Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
45
*
PM2.5
59
PM10
23
O3
0.7
CO
3
SO2
13
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
15 Oct
59
Good
Wed
16 Oct
64
Good
Thu
17 Oct
84
Good
Fri
18 Oct
43
Excellent
Sat
19 Oct
41
Excellent
Sun
20 Oct
43
Excellent
Air quality in the last 12 months (Yanqing)
|
2024/09
|
18
|
9
|
26
|
45
|
8
|
13
|
12
|
25
|
38
|
6
|
14
|
16
|
21
|
13
|
19
|
32
|
17
|
32
|
46
|
24
|
6
|
9
|
25
|
46
|
27
|
32
|
47
|
51
|
64
|
7
|
|
|
2024/08
|
12
|
27
|
27
|
19
|
13
|
29
|
47
|
36
|
40
|
30
|
7
|
9
|
10
|
20
|
35
|
35
|
27
|
17
|
13
|
15
|
11
|
17
|
25
|
17
|
18
|
8
|
13
|
21
|
29
|
39
|
53
|
|
2024/07
|
16
|
28
|
30
|
44
|
49
|
23
|
22
|
33
|
59
|
67
|
68
|
30
|
40
|
57
|
67
|
32
|
11
|
18
|
26
|
22
|
53
|
21
|
52
|
44
|
11
|
18
|
32
|
28
|
29
|
22
|
10
|
|
2024/06
|
21
|
26
|
35
|
47
|
55
|
50
|
16
|
28
|
27
|
17
|
25
|
33
|
38
|
16
|
19
|
27
|
48
|
56
|
54
|
68
|
36
|
129
|
140
|
18
|
27
|
56
|
63
|
51
|
58
|
34
|
|
|
2024/05
|
33
|
49
|
56
|
62
|
82
|
31
|
41
|
52
|
68
|
121
|
114
|
32
|
37
|
45
|
28
|
47
|
59
|
71
|
78
|
19
|
55
|
62
|
93
|
40
|
17
|
15
|
31
|
37
|
58
|
27
|
8
|
|
2024/04
|
78
|
94
|
72
|
74
|
62
|
43
|
42
|
79
|
57
|
50
|
72
|
149
|
84
|
68
|
63
|
46
|
69
|
69
|
62
|
43
|
62
|
82
|
17
|
43
|
90
|
88
|
80
|
25
|
13
|
22
|
|
|
2024/03
|
28
|
80
|
46
|
51
|
71
|
24
|
26
|
24
|
48
|
93
|
61
|
25
|
49
|
56
|
96
|
98
|
37
|
120
|
72
|
41
|
77
|
45
|
65
|
81
|
52
|
101
|
143
|
168
|
102
|
30
|
73
|
|
2024/02
|
21
|
46
|
71
|
64
|
65
|
39
|
25
|
34
|
52
|
49
|
47
|
77
|
111
|
61
|
24
|
54
|
84
|
78
|
32
|
21
|
22
|
22
|
31
|
43
|
47
|
67
|
76
|
63
|
27
|
||
|
2024/01
|
62
|
68
|
27
|
40
|
36
|
20
|
26
|
58
|
52
|
40
|
56
|
57
|
76
|
25
|
41
|
60
|
103
|
107
|
88
|
43
|
20
|
21
|
21
|
26
|
27
|
43
|
37
|
51
|
90
|
125
|
70
|
|
2023/12
|
26
|
43
|
46
|
79
|
84
|
132
|
112
|
108
|
63
|
54
|
39
|
61
|
70
|
68
|
22
|
20
|
30
|
70
|
35
|
20
|
21
|
38
|
49
|
48
|
61
|
68
|
42
|
77
|
111
|
119
|
26
|
|
2023/11
|
110
|
132
|
35
|
63
|
45
|
34
|
35
|
47
|
20
|
21
|
19
|
18
|
30
|
47
|
65
|
23
|
18
|
35
|
62
|
76
|
117
|
88
|
19
|
21
|
46
|
62
|
42
|
24
|
21
|
20
|
|
|
2023/10
|
22
|
35
|
41
|
23
|
23
|
30
|
43
|
27
|
18
|
25
|
35
|
67
|
39
|
18
|
24
|
27
|
54
|
23
|
24
|
19
|
31
|
45
|
72
|
85
|
49
|
38
|
52
|
73
|
160
|
99
|
114
|
|
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