Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 May
Sat
10 May
Sun
11 May
Mon
12 May
Tue
13 May
Wed
14 May
Thu
15 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)
|
2025/02
|
20
|
32
|
79
|
63
|
38
|
53
|
59
|
38
|
38
|
52
|
64
|
76
|
123
|
84
|
89
|
42
|
62
|
34
|
56
|
33
|
22
|
36
|
57
|
84
|
97
|
85
|
61
|
43
|
|||
|
2025/01
|
93
|
85
|
80
|
76
|
82
|
81
|
85
|
93
|
66
|
42
|
57
|
63
|
69
|
68
|
74
|
52
|
63
|
66
|
59
|
78
|
110
|
94
|
70
|
52
|
42
|
34
|
38
|
53
|
141
|
61
|
51
|
|
2024/12
|
55
|
58
|
104
|
72
|
50
|
56
|
119
|
59
|
54
|
61
|
23
|
76
|
46
|
102
|
72
|
54
|
62
|
72
|
42
|
53
|
75
|
69
|
75
|
66
|
77
|
114
|
102
|
63
|
65
|
81
|
88
|
|
2024/11
|
10
|
23
|
47
|
74
|
49
|
46
|
36
|
43
|
52
|
41
|
47
|
61
|
45
|
50
|
33
|
26
|
19
|
24
|
37
|
47
|
53
|
66
|
75
|
44
|
38
|
26
|
42
|
45
|
51
|
46
|
|
|
2024/10
|
17
|
23
|
30
|
30
|
29
|
17
|
14
|
22
|
43
|
54
|
64
|
59
|
43
|
50
|
53
|
31
|
35
|
38
|
22
|
34
|
55
|
48
|
39
|
39
|
43
|
25
|
17
|
37
|
61
|
53
|
43
|
|
2024/09
|
42
|
50
|
49
|
33
|
29
|
34
|
42
|
30
|
24
|
45
|
21
|
38
|
20
|
27
|
29
|
20
|
18
|
23
|
17
|
15
|
20
|
24
|
24
|
34
|
38
|
52
|
22
|
35
|
43
|
30
|
|
|
2024/08
|
21
|
26
|
35
|
38
|
34
|
38
|
38
|
40
|
38
|
38
|
35
|
25
|
23
|
29
|
36
|
44
|
40
|
29
|
18
|
17
|
13
|
30
|
41
|
46
|
52
|
46
|
43
|
29
|
30
|
28
|
33
|
|
2024/07
|
38
|
22
|
21
|
26
|
30
|
30
|
31
|
27
|
29
|
31
|
40
|
38
|
35
|
29
|
33
|
19
|
28
|
27
|
25
|
28
|
29
|
20
|
21
|
19
|
15
|
13
|
11
|
16
|
16
|
11
|
18
|
|
2024/06
|
13
|
21
|
30
|
47
|
40
|
19
|
23
|
37
|
52
|
26
|
24
|
22
|
28
|
38
|
38
|
32
|
14
|
25
|
25
|
28
|
30
|
34
|
33
|
29
|
21
|
22
|
23
|
26
|
26
|
31
|
|
|
2024/05
|
19
|
46
|
44
|
35
|
32
|
26
|
40
|
64
|
50
|
48
|
44
|
38
|
56
|
54
|
57
|
37
|
45
|
46
|
50
|
46
|
32
|
42
|
51
|
47
|
32
|
19
|
24
|
22
|
33
|
41
|
44
|
|
2024/04
|
38
|
24
|
23
|
24
|
38
|
41
|
36
|
24
|
37
|
54
|
56
|
56
|
60
|
26
|
45
|
68
|
32
|
32
|
59
|
52
|
38
|
33
|
37
|
53
|
47
|
51
|
59
|
39
|
35
|
22
|
|
|
2024/03
|
32
|
51
|
48
|
57
|
46
|
32
|
78
|
59
|
62
|
70
|
54
|
61
|
68
|
87
|
89
|
40
|
62
|
54
|
45
|
54
|
62
|
58
|
61
|
51
|
66
|
18
|
42
|
32
|
36
|
52
|
53
|
|
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