Air Quality
Excellent
No health implications.
6
PM2.5
13
PM10
3
O3
0.4
CO
3
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Aug
50
Excellent
Fri
14 Aug
54
Good
Sat
15 Aug
62
Good
Sun
16 Aug
57
Good
Mon
17 Aug
53
Good
Tue
18 Aug
41
Excellent
Wed
19 Aug
37
Excellent
Air quality in the last 12 months (Yanqing)
|
2026/07
|
32
|
55
|
73
|
34
|
27
|
23
|
26
|
30
|
43
|
33
|
25
|
23
|
42
|
29
|
33
|
33
|
37
|
35
|
44
|
36
|
33
|
26
|
31
|
30
|
44
|
43
|
45
|
41
|
29
|
29
|
32
|
|
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
|
|
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