Air Quality
Excellent
No health implications.
7
PM2.5
20
PM10
45
O3
0.5
CO
7
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Mar
61
Good
Sun
22 Mar
56
Good
Mon
23 Mar
53
Good
Tue
24 Mar
60
Good
Wed
25 Mar
56
Good
Thu
26 Mar
56
Good
Fri
27 Mar
39
Excellent
Yinhai Air quality rank
Air quality in the last 12 months (Yinhai)
|
2026/02
|
38
|
54
|
56
|
39
|
40
|
36
|
62
|
36
|
44
|
41
|
41
|
38
|
43
|
43
|
32
|
33
|
103
|
60
|
60
|
37
|
39
|
32
|
29
|
36
|
55
|
32
|
31
|
24
|
|||
|
2026/01
|
50
|
33
|
38
|
44
|
52
|
35
|
48
|
59
|
54
|
80
|
72
|
51
|
74
|
86
|
56
|
51
|
63
|
82
|
40
|
46
|
55
|
30
|
54
|
77
|
68
|
43
|
59
|
50
|
45
|
38
|
38
|
|
2025/12
|
66
|
44
|
60
|
74
|
76
|
82
|
64
|
73
|
72
|
71
|
64
|
46
|
37
|
43
|
53
|
45
|
53
|
54
|
48
|
42
|
61
|
51
|
37
|
31
|
25
|
40
|
53
|
65
|
72
|
65
|
63
|
|
2025/11
|
37
|
40
|
27
|
9
|
15
|
32
|
29
|
22
|
31
|
26
|
21
|
23
|
39
|
44
|
46
|
55
|
61
|
36
|
25
|
32
|
41
|
51
|
63
|
58
|
44
|
59
|
51
|
65
|
67
|
64
|
|
|
2025/10
|
15
|
14
|
19
|
19
|
27
|
19
|
17
|
27
|
32
|
33
|
34
|
24
|
19
|
16
|
16
|
28
|
29
|
34
|
37
|
27
|
22
|
22
|
28
|
40
|
46
|
52
|
51
|
47
|
54
|
61
|
39
|
|
2025/09
|
22
|
15
|
12
|
12
|
12
|
13
|
25
|
26
|
22
|
17
|
16
|
14
|
13
|
14
|
16
|
16
|
17
|
19
|
19
|
32
|
33
|
18
|
24
|
21
|
12
|
17
|
27
|
16
|
15
|
19
|
|
|
2025/08
|
19
|
25
|
40
|
47
|
29
|
22
|
27
|
34
|
24
|
27
|
22
|
17
|
18
|
18
|
17
|
18
|
19
|
13
|
26
|
25
|
24
|
20
|
14
|
21
|
13
|
16
|
16
|
30
|
19
|
17
|
16
|
|
2025/07
|
15
|
14
|
19
|
26
|
21
|
19
|
16
|
21
|
33
|
30
|
20
|
22
|
18
|
19
|
21
|
32
|
20
|
20
|
23
|
21
|
18
|
21
|
24
|
17
|
21
|
17
|
19
|
15
|
24
|
25
|
28
|
|
2025/06
|
30
|
35
|
20
|
33
|
17
|
16
|
19
|
24
|
18
|
24
|
21
|
17
|
15
|
17
|
33
|
24
|
24
|
32
|
25
|
24
|
27
|
25
|
24
|
17
|
17
|
18
|
16
|
14
|
16
|
14
|
|
|
2025/05
|
36
|
27
|
21
|
28
|
27
|
30
|
33
|
25
|
19
|
26
|
37
|
41
|
36
|
25
|
13
|
11
|
13
|
19
|
25
|
22
|
24
|
21
|
17
|
19
|
21
|
39
|
46
|
32
|
22
|
22
|
16
|
|
2025/04
|
33
|
46
|
44
|
33
|
65
|
56
|
58
|
44
|
38
|
38
|
37
|
56
|
176
|
206
|
129
|
112
|
95
|
71
|
47
|
34
|
34
|
28
|
35
|
50
|
27
|
30
|
21
|
30
|
38
|
37
|
|
|
2025/03
|
28
|
24
|
38
|
41
|
43
|
24
|
31
|
29
|
34
|
50
|
38
|
27
|
25
|
22
|
33
|
27
|
41
|
47
|
51
|
57
|
54
|
50
|
39
|
36
|
30
|
32
|
37
|
53
|
31
|
16
|
27
|
|
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