Jiangsu - China   2025-07-27   Sunday   31.38N, 120.96E

Kunshan

Jiangsu - China
2025-07-27

Air Quality

Excellent

No health implications.

7

PM2.5

18

PM10

28

O3

0.4

CO

7

SO2

11

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

27 Jul

45 Excellent

Mon

28 Jul

46 Excellent

Tue

29 Jul

39 Excellent

Wed

30 Jul

46 Excellent

Thu

31 Jul

54 Good

Fri

1 Aug

56 Good

Sat

2 Aug

23 Excellent

Kunshan Air quality rank

Real-time AQI (Monitoring Station in Kunshan)

震川中学

63

40

PM2.5

75 *

PM10

45

O3

0.6

CO

14

SO2

56

NO2

昆山实验小学

82

60 *

PM2.5

75

PM10

43

O3

0.8

CO

9

SO2

66

NO2

Monthly Average AQI (Kunshan)

2020/07 - 2025/06

Air quality in the last 12 months (Kunshan)

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
  • Excellent
  • Good
  • Lightly
  • Moderately
  • Heavily
  • Severely
Air quality source: CNEMC

*: primary pollution