Air Quality
Excellent
No health implications.
6
PM2.5
3
PM10
104
O3
0.3
CO
12
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Mar
54
Good
Wed
26 Mar
138
Light
Thu
27 Mar
138
Light
Fri
28 Mar
57
Good
Sat
29 Mar
56
Good
Sun
30 Mar
57
Good
Mon
31 Mar
38
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