Air Quality
Excellent
No health implications.
9
PM2.5
20
PM10
13
O3
0.8
CO
4
SO2
21
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
11 Feb
61
Good
Thu
12 Feb
59
Good
Fri
13 Feb
54
Good
Sat
14 Feb
55
Good
Sun
15 Feb
51
Good
Mon
16 Feb
42
Excellent
Tue
17 Feb
43
Excellent
Air quality in the last 12 months (Jiangnan)
|
2026/01
|
58
|
19
|
38
|
73
|
31
|
26
|
37
|
55
|
69
|
91
|
78
|
69
|
89
|
92
|
84
|
76
|
84
|
75
|
55
|
49
|
23
|
18
|
34
|
55
|
78
|
80
|
35
|
41
|
65
|
45
|
24
|
|
2025/12
|
79
|
64
|
63
|
75
|
79
|
65
|
85
|
63
|
73
|
86
|
109
|
103
|
32
|
41
|
49
|
65
|
60
|
68
|
56
|
40
|
59
|
59
|
45
|
28
|
19
|
46
|
55
|
69
|
74
|
75
|
66
|
|
2025/11
|
25
|
28
|
17
|
14
|
27
|
44
|
48
|
33
|
21
|
18
|
18
|
20
|
36
|
46
|
64
|
69
|
70
|
26
|
18
|
27
|
29
|
50
|
58
|
63
|
40
|
57
|
49
|
65
|
68
|
76
|
|
|
2025/10
|
26
|
22
|
22
|
30
|
33
|
10
|
23
|
44
|
44
|
37
|
36
|
36
|
24
|
18
|
16
|
32
|
47
|
44
|
31
|
16
|
11
|
14
|
20
|
35
|
45
|
44
|
35
|
36
|
48
|
48
|
32
|
|
2025/09
|
18
|
21
|
23
|
23
|
19
|
22
|
37
|
38
|
19
|
17
|
16
|
21
|
20
|
21
|
16
|
26
|
17
|
25
|
41
|
48
|
28
|
18
|
25
|
22
|
11
|
17
|
29
|
27
|
20
|
23
|
|
|
2025/08
|
25
|
28
|
35
|
33
|
27
|
21
|
18
|
27
|
26
|
28
|
26
|
23
|
33
|
49
|
20
|
20
|
28
|
17
|
12
|
18
|
22
|
22
|
24
|
34
|
19
|
22
|
20
|
29
|
37
|
34
|
20
|
|
2025/07
|
15
|
19
|
20
|
25
|
36
|
38
|
27
|
29
|
35
|
35
|
27
|
24
|
37
|
31
|
24
|
29
|
26
|
35
|
46
|
33
|
21
|
13
|
17
|
16
|
33
|
40
|
32
|
47
|
35
|
48
|
35
|
|
2025/06
|
29
|
30
|
22
|
37
|
31
|
23
|
23
|
24
|
29
|
25
|
38
|
26
|
18
|
21
|
34
|
18
|
20
|
23
|
24
|
24
|
23
|
24
|
20
|
20
|
20
|
23
|
16
|
21
|
16
|
13
|
|
|
2025/05
|
35
|
47
|
37
|
32
|
35
|
30
|
35
|
29
|
22
|
24
|
27
|
47
|
41
|
31
|
18
|
22
|
23
|
23
|
21
|
21
|
22
|
24
|
24
|
16
|
33
|
38
|
49
|
43
|
17
|
25
|
27
|
|
2025/04
|
43
|
56
|
57
|
40
|
71
|
98
|
68
|
54
|
47
|
42
|
45
|
49
|
119
|
142
|
114
|
98
|
81
|
65
|
49
|
35
|
29
|
43
|
42
|
46
|
32
|
31
|
35
|
26
|
45
|
41
|
|
|
2025/03
|
35
|
36
|
48
|
45
|
36
|
22
|
31
|
44
|
38
|
53
|
39
|
27
|
32
|
32
|
21
|
21
|
51
|
39
|
48
|
61
|
76
|
63
|
57
|
62
|
72
|
48
|
44
|
66
|
31
|
14
|
23
|
|
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
|
|||
|
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