Air Quality
Excellent
No health implications.
23
PM2.5
45
PM10
81
O3
0.5
CO
11
SO2
25
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 Apr
98
Good
Sat
5 Apr
91
Good
Sun
6 Apr
97
Good
Mon
7 Apr
95
Good
Tue
8 Apr
80
Good
Wed
9 Apr
80
Good
Thu
10 Apr
34
Excellent
Air quality in the last 12 months (Yinzhou)
|
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
|
|
|
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
|
|
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