Jiangsu - China   2025-07-26   Saturday   31.87N, 120.54E

Zhangjiagang

Jiangsu - China
2025-07-26

Air Quality

Excellent

No health implications.

6

PM2.5

17

PM10

37

O3

0.5

CO

6

SO2

6

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

26 Jul

55 Good

Sun

27 Jul

55 Good

Mon

28 Jul

58 Good

Tue

29 Jul

49 Excellent

Wed

30 Jul

49 Excellent

Thu

31 Jul

51 Good

Fri

1 Aug

38 Excellent

Zhangjiagang Air quality rank

Real-time AQI (Monitoring Station in Zhangjiagang)

城北小学

72

52 *

PM2.5

63

PM10

68

O3

1.0

CO

11

SO2

32

NO2

张家港市监测站

70

51 *

PM2.5

61

PM10

62

O3

0.9

CO

13

SO2

34

NO2

Monthly Average AQI (Zhangjiagang)

2020/07 - 2025/06

Air quality in the last 12 months (Zhangjiagang)

2025/06
14
8
42
61
52
43
35
15
18
29
21
19
18
31
16
29
48
48
31
24
19
12
17
21
38
43
31
25
21
31
2025/05
50
56
49
27
33
73
65
42
18
40
41
47
47
45
66
27
52
65
51
38
24
42
20
49
51
42
35
37
53
52
52
2025/04
45
62
47
53
67
69
75
67
90
84
73
138
97
71
55
52
60
67
63
43
49
48
63
75
55
42
43
53
54
56
2025/03
55
65
17
16
25
37
58
70
49
44
68
41
39
40
28
44
49
40
49
58
59
60
67
65
81
79
86
48
72
36
38
2025/02
21
65
74
63
57
35
55
31
42
54
38
83
58
44
88
118
64
48
48
32
32
53
59
75
96
112
118
97
2025/01
73
52
58
52
95
87
69
68
31
45
65
74
85
115
49
62
77
75
109
180
126
59
37
38
28
44
57
60
111
60
50
2024/12
67
82
59
35
68
127
138
36
52
39
62
50
73
62
66
71
86
66
36
61
83
46
47
62
87
114
57
60
67
83
80
2024/11
11
54
78
71
40
33
30
32
33
42
47
47
48
40
69
38
29
26
25
31
59
76
31
29
26
40
71
68
53
65
2024/10
15
25
17
22
20
9
11
35
41
63
77
67
28
31
57
45
32
35
26
32
23
33
42
35
34
23
20
54
33
33
26
2024/09
29
34
16
20
21
24
45
28
12
25
8
21
17
20
18
10
15
20
15
10
20
25
25
30
37
20
29
30
33
32
2024/08
21
24
35
29
30
25
35
26
30
38
37
31
32
18
14
26
22
14
14
17
25
34
37
21
19
20
25
21
14
21
25
2024/07
15
20
17
26
29
28
24
26
31
17
20
19
13
19
47
43
29
20
30
27
29
28
23
14
13
15
15
11
15
15
20
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