Air Quality
Excellent
No health implications.
17
PM2.5
32
PM10
105
O3
0.4
CO
3
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Mar
83
Good
Mon
30 Mar
43
Excellent
Tue
31 Mar
82
Good
Wed
1 Apr
58
Good
Thu
2 Apr
84
Good
Fri
3 Apr
51
Good
Sat
4 Apr
31
Excellent
Air quality in the last 12 months (Shunyi)
|
2026/02
|
29
|
21
|
62
|
82
|
50
|
10
|
12
|
25
|
84
|
86
|
27
|
64
|
68
|
65
|
13
|
18
|
57
|
31
|
53
|
76
|
152
|
34
|
31
|
70
|
107
|
75
|
38
|
81
|
|||
|
2026/01
|
19
|
28
|
37
|
52
|
31
|
35
|
20
|
47
|
78
|
25
|
28
|
54
|
30
|
63
|
93
|
55
|
26
|
35
|
17
|
18
|
19
|
30
|
30
|
33
|
40
|
57
|
33
|
62
|
67
|
114
|
77
|
|
2025/12
|
25
|
20
|
29
|
31
|
49
|
79
|
47
|
28
|
56
|
69
|
48
|
45
|
35
|
41
|
69
|
49
|
85
|
181
|
151
|
17
|
29
|
67
|
53
|
20
|
21
|
51
|
59
|
110
|
26
|
21
|
20
|
|
2025/11
|
26
|
17
|
57
|
70
|
168
|
168
|
90
|
56
|
26
|
39
|
78
|
75
|
18
|
53
|
68
|
26
|
16
|
22
|
40
|
25
|
50
|
53
|
84
|
51
|
32
|
63
|
28
|
71
|
93
|
86
|
|
|
2025/10
|
39
|
50
|
39
|
45
|
40
|
20
|
42
|
21
|
8
|
13
|
19
|
36
|
49
|
50
|
60
|
73
|
29
|
10
|
16
|
16
|
21
|
46
|
61
|
93
|
119
|
28
|
32
|
102
|
186
|
128
|
54
|
|
2025/09
|
19
|
41
|
46
|
60
|
54
|
20
|
27
|
23
|
50
|
34
|
53
|
65
|
55
|
25
|
17
|
17
|
12
|
18
|
30
|
33
|
44
|
36
|
36
|
55
|
36
|
43
|
48
|
33
|
21
|
33
|
|
|
2025/08
|
47
|
54
|
22
|
37
|
24
|
32
|
20
|
33
|
10
|
25
|
38
|
38
|
19
|
26
|
43
|
18
|
35
|
39
|
22
|
22
|
32
|
19
|
23
|
15
|
24
|
25
|
20
|
13
|
38
|
33
|
24
|
|
2025/07
|
25
|
31
|
20
|
33
|
18
|
10
|
33
|
36
|
42
|
24
|
48
|
48
|
13
|
33
|
47
|
29
|
14
|
33
|
52
|
18
|
25
|
47
|
36
|
23
|
24
|
43
|
41
|
18
|
8
|
14
|
34
|
|
2025/06
|
59
|
16
|
12
|
24
|
53
|
31
|
27
|
48
|
43
|
31
|
51
|
67
|
61
|
50
|
16
|
13
|
38
|
67
|
39
|
22
|
15
|
33
|
49
|
55
|
61
|
60
|
70
|
49
|
68
|
45
|
|
|
2025/05
|
36
|
38
|
21
|
46
|
52
|
17
|
74
|
95
|
28
|
38
|
57
|
69
|
79
|
25
|
44
|
77
|
36
|
41
|
54
|
87
|
75
|
65
|
45
|
30
|
52
|
55
|
33
|
53
|
63
|
75
|
72
|
|
2025/04
|
38
|
17
|
61
|
60
|
18
|
66
|
53
|
35
|
53
|
80
|
111
|
106
|
80
|
50
|
53
|
93
|
57
|
17
|
33
|
68
|
73
|
28
|
50
|
29
|
51
|
84
|
29
|
56
|
62
|
44
|
|
|
2025/03
|
201
|
67
|
38
|
50
|
72
|
17
|
76
|
104
|
157
|
135
|
200
|
69
|
86
|
68
|
48
|
18
|
22
|
29
|
33
|
26
|
30
|
52
|
118
|
72
|
48
|
76
|
41
|
26
|
20
|
43
|
61
|
|
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