Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
43
*
PM2.5
51
PM10
64
O3
1.0
CO
2
SO2
9
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
16 Jul
55
Good
Thu
17 Jul
79
Good
Fri
18 Jul
130
Light
Sat
19 Jul
123
Light
Sun
20 Jul
56
Good
Mon
21 Jul
38
Excellent
Tue
22 Jul
35
Excellent
Air quality in the last 12 months (Shunyi)
|
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
|
|
2025/02
|
77
|
55
|
8
|
15
|
22
|
40
|
23
|
13
|
14
|
61
|
116
|
23
|
73
|
55
|
80
|
27
|
16
|
22
|
14
|
16
|
13
|
15
|
15
|
35
|
44
|
47
|
102
|
131
|
|||
|
2025/01
|
41
|
20
|
35
|
51
|
43
|
15
|
15
|
15
|
13
|
17
|
23
|
26
|
43
|
21
|
29
|
49
|
62
|
69
|
35
|
52
|
34
|
55
|
88
|
114
|
158
|
106
|
19
|
20
|
83
|
40
|
72
|
|
2024/12
|
47
|
11
|
37
|
23
|
22
|
26
|
14
|
23
|
35
|
27
|
33
|
60
|
22
|
27
|
32
|
29
|
15
|
16
|
50
|
40
|
15
|
23
|
26
|
64
|
68
|
24
|
19
|
38
|
62
|
61
|
39
|
|
2024/11
|
129
|
115
|
60
|
9
|
39
|
47
|
92
|
150
|
153
|
119
|
67
|
79
|
65
|
51
|
70
|
40
|
26
|
43
|
57
|
63
|
27
|
36
|
50
|
89
|
48
|
8
|
15
|
16
|
26
|
40
|
|
|
2024/10
|
9
|
12
|
30
|
67
|
82
|
76
|
16
|
22
|
83
|
13
|
47
|
86
|
113
|
127
|
42
|
47
|
56
|
29
|
10
|
35
|
56
|
20
|
43
|
71
|
144
|
186
|
34
|
39
|
101
|
69
|
92
|
|
2024/09
|
19
|
12
|
38
|
57
|
17
|
18
|
18
|
23
|
59
|
11
|
18
|
22
|
31
|
23
|
27
|
33
|
20
|
37
|
52
|
28
|
6
|
12
|
37
|
57
|
37
|
26
|
48
|
48
|
61
|
8
|
|
|
2024/08
|
12
|
36
|
30
|
27
|
13
|
53
|
53
|
33
|
47
|
15
|
16
|
7
|
11
|
24
|
39
|
42
|
32
|
21
|
18
|
12
|
15
|
22
|
38
|
27
|
31
|
15
|
16
|
30
|
39
|
45
|
49
|
|
2024/07
|
25
|
32
|
30
|
56
|
85
|
38
|
34
|
33
|
60
|
69
|
78
|
34
|
53
|
78
|
60
|
42
|
16
|
25
|
46
|
29
|
46
|
23
|
58
|
52
|
22
|
18
|
27
|
26
|
43
|
10
|
22
|
|
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