Air Quality
Excellent
No health implications.
6
PM2.5
19
PM10
1
O3
0.2
CO
3
SO2
48
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Nov
56
Good
Sat
23 Nov
93
Good
Sun
24 Nov
142
Light
Mon
25 Nov
82
Good
Tue
26 Nov
45
Excellent
Wed
27 Nov
42
Excellent
Air quality in the last 12 months (Miyun)
|
2024/10
|
10
|
16
|
23
|
57
|
73
|
60
|
12
|
18
|
65
|
18
|
44
|
76
|
105
|
143
|
31
|
36
|
48
|
23
|
11
|
27
|
52
|
18
|
39
|
65
|
125
|
161
|
29
|
34
|
88
|
50
|
87
|
|
2024/09
|
16
|
14
|
27
|
50
|
15
|
13
|
12
|
21
|
44
|
10
|
17
|
22
|
24
|
22
|
19
|
22
|
15
|
28
|
44
|
17
|
7
|
13
|
30
|
50
|
29
|
23
|
40
|
38
|
60
|
8
|
|
|
2024/08
|
11
|
30
|
31
|
26
|
15
|
36
|
50
|
27
|
40
|
25
|
23
|
7
|
13
|
22
|
37
|
35
|
36
|
19
|
16
|
12
|
15
|
18
|
26
|
26
|
26
|
13
|
20
|
27
|
35
|
41
|
40
|
|
2024/07
|
20
|
32
|
25
|
45
|
72
|
46
|
29
|
39
|
60
|
68
|
75
|
31
|
48
|
60
|
62
|
45
|
17
|
21
|
36
|
25
|
46
|
23
|
61
|
51
|
19
|
14
|
30
|
25
|
43
|
13
|
22
|
|
2024/06
|
24
|
30
|
49
|
58
|
59
|
57
|
43
|
30
|
36
|
52
|
38
|
46
|
51
|
39
|
21
|
42
|
57
|
51
|
86
|
66
|
45
|
115
|
160
|
17
|
24
|
50
|
63
|
60
|
58
|
38
|
|
|
2024/05
|
33
|
55
|
54
|
62
|
82
|
49
|
40
|
58
|
67
|
107
|
158
|
37
|
38
|
48
|
27
|
49
|
59
|
72
|
79
|
23
|
42
|
76
|
73
|
32
|
24
|
19
|
36
|
44
|
62
|
33
|
11
|
|
2024/04
|
85
|
84
|
66
|
71
|
65
|
71
|
44
|
77
|
61
|
58
|
105
|
131
|
78
|
58
|
68
|
47
|
70
|
71
|
65
|
32
|
64
|
70
|
17
|
43
|
85
|
95
|
74
|
23
|
13
|
21
|
|
|
2024/03
|
29
|
50
|
31
|
56
|
83
|
31
|
31
|
15
|
45
|
105
|
67
|
22
|
55
|
49
|
109
|
113
|
32
|
116
|
70
|
40
|
72
|
49
|
61
|
99
|
81
|
104
|
129
|
156
|
87
|
41
|
76
|
|
2024/02
|
24
|
46
|
63
|
80
|
84
|
47
|
28
|
29
|
35
|
52
|
71
|
114
|
174
|
74
|
23
|
68
|
97
|
92
|
24
|
23
|
22
|
24
|
28
|
55
|
51
|
56
|
68
|
67
|
27
|
||
|
2024/01
|
86
|
75
|
30
|
67
|
34
|
22
|
20
|
60
|
35
|
32
|
64
|
65
|
63
|
23
|
29
|
65
|
114
|
95
|
69
|
45
|
20
|
19
|
20
|
28
|
25
|
34
|
31
|
32
|
65
|
113
|
49
|
|
2023/12
|
28
|
46
|
43
|
79
|
93
|
98
|
166
|
126
|
69
|
63
|
33
|
65
|
112
|
66
|
19
|
19
|
26
|
62
|
50
|
20
|
21
|
28
|
28
|
28
|
47
|
41
|
37
|
43
|
69
|
93
|
36
|
|
2023/11
|
161
|
94
|
32
|
60
|
39
|
47
|
35
|
47
|
23
|
22
|
23
|
17
|
27
|
43
|
62
|
27
|
18
|
33
|
41
|
74
|
135
|
109
|
18
|
21
|
42
|
56
|
42
|
27
|
21
|
20
|
|
|
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