Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
18
PM2.5
60
*
PM10
8
O3
0.5
CO
3
SO2
66
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
19 Sep
51
Good
Sat
20 Sep
50
Excellent
Sun
21 Sep
61
Good
Mon
22 Sep
61
Good
Tue
23 Sep
62
Good
Wed
24 Sep
24
Excellent
Thu
25 Sep
36
Excellent
Air quality in the last 12 months (Fengtai)
|
2025/08
|
45
|
50
|
30
|
32
|
29
|
35
|
23
|
38
|
16
|
28
|
43
|
43
|
22
|
32
|
43
|
20
|
35
|
34
|
22
|
22
|
31
|
22
|
19
|
16
|
22
|
25
|
23
|
13
|
40
|
26
|
28
|
|
2025/07
|
36
|
32
|
26
|
35
|
17
|
11
|
35
|
33
|
47
|
27
|
50
|
49
|
19
|
39
|
47
|
42
|
13
|
39
|
59
|
23
|
28
|
40
|
34
|
26
|
24
|
46
|
37
|
28
|
7
|
17
|
35
|
|
2025/06
|
63
|
21
|
15
|
31
|
59
|
38
|
27
|
50
|
47
|
29
|
57
|
71
|
63
|
50
|
15
|
14
|
40
|
62
|
36
|
30
|
24
|
42
|
53
|
59
|
59
|
58
|
66
|
50
|
63
|
51
|
|
|
2025/05
|
25
|
36
|
22
|
49
|
51
|
27
|
68
|
94
|
33
|
42
|
60
|
89
|
82
|
32
|
42
|
71
|
55
|
49
|
56
|
106
|
73
|
62
|
48
|
34
|
57
|
58
|
53
|
56
|
66
|
67
|
78
|
|
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
|
|
|
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