Air Quality
Excellent
No health implications.
11
PM2.5
22
PM10
152
O3
0.5
CO
2
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Jul
90
Good
Thu
9 Jul
103
Light
Fri
10 Jul
113
Light
Sat
11 Jul
73
Good
Sun
12 Jul
91
Good
Mon
13 Jul
58
Good
Tue
14 Jul
46
Excellent
Air quality in the last 12 months (Yanqing)
|
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
|
|
2025/06
|
58
|
8
|
8
|
17
|
33
|
29
|
18
|
39
|
35
|
29
|
50
|
65
|
51
|
50
|
11
|
11
|
27
|
52
|
30
|
18
|
15
|
24
|
38
|
49
|
52
|
56
|
68
|
47
|
41
|
39
|
|
|
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