Air Quality
Excellent
No health implications.
23
PM2.5
29
PM10
30
O3
0.7
CO
3
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Jul
79
Good
Mon
27 Jul
90
Good
Tue
28 Jul
94
Good
Wed
29 Jul
87
Good
Thu
30 Jul
80
Good
Fri
31 Jul
21
Excellent
Sat
1 Aug
26
Excellent
Air quality in the last 12 months (Miyun)
|
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
|
|
|
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
|
|
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