Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
45
PM2.5
111
*
PM10
99
O3
0.5
CO
5
SO2
11
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
19 Apr
117
Light
Mon
20 Apr
60
Good
Tue
21 Apr
56
Good
Wed
22 Apr
68
Good
Thu
23 Apr
78
Good
Fri
24 Apr
90
Good
Sat
25 Apr
25
Excellent
Air quality in the last 12 months (Shunyi)
|
2026/03
|
104
|
117
|
106
|
56
|
73
|
38
|
79
|
66
|
28
|
86
|
59
|
97
|
83
|
43
|
58
|
69
|
147
|
35
|
48
|
54
|
89
|
88
|
116
|
146
|
165
|
153
|
34
|
80
|
68
|
27
|
54
|
|
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
|
|
|
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