Air Quality
Excellent
No health implications.
10
PM2.5
27
PM10
24
O3
0.5
CO
2
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 Jun
42
Excellent
Mon
2 Jun
43
Excellent
Tue
3 Jun
57
Good
Wed
4 Jun
71
Good
Thu
5 Jun
71
Good
Fri
6 Jun
68
Good
Sat
7 Jun
25
Excellent
Air quality in the last 12 months (Zhangshu)
|
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
|
|||
|
2025/01
|
125
|
95
|
124
|
127
|
138
|
108
|
70
|
62
|
59
|
40
|
54
|
65
|
75
|
64
|
73
|
56
|
59
|
67
|
71
|
84
|
89
|
76
|
74
|
127
|
48
|
26
|
55
|
80
|
149
|
77
|
58
|
|
2024/12
|
53
|
62
|
65
|
101
|
63
|
49
|
53
|
89
|
60
|
71
|
35
|
83
|
76
|
60
|
60
|
62
|
69
|
76
|
66
|
72
|
84
|
77
|
67
|
87
|
98
|
95
|
117
|
89
|
81
|
94
|
93
|
|
2024/11
|
37
|
48
|
52
|
61
|
62
|
51
|
48
|
50
|
56
|
57
|
52
|
50
|
56
|
55
|
26
|
46
|
42
|
28
|
38
|
50
|
43
|
36
|
61
|
61
|
42
|
37
|
43
|
47
|
48
|
53
|
|
|
2024/10
|
44
|
46
|
36
|
33
|
41
|
43
|
37
|
22
|
36
|
51
|
61
|
58
|
68
|
85
|
62
|
29
|
39
|
51
|
35
|
32
|
45
|
43
|
38
|
47
|
58
|
51
|
29
|
37
|
63
|
56
|
46
|
|
2024/09
|
46
|
50
|
52
|
49
|
44
|
37
|
32
|
39
|
34
|
36
|
40
|
24
|
33
|
39
|
40
|
34
|
35
|
38
|
38
|
30
|
34
|
38
|
34
|
37
|
42
|
48
|
53
|
35
|
36
|
36
|
|
|
2024/08
|
21
|
24
|
31
|
39
|
34
|
33
|
35
|
34
|
33
|
39
|
37
|
28
|
26
|
28
|
33
|
39
|
37
|
24
|
26
|
34
|
33
|
26
|
32
|
41
|
41
|
39
|
41
|
22
|
26
|
40
|
47
|
|
2024/07
|
23
|
22
|
24
|
25
|
23
|
24
|
24
|
21
|
29
|
33
|
36
|
33
|
28
|
25
|
32
|
30
|
21
|
21
|
21
|
22
|
27
|
28
|
32
|
42
|
37
|
26
|
18
|
15
|
16
|
19
|
20
|
|
2024/06
|
23
|
27
|
25
|
34
|
30
|
32
|
36
|
39
|
34
|
29
|
21
|
25
|
28
|
23
|
21
|
26
|
22
|
27
|
34
|
32
|
29
|
28
|
35
|
28
|
17
|
17
|
29
|
36
|
24
|
26
|
|
|
2024/05
|
23
|
37
|
44
|
25
|
22
|
38
|
48
|
50
|
55
|
51
|
49
|
60
|
70
|
53
|
57
|
60
|
54
|
52
|
46
|
37
|
29
|
28
|
38
|
28
|
25
|
27
|
27
|
27
|
37
|
43
|
24
|
|
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