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
17 Nov
Mon
18 Nov
Tue
19 Nov
Wed
20 Nov
Thu
21 Nov
Fri
22 Nov
Sat
23 Nov
Real-time AQI (Monitoring Station in Suzhou)
上方山
289
PM2.5
28
PM10
70
O3
0.5
CO
8
SO2
14
NO2
彩香
246
PM2.5
24
PM10
68
O3
0.4
CO
7
SO2
9
NO2
轧钢厂
243
PM2.5
24
PM10
67
O3
0.3
CO
7
SO2
16
NO2
吴中区
203
PM2.5
18
PM10
64
O3
0.5
CO
7
SO2
12
NO2
苏州新区
283
PM2.5
28
PM10
67
O3
0.4
CO
7
SO2
28
NO2
苏州工业园区
263
PM2.5
26
PM10
65
O3
0.4
CO
6
SO2
18
NO2
相城区
223
PM2.5
22
PM10
65
O3
0.5
CO
5
SO2
19
NO2
方洲路
273
PM2.5
27
PM10
65
O3
0.4
CO
7
SO2
16
NO2
木渎中学
257
PM2.5
25
PM10
67
O3
0.3
CO
7
SO2
19
NO2
越秀幼儿园
343
PM2.5
34
PM10
58
O3
0.4
CO
6
SO2
17
NO2
高铁新城
243
PM2.5
24
PM10
67
O3
0.4
CO
6
SO2
11
NO2
Air quality in the last 12 months (Suzhou)
|
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
|
|
2024/02
|
23
|
28
|
26
|
39
|
54
|
88
|
60
|
85
|
180
|
212
|
121
|
80
|
54
|
62
|
58
|
29
|
31
|
34
|
43
|
19
|
18
|
32
|
50
|
58
|
76
|
88
|
58
|
46
|
28
|
||
|
2024/01
|
116
|
75
|
100
|
118
|
106
|
195
|
89
|
31
|
101
|
126
|
129
|
118
|
146
|
126
|
40
|
32
|
56
|
55
|
41
|
50
|
62
|
43
|
36
|
51
|
65
|
91
|
121
|
114
|
125
|
56
|
32
|
|
2023/12
|
51
|
61
|
84
|
108
|
106
|
89
|
101
|
72
|
85
|
72
|
23
|
50
|
61
|
82
|
42
|
47
|
31
|
28
|
49
|
70
|
45
|
48
|
54
|
85
|
112
|
121
|
127
|
193
|
121
|
128
|
204
|
|
2023/11
|
57
|
42
|
54
|
40
|
34
|
34
|
56
|
59
|
71
|
27
|
29
|
42
|
37
|
59
|
96
|
96
|
91
|
49
|
58
|
82
|
81
|
72
|
118
|
48
|
36
|
54
|
85
|
98
|
81
|
37
|
|
|
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