Air Quality
Excellent
No health implications.
9
PM2.5
18
PM10
98
O3
0.7
CO
8
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 Mar
51
Good
Sun
2 Mar
53
Good
Mon
3 Mar
52
Good
Tue
4 Mar
46
Excellent
Wed
5 Mar
52
Good
Thu
6 Mar
61
Good
Fri
7 Mar
17
Excellent
Air quality in the last 12 months (Yinzhou)
|
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
|
|
|
2024/08
|
26
|
38
|
42
|
36
|
30
|
32
|
42
|
35
|
31
|
32
|
41
|
52
|
44
|
34
|
44
|
47
|
30
|
19
|
20
|
20
|
17
|
22
|
32
|
41
|
29
|
25
|
36
|
28
|
27
|
26
|
31
|
|
2024/07
|
26
|
29
|
26
|
29
|
35
|
27
|
34
|
27
|
33
|
36
|
44
|
51
|
38
|
31
|
26
|
22
|
25
|
32
|
30
|
21
|
23
|
18
|
15
|
21
|
25
|
21
|
18
|
19
|
18
|
15
|
20
|
|
2024/06
|
28
|
22
|
30
|
52
|
35
|
22
|
24
|
35
|
40
|
20
|
10
|
18
|
29
|
21
|
33
|
32
|
15
|
21
|
16
|
23
|
26
|
34
|
33
|
30
|
21
|
18
|
25
|
20
|
23
|
24
|
|
|
2024/05
|
27
|
35
|
29
|
26
|
37
|
34
|
52
|
47
|
28
|
22
|
28
|
35
|
53
|
41
|
51
|
29
|
28
|
36
|
25
|
26
|
24
|
41
|
27
|
30
|
14
|
15
|
25
|
18
|
25
|
30
|
32
|
|
2024/04
|
53
|
20
|
18
|
32
|
41
|
39
|
46
|
24
|
49
|
53
|
40
|
19
|
26
|
15
|
57
|
49
|
17
|
40
|
85
|
62
|
38
|
22
|
26
|
32
|
30
|
37
|
37
|
18
|
34
|
20
|
|
|
2024/03
|
30
|
53
|
55
|
35
|
35
|
40
|
68
|
81
|
78
|
52
|
44
|
67
|
45
|
68
|
49
|
33
|
49
|
70
|
61
|
93
|
80
|
58
|
61
|
58
|
68
|
25
|
32
|
32
|
41
|
50
|
67
|
|
2024/02
|
25
|
23
|
15
|
31
|
28
|
61
|
64
|
62
|
119
|
116
|
71
|
69
|
46
|
41
|
34
|
26
|
28
|
31
|
53
|
19
|
20
|
14
|
37
|
36
|
66
|
102
|
85
|
40
|
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