No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Everyone can continue their outdoor activities normally.
Today
27 Jul
Mon
28 Jul
Tue
29 Jul
Wed
30 Jul
Thu
31 Jul
Fri
1 Aug
Sat
2 Aug
震川中学
6340
PM2.5
75 *
PM10
45
O3
0.6
CO
14
SO2
56
NO2
昆山实验小学
8260 *
PM2.5
75
PM10
43
O3
0.8
CO
9
SO2
66
NO2
2025/06
|
14
|
11
|
37
|
61
|
42
|
41
|
36
|
20
|
19
|
21
|
25
|
17
|
12
|
31
|
14
|
24
|
48
|
45
|
34
|
22
|
24
|
13
|
13
|
23
|
41
|
44
|
28
|
33
|
28
|
20
|
|
2025/05
|
52
|
56
|
48
|
25
|
36
|
71
|
64
|
45
|
19
|
45
|
37
|
48
|
46
|
40
|
52
|
37
|
46
|
65
|
41
|
36
|
25
|
41
|
18
|
46
|
45
|
39
|
29
|
32
|
41
|
48
|
48
|
2025/04
|
48
|
65
|
47
|
45
|
67
|
67
|
64
|
64
|
77
|
86
|
68
|
98
|
89
|
72
|
52
|
56
|
62
|
61
|
60
|
42
|
44
|
49
|
57
|
76
|
53
|
34
|
39
|
53
|
44
|
51
|
|
2025/03
|
41
|
57
|
21
|
22
|
23
|
35
|
55
|
70
|
39
|
44
|
60
|
30
|
35
|
40
|
24
|
42
|
46
|
41
|
43
|
56
|
57
|
60
|
65
|
61
|
81
|
83
|
69
|
53
|
65
|
36
|
37
|
2025/02
|
25
|
63
|
73
|
70
|
51
|
37
|
52
|
33
|
44
|
53
|
32
|
81
|
44
|
34
|
75
|
98
|
58
|
42
|
48
|
29
|
33
|
61
|
66
|
75
|
94
|
118
|
130
|
63
|
|||
2025/01
|
73
|
49
|
57
|
46
|
81
|
92
|
69
|
70
|
31
|
43
|
61
|
71
|
95
|
113
|
40
|
59
|
75
|
78
|
103
|
167
|
139
|
47
|
42
|
41
|
29
|
47
|
50
|
44
|
94
|
59
|
42
|
2024/12
|
62
|
83
|
72
|
35
|
59
|
129
|
143
|
30
|
42
|
39
|
57
|
45
|
66
|
67
|
61
|
62
|
80
|
72
|
35
|
55
|
83
|
46
|
40
|
47
|
78
|
129
|
49
|
58
|
68
|
75
|
81
|
2024/11
|
9
|
53
|
72
|
66
|
28
|
23
|
25
|
26
|
30
|
35
|
44
|
44
|
51
|
37
|
67
|
42
|
23
|
26
|
26
|
29
|
60
|
80
|
18
|
26
|
33
|
37
|
55
|
65
|
50
|
59
|
|
2024/10
|
17
|
27
|
20
|
19
|
17
|
11
|
11
|
38
|
37
|
63
|
72
|
60
|
21
|
34
|
57
|
32
|
30
|
36
|
24
|
37
|
28
|
43
|
38
|
24
|
28
|
14
|
14
|
55
|
20
|
27
|
22
|
2024/09
|
34
|
36
|
21
|
24
|
26
|
38
|
51
|
34
|
18
|
31
|
10
|
22
|
14
|
17
|
20
|
13
|
15
|
19
|
19
|
12
|
20
|
28
|
25
|
31
|
40
|
16
|
25
|
30
|
33
|
34
|
|
2024/08
|
28
|
29
|
40
|
33
|
39
|
32
|
35
|
35
|
33
|
39
|
42
|
35
|
34
|
23
|
21
|
34
|
23
|
17
|
16
|
24
|
23
|
36
|
33
|
26
|
27
|
25
|
36
|
29
|
16
|
24
|
29
|
2024/07
|
32
|
23
|
24
|
29
|
32
|
37
|
32
|
35
|
35
|
27
|
22
|
27
|
28
|
44
|
54
|
26
|
34
|
31
|
33
|
31
|
34
|
29
|
21
|
19
|
25
|
23
|
22
|
19
|
18
|
18
|
26
|
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
|
*: primary pollution