Air Quality
Excellent
No health implications.
8
PM2.5
15
PM10
64
O3
0.5
CO
4
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 May
89
Good
Sun
24 May
96
Good
Mon
25 May
72
Good
Tue
26 May
81
Good
Wed
27 May
85
Good
Thu
28 May
23
Excellent
Fri
29 May
46
Excellent
Air quality in the last 12 months (Fengtai)
|
2026/04
|
51
|
81
|
98
|
60
|
39
|
26
|
34
|
80
|
59
|
48
|
55
|
76
|
83
|
83
|
101
|
95
|
60
|
107
|
75
|
86
|
74
|
63
|
60
|
64
|
66
|
52
|
34
|
35
|
28
|
56
|
|
|
2026/03
|
88
|
129
|
131
|
85
|
74
|
41
|
84
|
76
|
33
|
100
|
60
|
98
|
92
|
53
|
64
|
66
|
153
|
33
|
61
|
63
|
78
|
75
|
113
|
148
|
174
|
170
|
36
|
83
|
75
|
26
|
60
|
|
2026/02
|
49
|
31
|
81
|
94
|
38
|
18
|
23
|
39
|
85
|
83
|
43
|
71
|
91
|
76
|
24
|
32
|
93
|
32
|
64
|
83
|
147
|
38
|
34
|
67
|
106
|
83
|
39
|
69
|
|||
|
2026/01
|
32
|
54
|
63
|
65
|
51
|
49
|
28
|
65
|
80
|
33
|
36
|
59
|
39
|
64
|
114
|
49
|
28
|
39
|
16
|
22
|
28
|
42
|
58
|
49
|
39
|
76
|
33
|
69
|
74
|
116
|
96
|
|
2025/12
|
25
|
19
|
35
|
34
|
64
|
94
|
51
|
33
|
61
|
79
|
59
|
46
|
34
|
47
|
67
|
56
|
111
|
191
|
130
|
16
|
39
|
72
|
43
|
25
|
26
|
53
|
68
|
100
|
34
|
26
|
23
|
|
2025/11
|
35
|
19
|
62
|
79
|
169
|
167
|
79
|
64
|
31
|
49
|
82
|
96
|
29
|
62
|
84
|
28
|
16
|
31
|
63
|
35
|
82
|
72
|
89
|
49
|
32
|
70
|
30
|
72
|
96
|
93
|
|
|
2025/10
|
48
|
50
|
46
|
52
|
49
|
18
|
51
|
24
|
7
|
12
|
17
|
37
|
52
|
46
|
71
|
68
|
24
|
11
|
14
|
20
|
31
|
51
|
69
|
95
|
134
|
25
|
40
|
100
|
171
|
132
|
69
|
|
2025/09
|
22
|
40
|
44
|
53
|
51
|
25
|
35
|
33
|
53
|
44
|
53
|
59
|
48
|
31
|
26
|
21
|
18
|
26
|
35
|
45
|
51
|
29
|
53
|
55
|
44
|
51
|
54
|
43
|
41
|
44
|
|
|
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
|
|
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