Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
PM2.5
PM10
O3
CO
SO2
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
29 Apr
Tue
30 Apr
Wed
1 May
Thu
2 May
Fri
3 May
Sat
4 May
Real-time AQI (Monitoring Station in Yiwu)
北苑
7448
PM2.5
97 *
PM10
10
O3
0.7
CO
11
SO2
72
NO2
江东
7651
PM2.5
101 *
PM10
7
O3
0.8
CO
7
SO2
81
NO2
Air quality in the last 12 months (Yiwu)
|
2024/02
|
34
|
21
|
17
|
22
|
24
|
46
|
52
|
91
|
108
|
149
|
64
|
55
|
54
|
52
|
41
|
24
|
32
|
45
|
54
|
25
|
21
|
15
|
24
|
36
|
56
|
91
|
87
|
51
|
21
|
||
|
2024/01
|
152
|
122
|
80
|
62
|
65
|
83
|
189
|
131
|
112
|
96
|
114
|
69
|
80
|
79
|
109
|
63
|
60
|
93
|
45
|
18
|
53
|
43
|
34
|
43
|
55
|
72
|
94
|
95
|
92
|
72
|
62
|
|
2023/12
|
41
|
52
|
87
|
76
|
49
|
50
|
60
|
60
|
61
|
63
|
53
|
22
|
59
|
56
|
46
|
22
|
42
|
34
|
23
|
60
|
55
|
49
|
54
|
58
|
72
|
83
|
92
|
141
|
192
|
142
|
110
|
|
2023/11
|
51
|
46
|
51
|
56
|
49
|
24
|
42
|
55
|
48
|
23
|
22
|
22
|
43
|
53
|
75
|
55
|
71
|
65
|
57
|
59
|
59
|
57
|
71
|
68
|
51
|
64
|
68
|
64
|
71
|
63
|
|
|
2023/10
|
32
|
33
|
37
|
32
|
32
|
31
|
21
|
22
|
38
|
45
|
45
|
48
|
51
|
44
|
48
|
58
|
68
|
65
|
64
|
26
|
38
|
47
|
50
|
46
|
68
|
89
|
79
|
63
|
55
|
59
|
58
|
|
2023/09
|
40
|
41
|
43
|
28
|
26
|
37
|
44
|
44
|
51
|
53
|
55
|
52
|
31
|
20
|
21
|
24
|
31
|
41
|
39
|
29
|
23
|
23
|
23
|
44
|
51
|
51
|
50
|
54
|
39
|
33
|
|
|
2023/08
|
27
|
29
|
29
|
30
|
41
|
47
|
45
|
40
|
51
|
49
|
56
|
44
|
42
|
42
|
34
|
42
|
45
|
36
|
28
|
28
|
32
|
24
|
29
|
49
|
49
|
29
|
24
|
29
|
19
|
23
|
33
|
|
2023/07
|
38
|
34
|
33
|
30
|
28
|
31
|
32
|
34
|
37
|
42
|
42
|
39
|
40
|
40
|
34
|
27
|
27
|
33
|
29
|
22
|
30
|
20
|
26
|
29
|
27
|
19
|
14
|
11
|
18
|
20
|
26
|
|
2023/06
|
47
|
78
|
73
|
65
|
59
|
42
|
38
|
30
|
38
|
47
|
71
|
71
|
50
|
59
|
65
|
51
|
51
|
47
|
32
|
29
|
37
|
46
|
28
|
22
|
21
|
30
|
28
|
33
|
33
|
34
|
|
|
2023/05
|
59
|
39
|
37
|
37
|
31
|
34
|
26
|
35
|
45
|
51
|
47
|
52
|
51
|
59
|
62
|
50
|
30
|
30
|
38
|
53
|
49
|
42
|
78
|
56
|
56
|
58
|
38
|
33
|
38
|
72
|
58
|
|
2023/04
|
61
|
58
|
43
|
37
|
41
|
41
|
48
|
58
|
54
|
58
|
50
|
195
|
104
|
54
|
59
|
75
|
77
|
61
|
29
|
32
|
41
|
66
|
60
|
24
|
38
|
39
|
51
|
54
|
53
|
66
|
|
|
2023/03
|
69
|
93
|
82
|
82
|
67
|
63
|
65
|
63
|
64
|
57
|
51
|
74
|
63
|
56
|
61
|
78
|
48
|
45
|
43
|
35
|
57
|
43
|
25
|
61
|
41
|
50
|
90
|
81
|
56
|
29
|
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
*: primary pollution