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 Jul
Thu
16 Jul
Fri
17 Jul
Sat
18 Jul
Sun
19 Jul
Mon
20 Jul
Tue
21 Jul
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)
|
2026/06
|
63
|
77
|
64
|
74
|
50
|
33
|
38
|
29
|
40
|
50
|
67
|
65
|
43
|
31
|
24
|
26
|
40
|
82
|
38
|
23
|
55
|
22
|
22
|
21
|
26
|
64
|
51
|
55
|
33
|
26
|
|
|
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
|
|
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