Air Quality
Excellent
No health implications.
11
PM2.5
14
PM10
61
O3
0.3
CO
5
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Apr
48
Excellent
Thu
23 Apr
63
Good
Fri
24 Apr
91
Good
Sat
25 Apr
102
Light
Sun
26 Apr
95
Good
Mon
27 Apr
34
Excellent
Tue
28 Apr
50
Excellent
Air quality in the last 12 months (Fengtai)
|
2026/03
|
37
|
32
|
95
|
61
|
52
|
83
|
55
|
64
|
101
|
94
|
85
|
96
|
102
|
93
|
118
|
81
|
64
|
67
|
79
|
106
|
98
|
70
|
85
|
78
|
77
|
81
|
89
|
79
|
63
|
71
|
94
|
|
2026/02
|
60
|
85
|
102
|
82
|
106
|
81
|
56
|
65
|
51
|
66
|
91
|
86
|
76
|
72
|
97
|
49
|
189
|
74
|
78
|
65
|
46
|
263
|
123
|
27
|
48
|
36
|
40
|
38
|
|||
|
2026/01
|
49
|
68
|
82
|
90
|
138
|
93
|
52
|
74
|
65
|
99
|
65
|
72
|
91
|
98
|
100
|
118
|
133
|
66
|
34
|
51
|
72
|
68
|
89
|
116
|
119
|
56
|
92
|
99
|
83
|
39
|
55
|
|
2025/12
|
131
|
84
|
77
|
74
|
92
|
85
|
106
|
121
|
75
|
92
|
156
|
41
|
59
|
80
|
68
|
83
|
188
|
143
|
134
|
228
|
102
|
44
|
61
|
85
|
76
|
56
|
69
|
78
|
116
|
136
|
45
|
|
2025/11
|
109
|
89
|
57
|
69
|
83
|
56
|
39
|
54
|
93
|
85
|
50
|
54
|
90
|
175
|
131
|
118
|
44
|
52
|
54
|
49
|
104
|
84
|
82
|
124
|
84
|
87
|
285
|
138
|
84
|
101
|
|
|
2025/10
|
24
|
29
|
18
|
42
|
56
|
57
|
55
|
53
|
46
|
57
|
47
|
54
|
25
|
52
|
45
|
30
|
25
|
29
|
35
|
34
|
29
|
47
|
52
|
60
|
78
|
86
|
80
|
80
|
65
|
63
|
106
|
|
2025/09
|
26
|
21
|
29
|
36
|
37
|
29
|
47
|
31
|
15
|
23
|
27
|
21
|
19
|
21
|
23
|
32
|
17
|
16
|
17
|
24
|
43
|
27
|
38
|
16
|
30
|
27
|
28
|
28
|
31
|
31
|
|
|
2025/08
|
15
|
19
|
24
|
31
|
40
|
36
|
26
|
24
|
22
|
17
|
13
|
21
|
28
|
29
|
25
|
28
|
30
|
33
|
27
|
24
|
23
|
25
|
24
|
20
|
21
|
16
|
27
|
38
|
34
|
21
|
17
|
|
2025/07
|
25
|
20
|
27
|
29
|
35
|
40
|
48
|
31
|
19
|
36
|
47
|
32
|
33
|
44
|
38
|
30
|
29
|
42
|
36
|
27
|
24
|
21
|
24
|
25
|
34
|
28
|
24
|
21
|
27
|
29
|
23
|
|
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
|
|
|
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