Air Quality
Excellent
No health implications.
13
PM2.5
22
PM10
47
O3
0.4
CO
8
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Aug
62
Good
Fri
22 Aug
55
Good
Sat
23 Aug
68
Good
Sun
24 Aug
68
Good
Mon
25 Aug
67
Good
Tue
26 Aug
32
Excellent
Wed
27 Aug
34
Excellent
Air quality in the last 12 months (Taihu)
|
2025/06
|
13
|
19
|
32
|
46
|
40
|
39
|
38
|
19
|
29
|
31
|
33
|
35
|
40
|
32
|
21
|
38
|
31
|
18
|
18
|
19
|
20
|
15
|
25
|
34
|
47
|
40
|
27
|
21
|
19
|
25
|
|
|
2025/05
|
56
|
53
|
58
|
53
|
46
|
118
|
133
|
52
|
34
|
45
|
45
|
54
|
52
|
70
|
76
|
35
|
51
|
106
|
62
|
40
|
27
|
31
|
41
|
62
|
62
|
68
|
74
|
57
|
41
|
38
|
32
|
|
2025/04
|
65
|
66
|
63
|
68
|
81
|
64
|
61
|
65
|
69
|
60
|
51
|
206
|
102
|
99
|
50
|
48
|
63
|
67
|
75
|
68
|
34
|
61
|
66
|
56
|
57
|
46
|
36
|
55
|
57
|
58
|
|
|
2025/03
|
51
|
41
|
20
|
43
|
60
|
66
|
62
|
67
|
95
|
94
|
60
|
73
|
62
|
50
|
26
|
47
|
34
|
48
|
44
|
50
|
48
|
54
|
71
|
72
|
59
|
69
|
77
|
73
|
80
|
71
|
63
|
|
2025/02
|
70
|
53
|
92
|
81
|
60
|
47
|
78
|
40
|
39
|
60
|
71
|
96
|
81
|
65
|
89
|
82
|
79
|
67
|
66
|
70
|
49
|
58
|
85
|
94
|
100
|
97
|
72
|
60
|
|||
|
2025/01
|
113
|
137
|
195
|
144
|
96
|
87
|
52
|
61
|
54
|
45
|
67
|
83
|
89
|
95
|
65
|
56
|
65
|
76
|
100
|
131
|
124
|
160
|
215
|
105
|
43
|
40
|
56
|
75
|
238
|
86
|
113
|
|
2024/12
|
57
|
68
|
127
|
83
|
55
|
63
|
91
|
67
|
57
|
76
|
74
|
90
|
83
|
61
|
61
|
67
|
80
|
102
|
42
|
77
|
93
|
56
|
78
|
93
|
131
|
126
|
114
|
77
|
76
|
93
|
104
|
|
2024/11
|
45
|
64
|
68
|
79
|
52
|
53
|
51
|
53
|
59
|
54
|
51
|
58
|
59
|
77
|
88
|
81
|
23
|
28
|
38
|
48
|
46
|
62
|
71
|
54
|
43
|
46
|
55
|
60
|
51
|
55
|
|
|
2024/10
|
23
|
42
|
32
|
33
|
45
|
30
|
16
|
34
|
49
|
65
|
79
|
77
|
91
|
78
|
62
|
54
|
34
|
39
|
22
|
40
|
50
|
37
|
45
|
50
|
49
|
41
|
35
|
84
|
89
|
58
|
41
|
|
2024/09
|
48
|
49
|
42
|
44
|
48
|
42
|
49
|
51
|
45
|
39
|
34
|
23
|
37
|
37
|
36
|
28
|
42
|
35
|
32
|
22
|
27
|
31
|
32
|
39
|
50
|
58
|
51
|
38
|
47
|
50
|
|
|
2024/08
|
19
|
22
|
31
|
29
|
35
|
33
|
32
|
37
|
40
|
39
|
48
|
57
|
31
|
19
|
26
|
28
|
44
|
41
|
28
|
18
|
29
|
33
|
33
|
38
|
46
|
50
|
32
|
17
|
35
|
41
|
45
|
|
2024/07
|
18
|
15
|
23
|
21
|
23
|
25
|
26
|
23
|
29
|
31
|
31
|
31
|
25
|
26
|
34
|
47
|
27
|
24
|
25
|
24
|
29
|
29
|
35
|
38
|
31
|
27
|
13
|
13
|
13
|
24
|
22
|
|
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