Air Quality
Excellent
No health implications.
13
PM2.5
21
PM10
31
O3
0.5
CO
6
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Nov
54
Good
Sat
30 Nov
62
Good
Sun
1 Dec
68
Good
Mon
2 Dec
48
Excellent
Tue
3 Dec
53
Good
Wed
4 Dec
50
Excellent
Thu
5 Dec
16
Excellent
Air quality in the last 12 months (Xinglong)
|
2024/10
|
16
|
18
|
31
|
55
|
70
|
57
|
19
|
23
|
57
|
22
|
54
|
75
|
92
|
142
|
43
|
37
|
59
|
49
|
17
|
27
|
48
|
26
|
37
|
62
|
104
|
144
|
40
|
40
|
74
|
51
|
86
|
|
2024/09
|
21
|
15
|
27
|
47
|
20
|
22
|
22
|
33
|
53
|
22
|
25
|
24
|
29
|
28
|
24
|
37
|
32
|
41
|
51
|
17
|
11
|
18
|
30
|
48
|
41
|
28
|
44
|
47
|
55
|
10
|
|
|
2024/08
|
20
|
32
|
33
|
18
|
22
|
34
|
44
|
38
|
42
|
36
|
33
|
21
|
17
|
25
|
35
|
40
|
45
|
31
|
18
|
12
|
24
|
24
|
29
|
26
|
35
|
17
|
27
|
35
|
38
|
50
|
39
|
|
2024/07
|
26
|
36
|
25
|
42
|
62
|
42
|
39
|
40
|
58
|
62
|
70
|
50
|
51
|
55
|
55
|
44
|
21
|
24
|
38
|
27
|
47
|
20
|
55
|
55
|
17
|
14
|
30
|
27
|
41
|
16
|
19
|
|
2024/06
|
32
|
35
|
39
|
51
|
55
|
58
|
49
|
31
|
47
|
55
|
49
|
50
|
63
|
33
|
27
|
43
|
59
|
71
|
73
|
53
|
47
|
104
|
143
|
23
|
44
|
55
|
62
|
55
|
60
|
32
|
|
|
2024/05
|
39
|
57
|
59
|
72
|
87
|
60
|
56
|
68
|
74
|
124
|
174
|
29
|
50
|
59
|
25
|
52
|
62
|
73
|
56
|
25
|
40
|
68
|
67
|
24
|
20
|
16
|
31
|
47
|
61
|
43
|
13
|
|
2024/04
|
73
|
73
|
61
|
66
|
68
|
80
|
52
|
70
|
63
|
56
|
85
|
114
|
74
|
57
|
96
|
42
|
69
|
77
|
57
|
39
|
64
|
64
|
16
|
39
|
89
|
92
|
62
|
20
|
22
|
25
|
|
|
2024/03
|
33
|
49
|
51
|
57
|
70
|
52
|
51
|
20
|
56
|
96
|
87
|
43
|
58
|
65
|
99
|
100
|
35
|
92
|
55
|
35
|
72
|
50
|
63
|
75
|
64
|
80
|
107
|
219
|
91
|
46
|
72
|
|
2024/02
|
54
|
75
|
77
|
86
|
82
|
59
|
39
|
39
|
67
|
51
|
61
|
104
|
157
|
88
|
26
|
63
|
85
|
93
|
27
|
31
|
29
|
30
|
40
|
68
|
58
|
67
|
71
|
77
|
37
|
||
|
2024/01
|
98
|
111
|
36
|
74
|
40
|
28
|
32
|
59
|
60
|
48
|
93
|
76
|
73
|
29
|
42
|
81
|
105
|
67
|
49
|
34
|
25
|
23
|
23
|
26
|
30
|
34
|
45
|
43
|
67
|
132
|
85
|
|
2023/12
|
30
|
50
|
58
|
103
|
110
|
78
|
156
|
139
|
85
|
52
|
35
|
53
|
94
|
46
|
24
|
21
|
32
|
72
|
52
|
22
|
22
|
31
|
35
|
35
|
59
|
67
|
60
|
63
|
93
|
164
|
50
|
|
2023/11
|
155
|
127
|
39
|
59
|
40
|
43
|
37
|
58
|
26
|
23
|
20
|
19
|
30
|
52
|
80
|
28
|
18
|
37
|
52
|
63
|
146
|
125
|
19
|
29
|
50
|
62
|
50
|
30
|
22
|
22
|
|
|
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