Air Quality
Excellent
No health implications.
7
PM2.5
32
PM10
49
O3
0.3
CO
4
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Dec
48
Excellent
Sun
29 Dec
97
Good
Mon
30 Dec
60
Good
Tue
31 Dec
51
Good
Wed
1 Jan
35
Excellent
Thu
2 Jan
43
Excellent
Fri
3 Jan
19
Excellent
Air quality in the last 12 months (Fengtai)
|
2024/11
|
140
|
127
|
63
|
15
|
56
|
68
|
99
|
151
|
168
|
133
|
80
|
100
|
96
|
53
|
74
|
46
|
31
|
46
|
58
|
73
|
26
|
44
|
50
|
87
|
44
|
10
|
19
|
19
|
37
|
58
|
|
|
2024/10
|
9
|
21
|
37
|
66
|
83
|
88
|
26
|
30
|
87
|
19
|
55
|
86
|
122
|
118
|
40
|
47
|
59
|
48
|
11
|
41
|
53
|
24
|
45
|
63
|
153
|
207
|
27
|
52
|
102
|
119
|
180
|
|
2024/09
|
22
|
12
|
35
|
66
|
20
|
20
|
30
|
30
|
69
|
14
|
25
|
29
|
36
|
23
|
32
|
45
|
29
|
44
|
51
|
28
|
9
|
15
|
39
|
59
|
45
|
47
|
45
|
57
|
78
|
8
|
|
|
2024/08
|
18
|
34
|
29
|
28
|
13
|
37
|
46
|
35
|
45
|
21
|
23
|
7
|
15
|
25
|
47
|
41
|
37
|
21
|
24
|
14
|
15
|
24
|
38
|
26
|
33
|
14
|
16
|
30
|
42
|
51
|
56
|
|
2024/07
|
26
|
36
|
40
|
64
|
71
|
32
|
35
|
32
|
65
|
72
|
76
|
47
|
55
|
78
|
51
|
38
|
17
|
29
|
49
|
31
|
47
|
29
|
53
|
41
|
18
|
20
|
26
|
24
|
39
|
12
|
25
|
|
2024/06
|
39
|
44
|
53
|
55
|
61
|
63
|
53
|
46
|
40
|
45
|
36
|
51
|
56
|
33
|
24
|
57
|
67
|
67
|
67
|
60
|
49
|
80
|
146
|
21
|
35
|
64
|
62
|
60
|
60
|
41
|
|
|
2024/05
|
50
|
64
|
64
|
77
|
86
|
67
|
60
|
69
|
71
|
96
|
105
|
42
|
58
|
63
|
30
|
61
|
69
|
82
|
61
|
24
|
45
|
76
|
68
|
34
|
26
|
20
|
39
|
56
|
67
|
43
|
14
|
|
2024/04
|
79
|
79
|
76
|
71
|
75
|
101
|
50
|
87
|
61
|
66
|
112
|
162
|
78
|
61
|
88
|
64
|
97
|
93
|
61
|
52
|
95
|
94
|
21
|
55
|
96
|
120
|
97
|
25
|
24
|
22
|
|
|
2024/03
|
39
|
86
|
57
|
58
|
75
|
58
|
64
|
24
|
66
|
118
|
77
|
63
|
71
|
70
|
113
|
122
|
44
|
116
|
89
|
59
|
93
|
74
|
89
|
83
|
86
|
112
|
153
|
218
|
107
|
55
|
86
|
|
2024/02
|
43
|
69
|
88
|
116
|
104
|
59
|
33
|
34
|
61
|
40
|
91
|
117
|
147
|
66
|
28
|
70
|
94
|
92
|
40
|
26
|
25
|
22
|
37
|
69
|
64
|
78
|
77
|
74
|
29
|
||
|
2024/01
|
114
|
116
|
41
|
80
|
50
|
18
|
30
|
68
|
54
|
63
|
98
|
130
|
81
|
26
|
53
|
85
|
126
|
98
|
64
|
59
|
23
|
19
|
21
|
31
|
40
|
44
|
41
|
65
|
96
|
125
|
68
|
|
2023/12
|
44
|
59
|
75
|
84
|
102
|
123
|
202
|
164
|
80
|
52
|
47
|
85
|
103
|
69
|
21
|
19
|
35
|
75
|
38
|
20
|
27
|
48
|
52
|
60
|
93
|
56
|
49
|
69
|
157
|
207
|
26
|
|
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