Air Quality
Excellent
No health implications.
18
PM2.5
27
PM10
48
O3
0.7
CO
7
SO2
17
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
6 Feb
60
Good
Sat
7 Feb
51
Good
Sun
8 Feb
55
Good
Mon
9 Feb
63
Good
Tue
10 Feb
60
Good
Wed
11 Feb
69
Good
Thu
12 Feb
32
Excellent
Zhangshu Air quality rank
Air quality in the last 12 months (Zhangshu)
|
2026/01
|
29
|
39
|
65
|
67
|
51
|
58
|
49
|
57
|
59
|
65
|
67
|
76
|
83
|
74
|
80
|
98
|
99
|
174
|
91
|
31
|
48
|
56
|
72
|
83
|
86
|
76
|
55
|
52
|
67
|
42
|
24
|
|
2025/12
|
72
|
106
|
72
|
70
|
64
|
91
|
101
|
85
|
112
|
106
|
107
|
105
|
38
|
49
|
53
|
60
|
77
|
147
|
109
|
105
|
86
|
52
|
57
|
28
|
53
|
68
|
77
|
85
|
81
|
89
|
116
|
|
2025/11
|
47
|
53
|
66
|
50
|
38
|
44
|
47
|
22
|
19
|
36
|
57
|
37
|
41
|
48
|
63
|
68
|
72
|
27
|
34
|
47
|
52
|
63
|
70
|
62
|
78
|
78
|
78
|
90
|
68
|
64
|
|
|
2025/10
|
41
|
44
|
41
|
49
|
40
|
27
|
39
|
60
|
53
|
49
|
49
|
54
|
69
|
52
|
49
|
56
|
50
|
45
|
18
|
25
|
34
|
34
|
42
|
46
|
56
|
66
|
58
|
77
|
60
|
80
|
45
|
|
2025/09
|
26
|
27
|
26
|
33
|
33
|
37
|
35
|
27
|
19
|
22
|
24
|
27
|
25
|
28
|
32
|
32
|
38
|
36
|
38
|
34
|
34
|
41
|
38
|
31
|
27
|
35
|
42
|
44
|
47
|
43
|
|
|
2025/08
|
31
|
39
|
28
|
19
|
18
|
14
|
16
|
20
|
27
|
33
|
38
|
38
|
32
|
23
|
15
|
23
|
25
|
25
|
18
|
17
|
17
|
26
|
34
|
26
|
21
|
30
|
28
|
25
|
28
|
33
|
30
|
|
2025/07
|
21
|
24
|
30
|
34
|
29
|
38
|
43
|
43
|
27
|
24
|
31
|
25
|
26
|
30
|
33
|
29
|
40
|
39
|
32
|
21
|
21
|
19
|
30
|
25
|
26
|
30
|
22
|
25
|
24
|
26
|
25
|
|
2025/06
|
26
|
19
|
28
|
34
|
37
|
36
|
32
|
28
|
28
|
30
|
25
|
27
|
38
|
24
|
17
|
26
|
17
|
15
|
18
|
15
|
18
|
15
|
18
|
22
|
32
|
34
|
19
|
20
|
24
|
26
|
|
|
2025/05
|
53
|
53
|
54
|
58
|
28
|
43
|
72
|
39
|
29
|
46
|
37
|
44
|
43
|
43
|
48
|
24
|
24
|
31
|
28
|
23
|
22
|
26
|
25
|
55
|
58
|
59
|
57
|
35
|
29
|
29
|
24
|
|
2025/04
|
53
|
88
|
63
|
69
|
60
|
60
|
62
|
63
|
63
|
48
|
43
|
188
|
158
|
119
|
63
|
57
|
67
|
63
|
27
|
29
|
33
|
22
|
46
|
39
|
29
|
28
|
27
|
40
|
56
|
57
|
|
|
2025/03
|
41
|
34
|
39
|
22
|
41
|
50
|
54
|
50
|
59
|
51
|
59
|
52
|
35
|
31
|
22
|
40
|
44
|
41
|
48
|
40
|
51
|
53
|
57
|
64
|
65
|
70
|
65
|
74
|
54
|
48
|
47
|
|
2025/02
|
41
|
27
|
49
|
55
|
58
|
56
|
66
|
51
|
36
|
53
|
75
|
79
|
96
|
74
|
49
|
42
|
52
|
45
|
45
|
27
|
36
|
24
|
53
|
68
|
88
|
80
|
73
|
50
|
|||
|
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