Air Quality
Excellent
No health implications.
3
PM2.5
9
PM10
4
O3
0.2
CO
2
SO2
38
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Oct
51
Good
Thu
15 Oct
66
Good
Fri
16 Oct
69
Good
Sat
17 Oct
49
Excellent
Sun
18 Oct
42
Excellent
Mon
19 Oct
50
Excellent
Tue
20 Oct
20
Excellent
Air quality in the last 12 months (Miyun)
|
2026/08
|
31
|
30
|
25
|
22
|
38
|
37
|
28
|
28
|
39
|
59
|
39
|
17
|
18
|
23
|
31
|
23
|
22
|
34
|
39
|
49
|
60
|
34
|
31
|
31
|
30
|
23
|
26
|
21
|
25
|
21
|
19
|
|
2026/07
|
32
|
63
|
61
|
51
|
32
|
36
|
33
|
31
|
53
|
30
|
24
|
18
|
33
|
25
|
39
|
39
|
42
|
31
|
35
|
37
|
38
|
35
|
31
|
31
|
45
|
38
|
47
|
43
|
39
|
32
|
36
|
|
2026/06
|
63
|
92
|
36
|
25
|
24
|
23
|
18
|
24
|
22
|
21
|
24
|
54
|
49
|
32
|
64
|
48
|
30
|
45
|
61
|
24
|
29
|
54
|
37
|
50
|
28
|
41
|
57
|
72
|
46
|
38
|
|
|
2026/05
|
59
|
43
|
23
|
34
|
65
|
51
|
28
|
37
|
61
|
55
|
57
|
82
|
84
|
93
|
68
|
55
|
23
|
29
|
38
|
41
|
32
|
37
|
33
|
63
|
41
|
32
|
44
|
30
|
32
|
61
|
70
|
|
2026/04
|
42
|
77
|
100
|
57
|
43
|
27
|
31
|
72
|
74
|
48
|
48
|
67
|
75
|
74
|
95
|
101
|
68
|
98
|
66
|
81
|
60
|
62
|
57
|
64
|
67
|
48
|
33
|
32
|
29
|
42
|
|
|
2026/03
|
98
|
107
|
92
|
41
|
68
|
32
|
64
|
69
|
26
|
95
|
47
|
95
|
87
|
35
|
59
|
65
|
132
|
30
|
44
|
52
|
76
|
88
|
106
|
124
|
142
|
109
|
31
|
68
|
62
|
29
|
52
|
|
2026/02
|
23
|
18
|
52
|
83
|
35
|
11
|
12
|
21
|
80
|
86
|
25
|
57
|
61
|
55
|
11
|
27
|
89
|
35
|
52
|
81
|
153
|
30
|
29
|
64
|
103
|
63
|
40
|
82
|
|||
|
2026/01
|
19
|
19
|
35
|
41
|
23
|
33
|
22
|
46
|
71
|
18
|
28
|
44
|
23
|
57
|
84
|
56
|
21
|
34
|
12
|
20
|
18
|
24
|
26
|
23
|
28
|
50
|
27
|
51
|
67
|
99
|
65
|
|
2025/12
|
22
|
19
|
24
|
33
|
47
|
76
|
46
|
29
|
49
|
68
|
32
|
39
|
34
|
36
|
60
|
42
|
57
|
171
|
167
|
18
|
29
|
66
|
65
|
20
|
20
|
43
|
56
|
103
|
50
|
20
|
23
|
|
2025/11
|
22
|
18
|
53
|
76
|
194
|
139
|
76
|
55
|
22
|
34
|
68
|
103
|
24
|
51
|
62
|
22
|
18
|
35
|
40
|
32
|
39
|
47
|
75
|
49
|
31
|
59
|
25
|
65
|
85
|
72
|
|
|
2025/10
|
33
|
37
|
40
|
39
|
39
|
17
|
30
|
19
|
8
|
14
|
17
|
29
|
40
|
46
|
49
|
72
|
23
|
10
|
9
|
15
|
18
|
39
|
64
|
103
|
117
|
30
|
29
|
94
|
204
|
108
|
71
|
|
2025/09
|
16
|
37
|
45
|
52
|
49
|
19
|
22
|
20
|
44
|
28
|
52
|
60
|
54
|
20
|
10
|
15
|
12
|
15
|
26
|
26
|
42
|
40
|
30
|
60
|
28
|
34
|
42
|
35
|
25
|
26
|
|
|
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