Air Quality
Excellent
No health implications.
10
PM2.5
19
PM10
46
O3
0.6
CO
1
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 Jun
54
Good
Mon
2 Jun
61
Good
Tue
3 Jun
57
Good
Wed
4 Jun
70
Good
Thu
5 Jun
45
Excellent
Fri
6 Jun
46
Excellent
Sat
7 Jun
16
Excellent
Air quality in the last 12 months (Jiangnan)
|
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
|
|||
|
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
|
|
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