Air Quality
Excellent
No health implications.
3
PM2.5
14
PM10
53
O3
0.3
CO
4
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
11 Jan
62
Good
Mon
12 Jan
71
Good
Tue
13 Jan
87
Good
Wed
14 Jan
105
Light
Thu
15 Jan
120
Light
Fri
16 Jan
80
Good
Sat
17 Jan
26
Excellent
Air quality in the last 12 months (Xinglong)
|
2025/11
|
25
|
16
|
41
|
65
|
152
|
116
|
59
|
55
|
19
|
31
|
61
|
71
|
19
|
59
|
70
|
27
|
16
|
22
|
33
|
25
|
35
|
55
|
81
|
58
|
28
|
61
|
29
|
65
|
83
|
68
|
|
|
2025/10
|
37
|
37
|
37
|
41
|
36
|
18
|
33
|
22
|
10
|
13
|
22
|
29
|
40
|
43
|
55
|
52
|
25
|
14
|
12
|
16
|
20
|
36
|
54
|
84
|
105
|
29
|
26
|
88
|
181
|
120
|
61
|
|
2025/09
|
27
|
37
|
47
|
57
|
52
|
23
|
23
|
18
|
42
|
28
|
58
|
60
|
55
|
25
|
16
|
22
|
14
|
16
|
26
|
28
|
38
|
32
|
22
|
51
|
34
|
36
|
46
|
32
|
30
|
35
|
|
|
2025/08
|
43
|
54
|
38
|
34
|
22
|
35
|
31
|
31
|
19
|
25
|
40
|
35
|
14
|
30
|
43
|
25
|
31
|
38
|
28
|
25
|
31
|
17
|
20
|
19
|
21
|
23
|
22
|
11
|
35
|
40
|
30
|
|
2025/07
|
41
|
41
|
31
|
45
|
38
|
14
|
32
|
48
|
45
|
53
|
51
|
48
|
22
|
30
|
40
|
21
|
16
|
29
|
42
|
28
|
24
|
42
|
39
|
24
|
36
|
45
|
35
|
17
|
13
|
19
|
29
|
|
2025/06
|
52
|
42
|
15
|
21
|
47
|
35
|
31
|
42
|
48
|
30
|
46
|
60
|
49
|
51
|
15
|
14
|
36
|
59
|
51
|
27
|
21
|
34
|
53
|
64
|
60
|
53
|
67
|
43
|
73
|
50
|
|
|
2025/05
|
23
|
32
|
22
|
43
|
48
|
21
|
63
|
86
|
26
|
32
|
57
|
72
|
72
|
26
|
44
|
70
|
32
|
34
|
53
|
79
|
67
|
60
|
39
|
26
|
47
|
53
|
35
|
45
|
67
|
71
|
61
|
|
2025/04
|
44
|
17
|
51
|
59
|
18
|
58
|
54
|
39
|
45
|
70
|
88
|
114
|
55
|
34
|
56
|
83
|
61
|
34
|
27
|
58
|
63
|
39
|
62
|
31
|
40
|
79
|
26
|
46
|
60
|
41
|
|
|
2025/03
|
164
|
50
|
36
|
55
|
68
|
28
|
59
|
96
|
135
|
123
|
168
|
43
|
72
|
62
|
39
|
21
|
21
|
20
|
31
|
25
|
29
|
44
|
107
|
76
|
41
|
91
|
45
|
34
|
29
|
43
|
57
|
|
2025/02
|
78
|
57
|
10
|
11
|
16
|
32
|
15
|
12
|
20
|
53
|
107
|
31
|
56
|
55
|
76
|
28
|
17
|
41
|
30
|
23
|
17
|
23
|
14
|
33
|
48
|
56
|
103
|
149
|
|||
|
2025/01
|
54
|
26
|
36
|
58
|
52
|
22
|
18
|
13
|
13
|
21
|
37
|
33
|
39
|
25
|
28
|
51
|
66
|
80
|
50
|
67
|
52
|
55
|
88
|
110
|
131
|
86
|
13
|
16
|
84
|
51
|
78
|
|
2024/12
|
53
|
20
|
34
|
27
|
25
|
20
|
11
|
25
|
39
|
47
|
43
|
71
|
24
|
25
|
38
|
35
|
21
|
22
|
53
|
45
|
19
|
24
|
44
|
73
|
72
|
20
|
15
|
34
|
73
|
56
|
44
|
|
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