Air Quality
Excellent
No health implications.
6
PM2.5
10
PM10
28
O3
0.7
CO
6
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 May
44
Excellent
Wed
20 May
44
Excellent
Thu
21 May
55
Good
Fri
22 May
69
Good
Sat
23 May
70
Good
Sun
24 May
37
Excellent
Mon
25 May
49
Excellent
Real-time AQI (Monitoring Station in Suzhou)
中兴路
106
PM2.5
10
PM10
28
O3
0.7
CO
6
SO2
10
NO2
Air quality in the last 12 months (Suzhou)
|
2026/04
|
76
|
71
|
54
|
61
|
79
|
73
|
54
|
43
|
45
|
48
|
61
|
49
|
29
|
44
|
55
|
52
|
69
|
77
|
51
|
50
|
58
|
32
|
39
|
43
|
61
|
59
|
68
|
59
|
45
|
46
|
|
|
2026/03
|
63
|
47
|
134
|
69
|
60
|
96
|
70
|
68
|
112
|
114
|
100
|
139
|
103
|
113
|
159
|
115
|
76
|
82
|
77
|
117
|
117
|
93
|
116
|
94
|
94
|
89
|
114
|
98
|
79
|
102
|
101
|
|
2026/02
|
83
|
131
|
135
|
106
|
136
|
77
|
62
|
59
|
64
|
88
|
126
|
97
|
90
|
82
|
115
|
47
|
178
|
107
|
85
|
74
|
54
|
302
|
113
|
38
|
61
|
45
|
59
|
60
|
|||
|
2026/01
|
55
|
64
|
91
|
92
|
172
|
137
|
59
|
74
|
71
|
99
|
61
|
77
|
105
|
144
|
120
|
132
|
72
|
55
|
47
|
52
|
73
|
95
|
99
|
123
|
102
|
53
|
99
|
85
|
68
|
56
|
69
|
|
2025/12
|
120
|
79
|
62
|
74
|
92
|
90
|
109
|
87
|
78
|
87
|
126
|
49
|
57
|
81
|
74
|
82
|
137
|
119
|
134
|
173
|
63
|
46
|
54
|
75
|
65
|
54
|
69
|
79
|
115
|
128
|
57
|
|
2025/11
|
96
|
96
|
114
|
187
|
112
|
61
|
50
|
40
|
83
|
72
|
56
|
57
|
93
|
180
|
142
|
134
|
43
|
58
|
63
|
66
|
153
|
102
|
77
|
114
|
74
|
92
|
290
|
137
|
93
|
109
|
|
|
2025/10
|
36
|
25
|
25
|
44
|
51
|
47
|
53
|
50
|
40
|
56
|
46
|
39
|
28
|
53
|
38
|
36
|
21
|
32
|
38
|
38
|
36
|
50
|
55
|
59
|
75
|
71
|
85
|
76
|
71
|
64
|
131
|
|
2025/09
|
30
|
31
|
31
|
39
|
40
|
39
|
51
|
36
|
35
|
31
|
24
|
15
|
40
|
32
|
30
|
34
|
22
|
28
|
20
|
31
|
46
|
32
|
37
|
24
|
42
|
37
|
32
|
34
|
41
|
43
|
|
|
2025/08
|
15
|
17
|
27
|
35
|
33
|
36
|
30
|
22
|
26
|
21
|
17
|
23
|
26
|
33
|
33
|
34
|
36
|
40
|
38
|
34
|
32
|
32
|
28
|
24
|
18
|
24
|
33
|
42
|
37
|
32
|
30
|
|
2025/07
|
27
|
23
|
29
|
27
|
36
|
35
|
36
|
28
|
22
|
46
|
54
|
40
|
40
|
39
|
39
|
44
|
38
|
38
|
36
|
28
|
28
|
24
|
29
|
29
|
29
|
28
|
26
|
23
|
23
|
29
|
23
|
|
2025/06
|
40
|
28
|
58
|
67
|
62
|
49
|
33
|
39
|
34
|
48
|
47
|
42
|
46
|
40
|
49
|
61
|
53
|
29
|
16
|
14
|
24
|
34
|
43
|
46
|
38
|
30
|
30
|
19
|
18
|
25
|
|
|
2025/05
|
69
|
78
|
49
|
55
|
49
|
93
|
87
|
57
|
33
|
37
|
50
|
55
|
55
|
61
|
89
|
72
|
102
|
82
|
82
|
64
|
49
|
66
|
74
|
60
|
59
|
59
|
68
|
66
|
77
|
77
|
79
|
|
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