Air Quality
Excellent
No health implications.
8
PM2.5
16
PM10
43
O3
0.3
CO
4
SO2
22
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 Feb
57
Good
Mon
10 Feb
97
Good
Tue
11 Feb
110
Light
Wed
12 Feb
43
Excellent
Thu
13 Feb
55
Good
Fri
14 Feb
46
Excellent
Sat
15 Feb
27
Excellent
Air quality in the last 12 months (Daxing)
|
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
|
|
|
2024/08
|
21
|
36
|
30
|
26
|
13
|
36
|
47
|
33
|
50
|
27
|
28
|
9
|
15
|
26
|
46
|
42
|
41
|
23
|
29
|
14
|
17
|
26
|
39
|
28
|
35
|
15
|
15
|
28
|
41
|
51
|
54
|
|
2024/07
|
28
|
36
|
41
|
66
|
74
|
30
|
39
|
32
|
63
|
71
|
74
|
55
|
56
|
80
|
54
|
38
|
19
|
28
|
51
|
32
|
43
|
30
|
54
|
41
|
20
|
20
|
28
|
25
|
37
|
12
|
27
|
|
2024/06
|
43
|
46
|
51
|
53
|
60
|
65
|
53
|
46
|
51
|
56
|
45
|
53
|
62
|
35
|
31
|
58
|
65
|
64
|
66
|
62
|
49
|
79
|
104
|
25
|
38
|
64
|
59
|
60
|
60
|
42
|
|
|
2024/05
|
50
|
62
|
60
|
75
|
74
|
62
|
58
|
68
|
69
|
87
|
112
|
41
|
60
|
65
|
29
|
63
|
68
|
80
|
57
|
26
|
43
|
75
|
67
|
32
|
24
|
20
|
36
|
56
|
68
|
49
|
16
|
|
2024/04
|
77
|
75
|
71
|
67
|
73
|
102
|
52
|
86
|
57
|
65
|
114
|
131
|
74
|
58
|
87
|
63
|
94
|
92
|
66
|
52
|
96
|
91
|
23
|
54
|
91
|
105
|
90
|
29
|
26
|
22
|
|
|
2024/03
|
37
|
84
|
64
|
59
|
76
|
59
|
72
|
24
|
66
|
116
|
82
|
73
|
69
|
70
|
110
|
127
|
42
|
113
|
88
|
59
|
86
|
75
|
93
|
79
|
84
|
108
|
150
|
221
|
106
|
56
|
84
|
|
2024/02
|
45
|
75
|
96
|
113
|
110
|
67
|
33
|
38
|
83
|
40
|
94
|
131
|
160
|
79
|
27
|
68
|
94
|
94
|
37
|
29
|
26
|
21
|
39
|
70
|
63
|
78
|
72
|
78
|
31
|
||
|
1
|
2
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3
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4
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5
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6
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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