Beijing - China   2021-10-24   Sunday   40.47N, 115.99E

Yanqing

Beijing - China
2021-10-24

Good

Some pollutants may slightly affect very few hypersensitive individuals.

PM2.5
ug/m3
Primary
PM10
ug/m3
SO2   
ug/m3
CO  
ug/m3
O3
ug/m3
NO2
ug/m3

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Monthly Average AQI (Yanqing)

2017/01 - 2021/09

Air quality in the last 12 months (Yanqing)

2021/09
40
42
43
34
24
16
25
35
46
45
54
50
33
32
40
24
27
28
29
20
24
27
40
25
25
18
26
40
35
49
2021/08
22
26
34
49
42
40
64
61
34
30
54
49
44
36
37
39
32
30
28
21
23
45
51
25
19
19
23
28
32
46
45
2021/07
30
35
34
30
27
45
33
24
33
54
51
17
18
32
42
36
22
21
32
38
32
20
26
37
47
50
32
20
19
22
30
2021/06
34
34
25
29
28
36
47
41
39
31
45
72
73
35
45
28
24
32
34
37
46
49
38
34
38
38
42
52
47
33
2021/05
24
39
60
55
67
185
98
45
41
51
48
40
48
70
25
25
34
40
70
55
48
65
131
44
62
49
27
27
32
48
39
2021/04
95
55
27
35
53
52
55
60
67
84
91
66
29
59
162
98
33
56
78
80
62
61
57
41
54
70
76
57
43
25
2021/03
30
65
110
161
153
46
82
128
186
259
208
75
70
143
354
111
188
87
94
81
35
112
65
86
90
148
149
271
65
101
112
2021/02
45
30
42
38
57
71
25
32
63
73
174
157
223
117
34
29
23
31
62
67
131
33
51
70
97
149
155
135
2021/01
45
55
26
26
23
42
27
23
33
22
48
95
232
124
93
29
53
49
47
73
90
103
129
153
153
64
48
33
42
62
76
2020/12
35
29
19
19
29
50
21
29
55
42
45
62
22
21
32
25
38
22
36
24
40
70
78
45
45
63
74
79
26
33
28
2020/11
52
38
27
50
79
99
85
25
36
44
109
105
45
64
106
130
105
46
15
24
31
17
22
40
47
38
25
21
27
24
2020/10
41
21
28
18
19
36
75
99
136
159
53
26
27
32
47
24
32
44
44
133
108
43
32
44
79
82
42
47
48
66
150
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