Air Quality
Excellent
No health implications.
5
PM2.5
31
PM10
60
O3
0.2
CO
4
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Jul
56
Good
Sun
27 Jul
52
Good
Mon
28 Jul
49
Excellent
Tue
29 Jul
48
Excellent
Wed
30 Jul
48
Excellent
Thu
31 Jul
50
Excellent
Fri
1 Aug
17
Excellent
Air quality in the last 12 months (Fengtai)
|
2025/06
|
36
|
26
|
46
|
62
|
52
|
43
|
23
|
31
|
28
|
38
|
42
|
48
|
42
|
33
|
37
|
53
|
55
|
20
|
11
|
11
|
14
|
26
|
43
|
51
|
34
|
33
|
25
|
18
|
12
|
20
|
|
|
2025/05
|
61
|
72
|
64
|
56
|
51
|
89
|
89
|
56
|
43
|
39
|
53
|
51
|
54
|
64
|
86
|
73
|
123
|
84
|
79
|
62
|
48
|
59
|
74
|
73
|
63
|
76
|
87
|
75
|
70
|
61
|
79
|
|
2025/04
|
59
|
61
|
56
|
65
|
84
|
76
|
62
|
69
|
80
|
95
|
85
|
239
|
116
|
72
|
54
|
65
|
75
|
74
|
68
|
60
|
58
|
74
|
83
|
88
|
65
|
63
|
56
|
69
|
61
|
57
|
|
|
2025/03
|
72
|
70
|
39
|
65
|
76
|
77
|
65
|
83
|
97
|
90
|
103
|
137
|
116
|
43
|
52
|
54
|
44
|
48
|
52
|
54
|
47
|
58
|
64
|
90
|
70
|
64
|
111
|
123
|
140
|
80
|
66
|
|
2025/02
|
113
|
85
|
120
|
89
|
55
|
50
|
70
|
42
|
52
|
61
|
75
|
101
|
74
|
73
|
97
|
87
|
58
|
65
|
83
|
56
|
54
|
81
|
99
|
59
|
64
|
107
|
88
|
89
|
|||
|
2025/01
|
101
|
171
|
147
|
142
|
132
|
80
|
56
|
65
|
46
|
57
|
76
|
82
|
103
|
122
|
61
|
67
|
100
|
98
|
142
|
157
|
141
|
184
|
105
|
58
|
37
|
75
|
49
|
88
|
169
|
80
|
138
|
|
2024/12
|
73
|
115
|
92
|
93
|
108
|
144
|
117
|
58
|
70
|
87
|
108
|
113
|
97
|
80
|
63
|
83
|
111
|
80
|
66
|
80
|
86
|
64
|
95
|
115
|
140
|
157
|
111
|
87
|
64
|
86
|
123
|
|
2024/11
|
69
|
133
|
86
|
98
|
63
|
71
|
50
|
47
|
55
|
60
|
55
|
63
|
75
|
91
|
89
|
66
|
38
|
38
|
28
|
41
|
49
|
94
|
61
|
48
|
53
|
49
|
68
|
59
|
46
|
65
|
|
|
2024/10
|
30
|
53
|
47
|
39
|
34
|
17
|
17
|
38
|
50
|
63
|
79
|
70
|
66
|
50
|
63
|
60
|
42
|
21
|
40
|
46
|
55
|
60
|
58
|
56
|
50
|
59
|
99
|
148
|
102
|
58
|
50
|
|
2024/09
|
43
|
44
|
35
|
37
|
51
|
45
|
47
|
44
|
30
|
37
|
51
|
23
|
24
|
48
|
43
|
49
|
19
|
36
|
28
|
21
|
31
|
28
|
42
|
48
|
56
|
51
|
32
|
41
|
43
|
51
|
|
|
2024/08
|
15
|
17
|
22
|
24
|
23
|
22
|
25
|
33
|
34
|
37
|
74
|
57
|
54
|
24
|
27
|
24
|
25
|
33
|
31
|
20
|
36
|
34
|
36
|
38
|
45
|
41
|
15
|
17
|
27
|
32
|
37
|
|
2024/07
|
18
|
23
|
26
|
11
|
20
|
19
|
22
|
22
|
15
|
32
|
30
|
20
|
21
|
21
|
15
|
33
|
25
|
16
|
19
|
16
|
18
|
21
|
26
|
38
|
27
|
24
|
13
|
12
|
11
|
16
|
19
|
|
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