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
22 Feb
Mon
23 Feb
Tue
24 Feb
Wed
25 Feb
Thu
26 Feb
Fri
27 Feb
Sat
28 Feb
Wujiang Air quality rank
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)
|
2026/01
|
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
|
|
|
2025/05
|
54
|
59
|
56
|
27
|
40
|
92
|
70
|
47
|
20
|
39
|
33
|
48
|
48
|
46
|
61
|
44
|
50
|
74
|
51
|
45
|
19
|
45
|
22
|
49
|
50
|
46
|
31
|
39
|
43
|
51
|
57
|
|
2025/04
|
42
|
67
|
48
|
53
|
67
|
68
|
72
|
66
|
79
|
98
|
77
|
144
|
94
|
84
|
46
|
57
|
59
|
64
|
72
|
54
|
55
|
53
|
53
|
78
|
66
|
40
|
40
|
62
|
49
|
54
|
|
|
2025/03
|
50
|
62
|
25
|
21
|
33
|
42
|
57
|
89
|
49
|
51
|
62
|
34
|
40
|
44
|
25
|
48
|
40
|
42
|
55
|
60
|
52
|
62
|
62
|
64
|
78
|
95
|
76
|
62
|
67
|
42
|
36
|
|
2025/02
|
30
|
65
|
78
|
72
|
46
|
41
|
58
|
32
|
42
|
59
|
41
|
96
|
57
|
41
|
84
|
81
|
67
|
41
|
53
|
41
|
32
|
64
|
83
|
83
|
110
|
113
|
121
|
72
|
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22
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24
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27
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28
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29
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30
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- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
*: primary pollution