Air Quality
Excellent
No health implications.
4
PM2.5
11
PM10
35
O3
0.7
CO
4
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Feb
41
Excellent
Sat
8 Feb
44
Excellent
Sun
9 Feb
58
Good
Mon
10 Feb
73
Good
Tue
11 Feb
63
Good
Wed
12 Feb
26
Excellent
Thu
13 Feb
49
Excellent
Air quality in the last 12 months (Jiangnan)
|
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
|
|
2024/02
|
37
|
33
|
41
|
36
|
20
|
18
|
16
|
25
|
38
|
160
|
100
|
79
|
50
|
44
|
46
|
30
|
62
|
38
|
39
|
38
|
41
|
31
|
14
|
17
|
21
|
17
|
21
|
17
|
18
|
||
|
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