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
15 Jun
Tue
16 Jun
Wed
17 Jun
Thu
18 Jun
Fri
19 Jun
Sat
20 Jun
Sun
21 Jun
Real-time AQI (Monitoring Station in Wujiang)
吴江开发区
8865 *
PM2.5
85
PM10
58
O3
0.6
CO
6
SO2
44
NO2
吴江市环保局
6849 *
PM2.5
76
PM10
65
O3
0.6
CO
10
SO2
47
NO2
Air quality in the last 12 months (Wujiang)
|
2026/05
|
52
|
46
|
46
|
37
|
56
|
47
|
58
|
33
|
39
|
47
|
66
|
67
|
69
|
30
|
36
|
35
|
39
|
42
|
52
|
44
|
51
|
46
|
78
|
31
|
53
|
39
|
34
|
40
|
66
|
61
|
53
|
|
2026/04
|
58
|
71
|
35
|
57
|
75
|
77
|
46
|
42
|
32
|
62
|
56
|
33
|
34
|
45
|
65
|
33
|
55
|
46
|
43
|
47
|
74
|
23
|
34
|
64
|
51
|
63
|
73
|
49
|
29
|
48
|
|
|
2026/03
|
27
|
23
|
49
|
29
|
45
|
62
|
49
|
37
|
43
|
39
|
49
|
47
|
78
|
54
|
42
|
43
|
67
|
48
|
64
|
62
|
40
|
56
|
51
|
53
|
93
|
53
|
48
|
56
|
69
|
49
|
50
|
|
2026/02
|
63
|
87
|
71
|
75
|
111
|
76
|
36
|
54
|
46
|
51
|
88
|
118
|
110
|
81
|
99
|
41
|
60
|
84
|
79
|
54
|
53
|
105
|
60
|
23
|
35
|
31
|
18
|
40
|
|||
|
2026/01
|
27
|
41
|
64
|
104
|
105
|
169
|
60
|
94
|
108
|
92
|
59
|
61
|
78
|
102
|
103
|
173
|
117
|
59
|
29
|
34
|
50
|
49
|
78
|
96
|
77
|
32
|
70
|
58
|
44
|
32
|
27
|
|
2025/12
|
113
|
63
|
53
|
57
|
68
|
79
|
121
|
98
|
56
|
40
|
94
|
41
|
34
|
59
|
67
|
69
|
121
|
69
|
59
|
121
|
40
|
29
|
48
|
71
|
59
|
33
|
49
|
86
|
116
|
108
|
35
|
|
2025/11
|
132
|
104
|
37
|
40
|
40
|
53
|
39
|
38
|
27
|
59
|
37
|
42
|
45
|
101
|
71
|
70
|
53
|
49
|
56
|
62
|
82
|
119
|
158
|
97
|
111
|
80
|
275
|
219
|
122
|
106
|
|
|
2025/10
|
49
|
36
|
50
|
44
|
40
|
46
|
60
|
35
|
31
|
42
|
54
|
71
|
67
|
39
|
44
|
35
|
32
|
23
|
39
|
38
|
34
|
34
|
35
|
45
|
43
|
47
|
62
|
36
|
34
|
34
|
36
|
|
2025/09
|
33
|
39
|
38
|
34
|
42
|
41
|
51
|
39
|
30
|
35
|
44
|
40
|
46
|
41
|
35
|
46
|
47
|
30
|
31
|
32
|
34
|
34
|
31
|
25
|
30
|
37
|
46
|
47
|
43
|
43
|
|
|
2025/08
|
43
|
37
|
25
|
41
|
44
|
31
|
22
|
24
|
31
|
37
|
36
|
33
|
34
|
26
|
23
|
28
|
33
|
27
|
32
|
38
|
50
|
43
|
37
|
41
|
37
|
33
|
32
|
26
|
27
|
24
|
29
|
|
2025/07
|
26
|
36
|
39
|
45
|
47
|
37
|
22
|
18
|
19
|
35
|
29
|
23
|
41
|
48
|
47
|
54
|
41
|
42
|
20
|
29
|
24
|
24
|
22
|
27
|
31
|
19
|
22
|
23
|
28
|
11
|
18
|
|
2025/06
|
16
|
15
|
41
|
60
|
49
|
42
|
46
|
23
|
25
|
26
|
34
|
22
|
16
|
34
|
16
|
30
|
54
|
56
|
47
|
31
|
34
|
17
|
15
|
28
|
53
|
52
|
35
|
33
|
32
|
35
|
|
|
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