Air Quality
Excellent
No health implications.
5
PM2.5
23
PM10
133
O3
0.1
CO
2
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
6 Jun
92
Good
Sat
7 Jun
76
Good
Sun
8 Jun
115
Light
Mon
9 Jun
111
Light
Tue
10 Jun
80
Good
Wed
11 Jun
111
Light
Thu
12 Jun
17
Excellent
Air quality in the last 12 months (Fengtai)
|
2025/04
|
49
|
24
|
68
|
73
|
25
|
69
|
55
|
47
|
54
|
77
|
106
|
96
|
58
|
50
|
56
|
119
|
60
|
28
|
48
|
69
|
81
|
25
|
51
|
27
|
56
|
84
|
24
|
54
|
55
|
38
|
|
|
2025/03
|
221
|
75
|
41
|
52
|
76
|
20
|
81
|
112
|
144
|
141
|
208
|
68
|
112
|
68
|
52
|
18
|
33
|
40
|
48
|
40
|
31
|
54
|
113
|
88
|
47
|
85
|
56
|
29
|
26
|
46
|
67
|
|
2025/02
|
86
|
54
|
12
|
19
|
26
|
60
|
22
|
13
|
20
|
67
|
124
|
31
|
69
|
64
|
86
|
29
|
21
|
37
|
24
|
16
|
19
|
18
|
21
|
55
|
52
|
55
|
111
|
134
|
|||
|
2025/01
|
45
|
25
|
41
|
60
|
57
|
25
|
17
|
15
|
18
|
29
|
37
|
36
|
57
|
25
|
34
|
48
|
74
|
84
|
37
|
63
|
45
|
62
|
81
|
115
|
133
|
102
|
18
|
27
|
118
|
68
|
76
|
|
2024/12
|
59
|
15
|
46
|
50
|
21
|
31
|
14
|
33
|
57
|
42
|
41
|
73
|
28
|
30
|
35
|
43
|
19
|
17
|
53
|
44
|
18
|
33
|
53
|
76
|
66
|
29
|
19
|
40
|
67
|
71
|
53
|
|
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
|
|
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