Air Quality
Excellent
No health implications.
11
PM2.5
22
PM10
47
O3
0.5
CO
4
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 May
48
Excellent
Thu
14 May
54
Good
Fri
15 May
57
Good
Sat
16 May
60
Good
Sun
17 May
56
Good
Mon
18 May
49
Excellent
Tue
19 May
44
Excellent
Air quality in the last 12 months (Zhangshu)
|
2026/04
|
40
|
54
|
24
|
40
|
51
|
46
|
55
|
46
|
40
|
33
|
29
|
36
|
46
|
32
|
36
|
34
|
34
|
47
|
55
|
57
|
27
|
16
|
26
|
32
|
38
|
48
|
58
|
48
|
30
|
35
|
|
|
2026/03
|
16
|
20
|
34
|
62
|
61
|
61
|
67
|
63
|
67
|
59
|
59
|
56
|
52
|
63
|
90
|
79
|
58
|
25
|
38
|
47
|
55
|
48
|
30
|
37
|
58
|
36
|
38
|
52
|
57
|
32
|
31
|
|
2026/02
|
41
|
49
|
65
|
69
|
72
|
58
|
34
|
55
|
58
|
66
|
65
|
65
|
54
|
47
|
60
|
36
|
71
|
75
|
61
|
40
|
38
|
62
|
78
|
24
|
32
|
29
|
19
|
31
|
|||
|
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
|
|
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