Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
PM2.5
PM10
O3
CO
SO2
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
1 May
Fri
2 May
Sat
3 May
Sun
4 May
Mon
5 May
Tue
6 May
Wed
7 May
Real-time AQI (Monitoring Station in Suzhou)
彩香
5033
PM2.5
50
PM10
98
O3
0.6
CO
5
SO2
10
NO2
轧钢厂
5133
PM2.5
51 *
PM10
102
O3
0.7
CO
7
SO2
12
NO2
吴中区
4931
PM2.5
49
PM10
106
O3
0.5
CO
5
SO2
9
NO2
苏州新区
5135
PM2.5
52 *
PM10
109
O3
0.6
CO
3
SO2
8
NO2
苏州工业园区
5235
PM2.5
54 *
PM10
99
O3
0.5
CO
5
SO2
19
NO2
相城区
5433
PM2.5
57 *
PM10
110
O3
0.5
CO
6
SO2
13
NO2
方洲路
4829
PM2.5
48
PM10
108
O3
0.5
CO
6
SO2
9
NO2
木渎中学
5429
PM2.5
57 *
PM10
109
O3
0.7
CO
4
SO2
7
NO2
越秀幼儿园
4330
PM2.5
40
PM10
110
O3
0.6
CO
3
SO2
7
NO2
高铁新城
5329
PM2.5
56 *
PM10
94
O3
0.7
CO
6
SO2
13
NO2
Air quality in the last 12 months (Suzhou)
|
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
|
|
|
2024/08
|
30
|
23
|
42
|
36
|
44
|
37
|
44
|
41
|
44
|
44
|
47
|
35
|
40
|
28
|
24
|
37
|
29
|
22
|
20
|
27
|
25
|
34
|
42
|
30
|
36
|
31
|
35
|
31
|
21
|
30
|
33
|
|
2024/07
|
28
|
26
|
24
|
30
|
27
|
36
|
27
|
34
|
37
|
25
|
30
|
28
|
22
|
24
|
56
|
34
|
36
|
31
|
32
|
33
|
39
|
36
|
28
|
23
|
27
|
26
|
23
|
21
|
21
|
23
|
27
|
|
2024/06
|
28
|
26
|
39
|
50
|
42
|
21
|
22
|
34
|
30
|
23
|
22
|
39
|
55
|
40
|
37
|
31
|
27
|
21
|
20
|
25
|
34
|
19
|
19
|
24
|
31
|
18
|
10
|
18
|
29
|
20
|
|
|
2024/05
|
38
|
37
|
38
|
38
|
30
|
38
|
61
|
42
|
26
|
40
|
59
|
63
|
75
|
52
|
49
|
37
|
51
|
41
|
33
|
32
|
28
|
42
|
34
|
32
|
27
|
34
|
28
|
26
|
29
|
45
|
55
|
|
2024/04
|
73
|
34
|
26
|
51
|
45
|
51
|
43
|
24
|
61
|
57
|
53
|
43
|
30
|
26
|
58
|
54
|
26
|
76
|
93
|
47
|
44
|
51
|
36
|
49
|
42
|
46
|
40
|
23
|
35
|
38
|
|
|
2024/03
|
44
|
60
|
75
|
46
|
31
|
58
|
62
|
100
|
87
|
58
|
63
|
92
|
48
|
58
|
61
|
43
|
69
|
67
|
71
|
113
|
72
|
65
|
73
|
79
|
48
|
32
|
44
|
45
|
46
|
63
|
77
|
|
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