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
4 May
Mon
5 May
Tue
6 May
Wed
7 May
Thu
8 May
Fri
9 May
Sat
10 May
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)
|
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
|
|||
|
2025/01
|
75
|
51
|
65
|
54
|
91
|
89
|
71
|
73
|
38
|
47
|
63
|
72
|
90
|
129
|
56
|
58
|
71
|
85
|
102
|
161
|
180
|
74
|
42
|
47
|
30
|
50
|
57
|
41
|
88
|
70
|
50
|
|
2024/12
|
67
|
75
|
82
|
45
|
52
|
115
|
159
|
37
|
50
|
44
|
53
|
55
|
70
|
76
|
59
|
60
|
75
|
84
|
34
|
55
|
83
|
48
|
42
|
54
|
83
|
138
|
55
|
63
|
70
|
81
|
86
|
|
2024/11
|
10
|
52
|
81
|
81
|
43
|
26
|
28
|
28
|
35
|
36
|
51
|
48
|
64
|
46
|
83
|
63
|
27
|
30
|
29
|
30
|
52
|
81
|
24
|
27
|
31
|
36
|
57
|
66
|
45
|
52
|
|
|
2024/10
|
21
|
31
|
22
|
21
|
19
|
12
|
13
|
43
|
41
|
57
|
71
|
77
|
31
|
39
|
63
|
42
|
34
|
38
|
28
|
42
|
29
|
40
|
46
|
34
|
33
|
20
|
16
|
59
|
31
|
30
|
26
|
|
2024/09
|
36
|
42
|
30
|
30
|
26
|
37
|
52
|
41
|
21
|
38
|
12
|
31
|
19
|
22
|
21
|
16
|
19
|
24
|
23
|
16
|
22
|
33
|
28
|
35
|
59
|
29
|
30
|
37
|
41
|
37
|
|
|
2024/08
|
28
|
25
|
47
|
36
|
44
|
35
|
44
|
42
|
45
|
45
|
47
|
36
|
40
|
29
|
26
|
37
|
30
|
22
|
19
|
23
|
25
|
33
|
46
|
35
|
35
|
31
|
39
|
36
|
23
|
30
|
31
|
|
2024/07
|
35
|
30
|
31
|
39
|
28
|
37
|
25
|
35
|
38
|
30
|
32
|
30
|
29
|
29
|
59
|
37
|
35
|
35
|
32
|
34
|
42
|
38
|
26
|
23
|
27
|
20
|
24
|
21
|
22
|
21
|
26
|
|
2024/06
|
24
|
27
|
40
|
52
|
45
|
22
|
25
|
38
|
34
|
25
|
26
|
44
|
63
|
48
|
41
|
35
|
28
|
23
|
23
|
25
|
37
|
26
|
20
|
26
|
34
|
20
|
9
|
21
|
34
|
22
|
|
|
2024/05
|
42
|
40
|
36
|
38
|
35
|
38
|
70
|
48
|
27
|
40
|
63
|
67
|
75
|
52
|
51
|
36
|
49
|
41
|
32
|
31
|
28
|
41
|
36
|
36
|
27
|
32
|
29
|
25
|
32
|
43
|
54
|
|
2024/04
|
74
|
33
|
26
|
55
|
47
|
51
|
41
|
25
|
63
|
57
|
51
|
45
|
29
|
26
|
59
|
68
|
24
|
79
|
92
|
48
|
46
|
48
|
35
|
55
|
44
|
41
|
45
|
27
|
42
|
39
|
|
|
2024/03
|
46
|
60
|
78
|
47
|
34
|
60
|
61
|
94
|
82
|
59
|
65
|
96
|
50
|
58
|
67
|
42
|
77
|
69
|
74
|
122
|
70
|
64
|
72
|
87
|
52
|
32
|
47
|
42
|
51
|
63
|
83
|
|
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