Air Quality
Excellent
No health implications.
3
PM2.5
16
PM10
72
O3
0.4
CO
12
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Mar
141
Light
Thu
27 Mar
137
Light
Fri
28 Mar
56
Good
Sat
29 Mar
58
Good
Sun
30 Mar
58
Good
Mon
31 Mar
38
Excellent
Tue
1 Apr
41
Excellent
Air quality in the last 12 months (Xinghai)
|
2025/02
|
33
|
50
|
34
|
35
|
44
|
50
|
46
|
43
|
40
|
35
|
44
|
42
|
42
|
36
|
33
|
33
|
25
|
39
|
41
|
44
|
34
|
46
|
50
|
48
|
41
|
28
|
37
|
36
|
|||
|
2025/01
|
31
|
33
|
31
|
36
|
30
|
33
|
47
|
45
|
34
|
59
|
37
|
23
|
26
|
39
|
26
|
26
|
43
|
51
|
36
|
37
|
45
|
44
|
48
|
53
|
105
|
56
|
31
|
35
|
51
|
36
|
31
|
|
2024/12
|
30
|
33
|
25
|
32
|
35
|
23
|
34
|
40
|
34
|
44
|
46
|
47
|
43
|
39
|
31
|
30
|
37
|
47
|
41
|
34
|
40
|
35
|
31
|
43
|
41
|
44
|
38
|
31
|
33
|
32
|
29
|
|
2024/11
|
28
|
31
|
30
|
33
|
36
|
29
|
34
|
36
|
39
|
53
|
48
|
45
|
37
|
37
|
41
|
44
|
36
|
31
|
30
|
29
|
32
|
26
|
28
|
44
|
56
|
33
|
23
|
21
|
36
|
31
|
|
|
2024/10
|
30
|
28
|
25
|
32
|
26
|
25
|
26
|
26
|
23
|
21
|
26
|
24
|
29
|
26
|
31
|
19
|
25
|
24
|
27
|
42
|
60
|
40
|
31
|
34
|
30
|
29
|
26
|
33
|
33
|
36
|
29
|
|
2024/09
|
23
|
19
|
18
|
22
|
18
|
18
|
22
|
22
|
21
|
16
|
16
|
31
|
18
|
15
|
16
|
17
|
13
|
18
|
26
|
14
|
14
|
20
|
26
|
24
|
34
|
30
|
27
|
24
|
34
|
30
|
|
|
2024/08
|
33
|
28
|
24
|
31
|
28
|
31
|
54
|
23
|
30
|
20
|
19
|
25
|
32
|
17
|
29
|
35
|
23
|
24
|
27
|
30
|
32
|
46
|
35
|
22
|
25
|
17
|
22
|
29
|
22
|
23
|
25
|
|
2024/07
|
18
|
21
|
23
|
24
|
33
|
30
|
27
|
28
|
26
|
24
|
24
|
25
|
16
|
17
|
22
|
21
|
18
|
33
|
21
|
45
|
69
|
63
|
22
|
38
|
49
|
31
|
29
|
18
|
27
|
25
|
27
|
|
2024/06
|
24
|
19
|
22
|
25
|
29
|
19
|
21
|
12
|
14
|
18
|
16
|
19
|
15
|
16
|
18
|
15
|
17
|
19
|
24
|
20
|
13
|
14
|
17
|
15
|
28
|
23
|
25
|
19
|
26
|
18
|
|
|
2024/05
|
26
|
26
|
25
|
46
|
42
|
44
|
41
|
28
|
39
|
27
|
16
|
22
|
33
|
28
|
42
|
31
|
41
|
24
|
35
|
35
|
26
|
27
|
45
|
34
|
23
|
27
|
26
|
26
|
20
|
15
|
20
|
|
2024/04
|
40
|
90
|
70
|
52
|
33
|
23
|
27
|
34
|
32
|
42
|
37
|
26
|
52
|
42
|
87
|
86
|
56
|
45
|
54
|
54
|
44
|
44
|
33
|
36
|
29
|
63
|
48
|
44
|
47
|
30
|
|
|
2024/03
|
60
|
48
|
41
|
63
|
83
|
66
|
38
|
34
|
37
|
53
|
31
|
30
|
36
|
32
|
63
|
98
|
83
|
82
|
57
|
42
|
30
|
33
|
62
|
34
|
26
|
28
|
39
|
30
|
35
|
32
|
29
|
|
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