Air Quality
Moderate
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
148
*
PM2.5
190
PM10
24
O3
1.0
CO
2
SO2
33
NO2
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
Advise
Children, seniors and individuals with respiratory or heart diseases should avoid sustained and high-intensity outdoor exercises. General population should moderately reduce outdoor activities.
Air Quality
Today
29 Oct
158
Moderate
Thu
30 Oct
102
Light
Fri
31 Oct
76
Good
Sat
1 Nov
49
Excellent
Sun
2 Nov
52
Good
Mon
3 Nov
92
Good
Tue
4 Nov
32
Excellent
Air quality in the last 12 months (Daxing)
|
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
|
|
2024/11
|
131
|
104
|
53
|
13
|
53
|
64
|
105
|
145
|
150
|
132
|
83
|
105
|
94
|
49
|
65
|
43
|
34
|
49
|
57
|
75
|
26
|
35
|
50
|
93
|
49
|
11
|
17
|
18
|
38
|
52
|
|
|
2024/10
|
8
|
18
|
36
|
66
|
81
|
88
|
27
|
32
|
96
|
19
|
60
|
92
|
124
|
114
|
44
|
49
|
59
|
44
|
11
|
36
|
52
|
25
|
45
|
67
|
152
|
201
|
30
|
53
|
107
|
133
|
165
|
|
2024/09
|
26
|
12
|
35
|
62
|
21
|
22
|
31
|
32
|
67
|
14
|
23
|
24
|
35
|
23
|
31
|
47
|
34
|
45
|
50
|
30
|
8
|
13
|
37
|
58
|
43
|
43
|
44
|
58
|
81
|
8
|
|
|
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