/03
|
33
|
69
|
81
|
52
|
57
|
46
|
66
|
72
|
53
|
25
|
26
|
55
|
30
|
21
|
24
|
47
|
54
|
52
|
23
|
70
|
70
|
45
|
42
|
41
|
51
|
48
|
52
|
43
|
58
|
52
|
44
|
|
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