Air Quality
Excellent
No health implications.
10
PM2.5
26
PM10
61
O3
0.4
CO
3
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Apr
54
Good
Wed
29 Apr
63
Good
Thu
30 Apr
83
Good
Fri
1 May
66
Good
Sat
2 May
72
Good
Sun
3 May
82
Good
Mon
4 May
44
Excellent
Air quality in the last 12 months (Xinglong)
|
2026/03
|
82
|
93
|
77
|
48
|
68
|
39
|
61
|
66
|
25
|
76
|
66
|
78
|
90
|
50
|
58
|
63
|
102
|
32
|
46
|
53
|
81
|
115
|
116
|
111
|
145
|
108
|
32
|
61
|
69
|
30
|
47
|
|
2026/02
|
37
|
20
|
74
|
128
|
56
|
15
|
13
|
23
|
87
|
83
|
44
|
70
|
77
|
88
|
21
|
21
|
69
|
29
|
51
|
76
|
179
|
41
|
37
|
64
|
91
|
75
|
53
|
75
|
|||
|
2026/01
|
32
|
31
|
65
|
66
|
45
|
30
|
22
|
49
|
79
|
16
|
22
|
48
|
22
|
58
|
90
|
67
|
27
|
48
|
20
|
18
|
21
|
32
|
41
|
44
|
43
|
49
|
35
|
57
|
71
|
101
|
62
|
|
2025/12
|
29
|
20
|
26
|
31
|
44
|
81
|
48
|
26
|
54
|
95
|
65
|
39
|
31
|
38
|
78
|
72
|
69
|
144
|
158
|
19
|
31
|
64
|
60
|
30
|
23
|
52
|
76
|
120
|
55
|
28
|
22
|
|
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
|
|
|
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