Air Quality
Heavy
Healthy people will commonly show symptoms. People with respiratory or heart diseases will be significantly affected and will experience reduced endurance in activities.
167
*
PM2.5
218
PM10
15
O3
1.4
CO
4
SO2
46
NO2
Healthy people will commonly show symptoms. People with respiratory or heart diseases will be significantly affected and will experience reduced endurance in activities.
Advise
Children, seniors and individuals with heart or lung diseases should stay indoors and avoid outdoor activities. General population should reduce outdoor activities.
Air Quality
Today
19 Dec
157
Moderate
Sat
20 Dec
44
Excellent
Sun
21 Dec
58
Good
Mon
22 Dec
89
Good
Tue
23 Dec
74
Good
Wed
24 Dec
52
Good
Thu
25 Dec
47
Excellent
Air quality in the last 12 months (Daxing)
|
2025/11
|
41
|
19
|
62
|
80
|
169
|
147
|
60
|
65
|
34
|
57
|
90
|
93
|
29
|
64
|
82
|
33
|
17
|
33
|
60
|
34
|
73
|
75
|
95
|
55
|
33
|
71
|
30
|
76
|
101
|
96
|
|
|
2025/10
|
52
|
51
|
47
|
54
|
56
|
17
|
50
|
23
|
8
|
13
|
17
|
37
|
50
|
42
|
73
|
66
|
28
|
12
|
16
|
21
|
31
|
54
|
68
|
94
|
136
|
26
|
40
|
111
|
165
|
151
|
73
|
|
2025/09
|
24
|
42
|
42
|
52
|
53
|
26
|
37
|
32
|
54
|
43
|
52
|
52
|
46
|
34
|
30
|
22
|
20
|
26
|
38
|
44
|
55
|
29
|
50
|
54
|
48
|
51
|
54
|
44
|
43
|
46
|
|
|
2025/08
|
47
|
49
|
31
|
32
|
28
|
38
|
27
|
35
|
15
|
28
|
41
|
46
|
22
|
33
|
43
|
21
|
35
|
36
|
23
|
23
|
30
|
22
|
20
|
14
|
22
|
26
|
24
|
12
|
38
|
25
|
26
|
|
2025/07
|
27
|
31
|
24
|
44
|
23
|
12
|
36
|
34
|
44
|
27
|
48
|
47
|
20
|
40
|
44
|
35
|
17
|
39
|
56
|
20
|
29
|
37
|
33
|
24
|
22
|
43
|
37
|
30
|
8
|
15
|
34
|
|
2025/06
|
66
|
31
|
12
|
29
|
58
|
40
|
33
|
50
|
49
|
33
|
57
|
72
|
64
|
49
|
15
|
16
|
42
|
64
|
38
|
29
|
26
|
43
|
55
|
65
|
63
|
60
|
63
|
51
|
58
|
44
|
|
|
2025/05
|
33
|
44
|
25
|
54
|
54
|
31
|
77
|
92
|
33
|
43
|
57
|
74
|
80
|
32
|
44
|
66
|
55
|
51
|
62
|
101
|
74
|
61
|
53
|
34
|
57
|
59
|
56
|
60
|
67
|
68
|
76
|
|
2025/04
|
49
|
22
|
64
|
79
|
26
|
71
|
58
|
45
|
56
|
77
|
107
|
103
|
58
|
47
|
53
|
98
|
68
|
38
|
51
|
69
|
84
|
25
|
55
|
33
|
57
|
91
|
38
|
62
|
58
|
49
|
|
|
2025/03
|
226
|
75
|
36
|
51
|
79
|
21
|
85
|
114
|
147
|
138
|
195
|
72
|
115
|
71
|
51
|
18
|
32
|
37
|
46
|
36
|
31
|
51
|
108
|
84
|
45
|
81
|
55
|
32
|
23
|
46
|
68
|
|
2025/02
|
80
|
55
|
12
|
21
|
26
|
63
|
22
|
14
|
23
|
78
|
130
|
28
|
74
|
68
|
91
|
29
|
24
|
41
|
25
|
24
|
21
|
19
|
23
|
54
|
51
|
54
|
118
|
147
|
|||
|
2025/01
|
51
|
24
|
41
|
63
|
56
|
20
|
17
|
16
|
17
|
32
|
37
|
36
|
60
|
28
|
33
|
48
|
75
|
91
|
42
|
69
|
52
|
59
|
71
|
112
|
130
|
104
|
18
|
28
|
146
|
75
|
77
|
|
2024/12
|
67
|
17
|
53
|
62
|
28
|
29
|
15
|
34
|
57
|
41
|
43
|
78
|
31
|
29
|
38
|
44
|
20
|
19
|
59
|
44
|
19
|
32
|
49
|
77
|
79
|
31
|
21
|
40
|
68
|
67
|
55
|
|
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