Air Quality
Excellent
No health implications.
14
PM2.5
39
PM10
50
O3
0.3
CO
13
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Nov
56
Good
Sat
8 Nov
51
Good
Sun
9 Nov
54
Good
Mon
10 Nov
65
Good
Tue
11 Nov
69
Good
Wed
12 Nov
67
Good
Thu
13 Nov
25
Excellent
Air quality in the last 12 months (Yiwu)
|
2025/10
|
58
|
65
|
60
|
45
|
50
|
46
|
45
|
49
|
59
|
74
|
68
|
83
|
75
|
43
|
45
|
30
|
47
|
83
|
79
|
80
|
68
|
77
|
69
|
81
|
83
|
74
|
74
|
81
|
77
|
68
|
68
|
|
2025/09
|
221
|
63
|
117
|
59
|
51
|
75
|
76
|
65
|
76
|
69
|
52
|
60
|
48
|
68
|
39
|
29
|
45
|
48
|
67
|
71
|
60
|
54
|
45
|
48
|
43
|
41
|
52
|
49
|
54
|
55
|
|
|
2025/08
|
53
|
42
|
45
|
38
|
34
|
46
|
36
|
47
|
53
|
46
|
44
|
36
|
43
|
49
|
41
|
46
|
39
|
57
|
81
|
28
|
72
|
50
|
46
|
55
|
67
|
35
|
45
|
48
|
47
|
56
|
95
|
|
2025/07
|
52
|
47
|
39
|
32
|
32
|
56
|
33
|
48
|
32
|
36
|
58
|
60
|
50
|
57
|
50
|
44
|
51
|
52
|
34
|
48
|
44
|
45
|
45
|
53
|
54
|
50
|
51
|
44
|
121
|
69
|
45
|
|
2025/06
|
30
|
48
|
37
|
45
|
48
|
42
|
39
|
46
|
69
|
52
|
46
|
43
|
46
|
38
|
37
|
50
|
34
|
49
|
31
|
38
|
32
|
33
|
28
|
34
|
48
|
49
|
36
|
67
|
29
|
34
|
|
|
2025/05
|
67
|
182
|
58
|
109
|
81
|
80
|
150
|
39
|
41
|
37
|
49
|
46
|
53
|
36
|
63
|
79
|
75
|
48
|
80
|
110
|
45
|
39
|
30
|
41
|
48
|
45
|
65
|
143
|
44
|
44
|
39
|
|
2025/04
|
95
|
293
|
90
|
41
|
106
|
151
|
76
|
57
|
55
|
76
|
64
|
50
|
47
|
128
|
184
|
58
|
66
|
33
|
67
|
42
|
45
|
45
|
59
|
40
|
46
|
39
|
52
|
59
|
69
|
51
|
|
|
2025/03
|
78
|
60
|
63
|
95
|
84
|
112
|
122
|
143
|
148
|
174
|
87
|
71
|
48
|
38
|
43
|
43
|
61
|
75
|
83
|
74
|
96
|
126
|
348
|
340
|
179
|
98
|
51
|
48
|
55
|
60
|
95
|
|
2025/02
|
85
|
39
|
38
|
30
|
27
|
24
|
32
|
36
|
64
|
95
|
54
|
61
|
60
|
56
|
72
|
82
|
83
|
72
|
71
|
61
|
67
|
127
|
40
|
78
|
120
|
144
|
127
|
108
|
|||
|
2025/01
|
76
|
87
|
91
|
89
|
69
|
89
|
71
|
65
|
71
|
66
|
76
|
54
|
45
|
39
|
44
|
42
|
65
|
74
|
71
|
73
|
76
|
76
|
67
|
69
|
72
|
50
|
73
|
112
|
190
|
120
|
107
|
|
2024/12
|
76
|
84
|
66
|
51
|
42
|
50
|
54
|
56
|
59
|
58
|
56
|
45
|
58
|
51
|
55
|
64
|
71
|
64
|
65
|
59
|
71
|
74
|
67
|
60
|
47
|
44
|
53
|
56
|
72
|
97
|
96
|
|
2024/11
|
62
|
66
|
46
|
69
|
73
|
75
|
69
|
81
|
62
|
50
|
48
|
59
|
67
|
77
|
40
|
40
|
65
|
67
|
70
|
71
|
73
|
81
|
66
|
47
|
22
|
44
|
54
|
56
|
59
|
74
|
|
|
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