Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 Sep
Wed
10 Sep
Thu
11 Sep
Fri
12 Sep
Sat
13 Sep
Sun
14 Sep
Mon
15 Sep
Real-time AQI (Monitoring Station in Suzhou)
彩香
248
PM2.5
20
PM10
76
O3
0.0
CO
6
SO2
18
NO2
轧钢厂
238
PM2.5
18
PM10
72
O3
0.5
CO
4
SO2
22
NO2
吴中区
217
PM2.5
13
PM10
67
O3
0.8
CO
6
SO2
18
NO2
苏州新区
259
PM2.5
17
PM10
77
O3
0.4
CO
6
SO2
19
NO2
相城区
227
PM2.5
15
PM10
68
O3
0.5
CO
3
SO2
25
NO2
方洲路
238
PM2.5
16
PM10
71
O3
0.5
CO
7
SO2
19
NO2
越秀幼儿园
309
PM2.5
30
PM10
66
O3
0.7
CO
5
SO2
23
NO2
高铁新城
248
PM2.5
17
PM10
75
O3
0.4
CO
5
SO2
25
NO2
Air quality in the last 12 months (Suzhou)
|
2025/08
|
34
|
26
|
24
|
36
|
35
|
25
|
17
|
21
|
26
|
35
|
28
|
31
|
25
|
21
|
20
|
27
|
28
|
21
|
29
|
34
|
46
|
39
|
34
|
35
|
32
|
33
|
23
|
24
|
25
|
22
|
28
|
|
2025/07
|
23
|
30
|
36
|
40
|
40
|
30
|
19
|
17
|
21
|
47
|
27
|
19
|
36
|
39
|
42
|
47
|
36
|
33
|
15
|
23
|
20
|
21
|
20
|
27
|
26
|
18
|
19
|
21
|
23
|
10
|
16
|
|
2025/06
|
15
|
15
|
41
|
57
|
46
|
44
|
46
|
22
|
22
|
24
|
33
|
21
|
15
|
31
|
14
|
27
|
50
|
48
|
38
|
25
|
26
|
12
|
15
|
25
|
43
|
41
|
23
|
27
|
26
|
29
|
|
|
2025/05
|
52
|
58
|
52
|
28
|
44
|
76
|
72
|
46
|
21
|
44
|
36
|
47
|
49
|
47
|
67
|
38
|
40
|
70
|
50
|
38
|
18
|
47
|
21
|
47
|
50
|
41
|
30
|
39
|
44
|
47
|
52
|
|
2025/04
|
48
|
65
|
45
|
51
|
68
|
71
|
68
|
63
|
78
|
92
|
73
|
121
|
93
|
82
|
54
|
55
|
62
|
64
|
72
|
47
|
54
|
51
|
53
|
75
|
60
|
38
|
45
|
62
|
46
|
55
|
|
|
2025/03
|
45
|
55
|
24
|
21
|
32
|
43
|
59
|
84
|
48
|
51
|
65
|
30
|
35
|
43
|
27
|
46
|
44
|
43
|
52
|
58
|
52
|
54
|
62
|
62
|
83
|
90
|
71
|
62
|
69
|
44
|
38
|
|
2025/02
|
27
|
68
|
77
|
70
|
47
|
42
|
53
|
36
|
46
|
59
|
40
|
93
|
52
|
40
|
88
|
97
|
60
|
45
|
55
|
37
|
36
|
66
|
84
|
85
|
114
|
115
|
124
|
72
|
|||
|
2025/01
|
80
|
55
|
64
|
54
|
92
|
90
|
74
|
73
|
38
|
50
|
66
|
72
|
89
|
125
|
44
|
61
|
73
|
84
|
103
|
167
|
175
|
68
|
44
|
44
|
29
|
51
|
48
|
46
|
94
|
72
|
50
|
|
2024/12
|
65
|
79
|
75
|
39
|
56
|
123
|
161
|
34
|
52
|
45
|
60
|
54
|
72
|
75
|
61
|
62
|
83
|
82
|
36
|
56
|
84
|
49
|
47
|
57
|
87
|
140
|
56
|
62
|
68
|
82
|
85
|
|
2024/11
|
11
|
53
|
76
|
77
|
36
|
28
|
25
|
30
|
35
|
38
|
45
|
45
|
52
|
43
|
70
|
44
|
22
|
27
|
28
|
35
|
57
|
81
|
19
|
28
|
36
|
35
|
60
|
67
|
49
|
54
|
|
|
2024/10
|
21
|
29
|
24
|
24
|
20
|
14
|
16
|
39
|
44
|
62
|
72
|
68
|
27
|
42
|
60
|
37
|
33
|
39
|
28
|
45
|
30
|
38
|
44
|
29
|
34
|
20
|
19
|
57
|
28
|
30
|
26
|
|
2024/09
|
37
|
42
|
26
|
30
|
29
|
39
|
53
|
42
|
21
|
37
|
12
|
28
|
16
|
23
|
24
|
16
|
18
|
26
|
25
|
16
|
21
|
31
|
30
|
42
|
53
|
22
|
29
|
37
|
39
|
40
|
|
|
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
*: primary pollution