Air Quality
Excellent
No health implications.
4
PM2.5
20
PM10
99
O3
0.5
CO
13
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Jun
73
Good
Sun
22 Jun
81
Good
Mon
23 Jun
60
Good
Tue
24 Jun
86
Good
Wed
25 Jun
84
Good
Thu
26 Jun
24
Excellent
Fri
27 Jun
25
Excellent
Air quality in the last 12 months (Xinghai)
|
2025/05
|
38
|
36
|
67
|
85
|
39
|
47
|
75
|
83
|
58
|
26
|
29
|
43
|
55
|
109
|
23
|
32
|
33
|
40
|
36
|
31
|
54
|
83
|
68
|
57
|
33
|
38
|
33
|
30
|
41
|
32
|
35
|
|
2025/04
|
90
|
85
|
57
|
54
|
67
|
59
|
75
|
79
|
57
|
50
|
44
|
17
|
26
|
30
|
45
|
60
|
51
|
82
|
53
|
75
|
85
|
59
|
50
|
38
|
36
|
28
|
118
|
42
|
43
|
45
|
|
|
2025/03
|
43
|
52
|
42
|
29
|
59
|
95
|
81
|
49
|
32
|
34
|
33
|
75
|
45
|
40
|
46
|
38
|
40
|
52
|
57
|
51
|
49
|
56
|
48
|
29
|
22
|
34
|
210
|
75
|
71
|
114
|
121
|
|
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
|
|
|
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