Beijing - China   2025-03-17   Monday   40.38N, 116.84E

Miyun

Beijing - China
2025-03-17

Air Quality

Excellent

No health implications.

8

PM2.5

17

PM10

34

O3

0.4

CO

3

SO2

29

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

17 Mar

49 Excellent

Tue

18 Mar

53 Good

Wed

19 Mar

61 Good

Thu

20 Mar

53 Good

Fri

21 Mar

56 Good

Sat

22 Mar

49 Excellent

Sun

23 Mar

45 Excellent

Monthly Average AQI (Miyun)

2020/03 - 2025/02

Air quality in the last 12 months (Miyun)

2025/02
85
52
11
14
19
31
16
12
12
51
100
28
55
50
69
28
18
19
16
12
11
16
17
32
43
41
100
120
2025/01
37
21
31
48
41
18
16
11
12
18
23
27
33
21
28
49
54
66
35
49
26
42
81
105
138
105
14
31
98
35
74
2024/12
47
14
36
24
26
17
11
25
29
30
27
56
20
28
33
31
10
17
43
45
12
18
24
59
59
20
17
37
66
49
41
2024/11
106
110
74
13
32
42
87
143
132
98
63
56
64
49
64
34
21
32
57
60
28
31
48
83
49
7
11
18
27
35
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
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