Air Quality
Excellent
No health implications.
24
PM2.5
30
PM10
94
O3
0.2
CO
10
SO2
1
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Feb
64
Good
Sun
22 Feb
56
Good
Mon
23 Feb
50
Excellent
Tue
24 Feb
51
Good
Wed
25 Feb
50
Excellent
Thu
26 Feb
43
Excellent
Fri
27 Feb
19
Excellent
Air quality in the last 12 months (Xinghai)
|
2026/01
|
36
|
44
|
48
|
34
|
30
|
31
|
29
|
31
|
26
|
24
|
29
|
32
|
41
|
70
|
46
|
34
|
41
|
64
|
76
|
58
|
49
|
39
|
36
|
39
|
95
|
72
|
56
|
53
|
79
|
54
|
38
|
|
2025/12
|
30
|
37
|
33
|
35
|
33
|
33
|
35
|
35
|
38
|
36
|
45
|
190
|
42
|
37
|
36
|
40
|
34
|
34
|
38
|
45
|
41
|
55
|
65
|
48
|
42
|
38
|
30
|
29
|
30
|
32
|
36
|
|
2025/11
|
35
|
41
|
32
|
29
|
37
|
47
|
104
|
83
|
55
|
40
|
40
|
37
|
30
|
35
|
34
|
35
|
49
|
39
|
28
|
29
|
30
|
28
|
37
|
84
|
44
|
54
|
34
|
32
|
32
|
32
|
|
|
2025/10
|
21
|
25
|
23
|
28
|
30
|
21
|
23
|
25
|
22
|
23
|
20
|
22
|
30
|
30
|
35
|
40
|
39
|
32
|
36
|
33
|
33
|
34
|
26
|
26
|
33
|
35
|
31
|
28
|
30
|
30
|
35
|
|
2025/09
|
24
|
24
|
33
|
31
|
36
|
48
|
43
|
45
|
42
|
37
|
32
|
35
|
38
|
36
|
39
|
54
|
33
|
31
|
32
|
33
|
25
|
43
|
43
|
36
|
30
|
31
|
30
|
27
|
28
|
31
|
|
|
2025/08
|
37
|
29
|
26
|
22
|
20
|
19
|
21
|
23
|
18
|
23
|
34
|
40
|
34
|
30
|
29
|
28
|
30
|
24
|
35
|
37
|
12
|
19
|
24
|
28
|
27
|
37
|
23
|
16
|
25
|
30
|
31
|
|
2025/07
|
29
|
20
|
23
|
18
|
20
|
25
|
39
|
41
|
41
|
35
|
31
|
31
|
31
|
34
|
36
|
29
|
24
|
30
|
20
|
19
|
19
|
28
|
25
|
17
|
19
|
21
|
29
|
26
|
31
|
27
|
41
|
|
2025/06
|
20
|
26
|
24
|
28
|
21
|
26
|
28
|
20
|
18
|
24
|
20
|
28
|
37
|
33
|
27
|
30
|
39
|
32
|
19
|
23
|
18
|
22
|
22
|
17
|
20
|
31
|
29
|
31
|
29
|
42
|
|
|
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
|
|||
|
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