Air Quality
Excellent
No health implications.
16
PM2.5
32
PM10
80
O3
0.4
CO
4
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Jul
50
Excellent
Wed
29 Jul
40
Excellent
Thu
30 Jul
38
Excellent
Fri
31 Jul
39
Excellent
Sat
1 Aug
38
Excellent
Sun
2 Aug
35
Excellent
Mon
3 Aug
39
Excellent
Air quality in the last 12 months (Yinhai)
|
2026/06
|
25
|
23
|
26
|
31
|
34
|
30
|
32
|
31
|
25
|
30
|
45
|
30
|
27
|
36
|
27
|
24
|
29
|
38
|
36
|
37
|
29
|
33
|
32
|
33
|
39
|
27
|
23
|
24
|
25
|
20
|
|
|
2026/05
|
36
|
32
|
26
|
22
|
41
|
26
|
23
|
23
|
37
|
41
|
29
|
23
|
23
|
35
|
34
|
25
|
22
|
21
|
22
|
21
|
19
|
27
|
30
|
37
|
40
|
38
|
32
|
34
|
30
|
36
|
34
|
|
2026/04
|
28
|
41
|
43
|
48
|
50
|
55
|
58
|
49
|
40
|
43
|
53
|
52
|
45
|
45
|
39
|
35
|
29
|
39
|
42
|
28
|
35
|
40
|
24
|
25
|
35
|
30
|
28
|
24
|
24
|
27
|
|
|
2026/03
|
23
|
37
|
22
|
24
|
24
|
34
|
40
|
46
|
44
|
20
|
33
|
59
|
50
|
47
|
41
|
41
|
31
|
28
|
30
|
25
|
40
|
25
|
30
|
28
|
25
|
26
|
28
|
36
|
32
|
38
|
40
|
|
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
|
|
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