Air Quality
Excellent
No health implications.
12
PM2.5
23
PM10
71
O3
0.8
CO
4
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Feb
66
Good
Sun
15 Feb
62
Good
Mon
16 Feb
56
Good
Tue
17 Feb
66
Good
Wed
18 Feb
66
Good
Thu
19 Feb
74
Good
Fri
20 Feb
33
Excellent
Air quality in the last 12 months (Yinzhou)
|
2026/01
|
22
|
48
|
57
|
69
|
96
|
127
|
62
|
69
|
82
|
72
|
80
|
67
|
79
|
65
|
65
|
99
|
84
|
69
|
37
|
25
|
43
|
50
|
68
|
96
|
74
|
37
|
37
|
51
|
51
|
45
|
20
|
|
2025/12
|
105
|
64
|
52
|
51
|
54
|
70
|
80
|
82
|
50
|
40
|
68
|
36
|
40
|
55
|
62
|
57
|
111
|
88
|
37
|
78
|
41
|
31
|
51
|
48
|
51
|
34
|
49
|
65
|
53
|
82
|
30
|
|
2025/11
|
86
|
75
|
21
|
42
|
43
|
44
|
42
|
36
|
23
|
41
|
25
|
24
|
23
|
51
|
52
|
49
|
45
|
41
|
53
|
69
|
92
|
122
|
90
|
88
|
94
|
89
|
130
|
154
|
94
|
92
|
|
|
2025/10
|
38
|
20
|
23
|
31
|
16
|
26
|
41
|
19
|
21
|
33
|
32
|
42
|
41
|
67
|
37
|
22
|
21
|
21
|
21
|
27
|
28
|
28
|
30
|
36
|
35
|
42
|
44
|
26
|
35
|
51
|
25
|
|
2025/09
|
28
|
23
|
17
|
23
|
21
|
16
|
23
|
17
|
30
|
19
|
32
|
26
|
22
|
18
|
27
|
17
|
21
|
26
|
18
|
26
|
18
|
31
|
22
|
13
|
15
|
16
|
19
|
20
|
36
|
28
|
|
|
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
|
|||
|
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