Air Quality
Excellent
No health implications.
3
PM2.5
10
PM10
18
O3
0.4
CO
3
SO2
3
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 Aug
67
Good
Wed
5 Aug
75
Good
Thu
6 Aug
80
Good
Fri
7 Aug
60
Good
Sat
8 Aug
64
Good
Sun
9 Aug
46
Excellent
Mon
10 Aug
44
Excellent
Air quality in the last 12 months (Yanqing)
|
2026/06
|
33
|
62
|
37
|
23
|
25
|
22
|
19
|
22
|
18
|
22
|
22
|
32
|
46
|
30
|
55
|
35
|
28
|
49
|
59
|
23
|
28
|
39
|
35
|
49
|
27
|
29
|
48
|
68
|
56
|
35
|
|
|
2026/05
|
60
|
42
|
23
|
35
|
58
|
42
|
28
|
38
|
64
|
46
|
39
|
74
|
94
|
102
|
90
|
57
|
17
|
26
|
39
|
48
|
30
|
30
|
38
|
59
|
47
|
30
|
34
|
30
|
29
|
43
|
41
|
|
2026/04
|
36
|
73
|
88
|
45
|
41
|
25
|
29
|
67
|
38
|
30
|
43
|
60
|
61
|
78
|
96
|
95
|
38
|
92
|
74
|
69
|
43
|
60
|
66
|
58
|
60
|
46
|
37
|
24
|
29
|
45
|
|
|
2026/03
|
91
|
99
|
57
|
51
|
56
|
23
|
60
|
79
|
21
|
70
|
25
|
101
|
108
|
34
|
62
|
56
|
117
|
29
|
45
|
47
|
66
|
61
|
84
|
112
|
136
|
89
|
32
|
69
|
40
|
26
|
41
|
|
2026/02
|
21
|
20
|
49
|
60
|
30
|
17
|
14
|
26
|
60
|
60
|
35
|
57
|
65
|
56
|
17
|
29
|
115
|
35
|
55
|
73
|
149
|
34
|
31
|
59
|
110
|
72
|
35
|
64
|
|||
|
2026/01
|
28
|
25
|
49
|
50
|
31
|
36
|
31
|
49
|
67
|
26
|
24
|
36
|
28
|
55
|
109
|
45
|
24
|
34
|
15
|
23
|
21
|
39
|
40
|
33
|
34
|
49
|
34
|
67
|
87
|
105
|
70
|
|
2025/12
|
21
|
19
|
26
|
26
|
40
|
60
|
35
|
38
|
61
|
114
|
48
|
39
|
26
|
56
|
77
|
65
|
46
|
128
|
123
|
17
|
25
|
54
|
52
|
22
|
18
|
32
|
48
|
51
|
22
|
24
|
24
|
|
2025/11
|
9
|
13
|
50
|
59
|
127
|
120
|
58
|
47
|
22
|
32
|
53
|
56
|
25
|
52
|
63
|
21
|
16
|
25
|
46
|
26
|
48
|
52
|
75
|
44
|
32
|
64
|
30
|
52
|
74
|
77
|
|
|
2025/10
|
37
|
50
|
31
|
34
|
38
|
18
|
31
|
12
|
6
|
8
|
26
|
29
|
37
|
46
|
56
|
44
|
8
|
13
|
12
|
18
|
28
|
34
|
49
|
68
|
69
|
15
|
21
|
70
|
141
|
96
|
40
|
|
2025/09
|
16
|
34
|
42
|
47
|
39
|
20
|
23
|
24
|
40
|
38
|
47
|
57
|
48
|
19
|
17
|
19
|
12
|
17
|
23
|
31
|
37
|
36
|
30
|
28
|
29
|
42
|
47
|
29
|
23
|
25
|
|
|
2025/08
|
38
|
53
|
16
|
38
|
18
|
17
|
17
|
22
|
13
|
16
|
26
|
23
|
14
|
29
|
42
|
13
|
24
|
33
|
16
|
14
|
19
|
17
|
20
|
16
|
18
|
21
|
12
|
20
|
31
|
35
|
25
|
|
2025/07
|
27
|
32
|
14
|
25
|
18
|
11
|
28
|
32
|
34
|
18
|
50
|
42
|
15
|
25
|
40
|
15
|
10
|
26
|
60
|
11
|
15
|
33
|
35
|
25
|
18
|
33
|
28
|
22
|
7
|
11
|
25
|
|
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