Air Quality
Excellent
No health implications.
3
PM2.5
7
PM10
85
O3
0.2
CO
4
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
11 Apr
74
Good
Sun
12 Apr
95
Good
Mon
13 Apr
61
Good
Tue
14 Apr
73
Good
Wed
15 Apr
91
Good
Thu
16 Apr
19
Excellent
Fri
17 Apr
16
Excellent
Air quality in the last 12 months (Miyun)
|
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
|
|
|
2025/08
|
44
|
50
|
19
|
32
|
18
|
22
|
18
|
27
|
12
|
26
|
39
|
22
|
15
|
22
|
46
|
13
|
32
|
37
|
21
|
16
|
31
|
15
|
20
|
14
|
18
|
23
|
16
|
10
|
30
|
34
|
28
|
|
2025/07
|
29
|
31
|
23
|
37
|
16
|
10
|
25
|
38
|
38
|
33
|
44
|
44
|
12
|
25
|
40
|
21
|
15
|
27
|
47
|
14
|
19
|
37
|
38
|
23
|
23
|
40
|
32
|
13
|
9
|
15
|
24
|
|
2025/06
|
53
|
34
|
12
|
20
|
44
|
28
|
24
|
44
|
40
|
26
|
42
|
63
|
57
|
48
|
14
|
14
|
40
|
57
|
38
|
23
|
18
|
28
|
39
|
53
|
58
|
54
|
70
|
45
|
68
|
41
|
|
|
2025/05
|
25
|
24
|
19
|
31
|
44
|
19
|
72
|
92
|
19
|
37
|
52
|
63
|
64
|
22
|
39
|
70
|
34
|
34
|
45
|
79
|
73
|
58
|
39
|
25
|
46
|
47
|
21
|
45
|
64
|
68
|
52
|
|
2025/04
|
35
|
15
|
51
|
57
|
17
|
54
|
50
|
38
|
49
|
63
|
94
|
98
|
65
|
44
|
53
|
84
|
57
|
12
|
25
|
64
|
55
|
25
|
42
|
28
|
40
|
75
|
21
|
40
|
64
|
32
|
|
|
2025/03
|
152
|
57
|
40
|
53
|
57
|
22
|
62
|
100
|
131
|
127
|
187
|
62
|
67
|
70
|
44
|
17
|
19
|
20
|
24
|
26
|
33
|
45
|
105
|
62
|
37
|
83
|
45
|
25
|
24
|
40
|
57
|
|
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