Air Quality
Excellent
No health implications.
22
PM2.5
34
PM10
89
O3
0.2
CO
10
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 Jun
80
Good
Fri
6 Jun
88
Good
Sat
7 Jun
84
Good
Sun
8 Jun
91
Good
Mon
9 Jun
88
Good
Tue
10 Jun
24
Excellent
Wed
11 Jun
31
Excellent
Air quality in the last 12 months (Suzhou)
|
2025/04
|
267
|
200
|
281
|
69
|
92
|
79
|
158
|
87
|
46
|
73
|
64
|
50
|
24
|
75
|
110
|
100
|
158
|
62
|
76
|
62
|
72
|
54
|
37
|
42
|
52
|
47
|
62
|
64
|
107
|
54
|
|
|
2025/03
|
62
|
53
|
111
|
73
|
46
|
387
|
151
|
166
|
368
|
215
|
201
|
85
|
58
|
49
|
39
|
46
|
60
|
103
|
94
|
89
|
87
|
155
|
133
|
208
|
281
|
117
|
59
|
64
|
41
|
68
|
346
|
|
2025/02
|
58
|
30
|
33
|
38
|
31
|
22
|
55
|
63
|
55
|
75
|
65
|
57
|
39
|
45
|
133
|
93
|
77
|
88
|
75
|
69
|
82
|
76
|
51
|
89
|
73
|
66
|
64
|
67
|
|||
|
2025/01
|
94
|
62
|
74
|
124
|
46
|
46
|
53
|
68
|
59
|
112
|
88
|
87
|
53
|
28
|
50
|
48
|
80
|
59
|
54
|
51
|
86
|
70
|
78
|
61
|
157
|
77
|
77
|
76
|
98
|
50
|
57
|
|
2024/12
|
57
|
55
|
54
|
58
|
48
|
39
|
48
|
52
|
46
|
46
|
60
|
52
|
45
|
54
|
64
|
57
|
42
|
61
|
62
|
64
|
77
|
79
|
85
|
57
|
47
|
30
|
54
|
84
|
90
|
74
|
70
|
|
2024/11
|
69
|
106
|
51
|
61
|
58
|
65
|
69
|
66
|
93
|
111
|
53
|
57
|
61
|
96
|
52
|
63
|
57
|
63
|
48
|
52
|
62
|
67
|
86
|
57
|
32
|
44
|
38
|
42
|
57
|
54
|
|
|
2024/10
|
32
|
33
|
46
|
50
|
44
|
40
|
48
|
69
|
63
|
56
|
46
|
46
|
63
|
59
|
58
|
58
|
65
|
217
|
360
|
115
|
48
|
51
|
57
|
60
|
51
|
62
|
51
|
47
|
70
|
65
|
61
|
|
2024/09
|
39
|
77
|
109
|
16
|
31
|
25
|
28
|
65
|
42
|
46
|
41
|
49
|
38
|
63
|
54
|
35
|
29
|
33
|
25
|
26
|
33
|
50
|
42
|
51
|
62
|
50
|
49
|
60
|
37
|
37
|
|
|
2024/08
|
34
|
47
|
34
|
37
|
43
|
36
|
44
|
156
|
128
|
19
|
24
|
44
|
35
|
57
|
28
|
46
|
63
|
39
|
42
|
51
|
34
|
55
|
48
|
113
|
84
|
94
|
61
|
62
|
48
|
121
|
18
|
|
2024/07
|
38
|
38
|
163
|
83
|
92
|
100
|
125
|
263
|
150
|
86
|
47
|
47
|
40
|
31
|
25
|
35
|
42
|
59
|
130
|
191
|
34
|
39
|
49
|
26
|
34
|
40
|
45
|
50
|
39
|
43
|
39
|
|
2024/06
|
49
|
53
|
42
|
52
|
67
|
76
|
70
|
41
|
36
|
44
|
45
|
42
|
49
|
52
|
70
|
52
|
69
|
46
|
37
|
31
|
43
|
37
|
49
|
66
|
110
|
80
|
62
|
59
|
79
|
36
|
|
|
2024/05
|
55
|
61
|
100
|
124
|
86
|
107
|
100
|
112
|
68
|
54
|
30
|
74
|
81
|
325
|
500
|
500
|
442
|
187
|
387
|
198
|
119
|
216
|
61
|
74
|
84
|
135
|
177
|
89
|
38
|
31
|
30
|
|
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