Air Quality
Excellent
No health implications.
28
PM2.5
33
PM10
121
O3
0.8
CO
6
SO2
17
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 Sep
50
Excellent
Wed
1 Oct
56
Good
Thu
2 Oct
55
Good
Fri
3 Oct
63
Good
Sat
4 Oct
64
Good
Sun
5 Oct
73
Good
Mon
6 Oct
23
Excellent
Air quality in the last 12 months (Yinzhou)
|
2025/08
|
40
|
33
|
31
|
38
|
24
|
24
|
29
|
38
|
40
|
44
|
45
|
28
|
17
|
15
|
13
|
22
|
24
|
15
|
15
|
26
|
40
|
34
|
26
|
19
|
17
|
25
|
16
|
12
|
17
|
13
|
17
|
|
2025/07
|
12
|
18
|
22
|
24
|
19
|
14
|
12
|
16
|
17
|
30
|
16
|
13
|
20
|
41
|
42
|
39
|
35
|
28
|
14
|
17
|
16
|
16
|
17
|
21
|
20
|
14
|
14
|
15
|
21
|
8
|
20
|
|
2025/06
|
19
|
24
|
30
|
39
|
30
|
33
|
41
|
42
|
37
|
26
|
20
|
25
|
11
|
18
|
12
|
20
|
36
|
37
|
23
|
17
|
23
|
32
|
26
|
30
|
35
|
26
|
31
|
24
|
20
|
11
|
|
|
2025/05
|
44
|
49
|
52
|
27
|
31
|
71
|
69
|
47
|
28
|
35
|
35
|
35
|
31
|
26
|
28
|
23
|
30
|
57
|
24
|
29
|
20
|
35
|
14
|
51
|
45
|
33
|
24
|
27
|
28
|
53
|
43
|
|
2025/04
|
46
|
51
|
62
|
36
|
49
|
72
|
48
|
56
|
55
|
41
|
50
|
157
|
97
|
88
|
54
|
60
|
59
|
55
|
44
|
59
|
39
|
37
|
37
|
60
|
48
|
39
|
31
|
39
|
37
|
34
|
|
|
2025/03
|
28
|
41
|
39
|
19
|
32
|
31
|
51
|
69
|
56
|
34
|
37
|
30
|
29
|
48
|
13
|
45
|
45
|
50
|
53
|
48
|
48
|
47
|
54
|
58
|
65
|
73
|
58
|
50
|
46
|
50
|
37
|
|
2025/02
|
18
|
50
|
73
|
59
|
44
|
46
|
56
|
33
|
45
|
51
|
28
|
69
|
49
|
41
|
54
|
75
|
65
|
38
|
55
|
43
|
27
|
48
|
59
|
92
|
105
|
115
|
81
|
34
|
|||
|
2025/01
|
62
|
58
|
61
|
52
|
74
|
98
|
84
|
82
|
40
|
42
|
70
|
79
|
89
|
65
|
54
|
55
|
75
|
72
|
76
|
123
|
143
|
58
|
42
|
53
|
39
|
44
|
41
|
35
|
79
|
55
|
30
|
|
2024/12
|
60
|
66
|
76
|
56
|
45
|
77
|
152
|
32
|
45
|
59
|
31
|
89
|
58
|
106
|
60
|
57
|
66
|
81
|
34
|
57
|
88
|
69
|
60
|
50
|
71
|
123
|
42
|
61
|
58
|
65
|
86
|
|
2024/11
|
9
|
38
|
65
|
64
|
35
|
28
|
31
|
35
|
34
|
29
|
35
|
43
|
57
|
42
|
29
|
26
|
18
|
26
|
25
|
31
|
50
|
88
|
34
|
41
|
41
|
32
|
50
|
58
|
53
|
50
|
|
|
2024/10
|
20
|
22
|
21
|
22
|
14
|
11
|
10
|
37
|
42
|
54
|
65
|
51
|
41
|
37
|
42
|
33
|
32
|
34
|
28
|
38
|
51
|
41
|
40
|
27
|
31
|
16
|
16
|
47
|
43
|
31
|
21
|
|
2024/09
|
30
|
32
|
28
|
23
|
23
|
35
|
44
|
32
|
33
|
34
|
18
|
25
|
17
|
22
|
21
|
15
|
14
|
21
|
20
|
17
|
22
|
28
|
30
|
40
|
53
|
41
|
32
|
36
|
41
|
19
|
|
|
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