Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
44
PM2.5
129
*
PM10
94
O3
0.3
CO
5
SO2
12
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
11 Nov
112
Light
Thu
12 Nov
98
Good
Fri
13 Nov
94
Good
Sat
14 Nov
78
Good
Sun
15 Nov
79
Good
Mon
16 Nov
106
Light
Tue
17 Nov
17
Excellent
Air quality in the last 12 months (Yanqi)
|
2026/09
|
85
|
65
|
61
|
44
|
47
|
33
|
72
|
62
|
33
|
40
|
51
|
50
|
46
|
59
|
38
|
46
|
32
|
46
|
55
|
82
|
67
|
43
|
39
|
36
|
39
|
34
|
42
|
57
|
47
|
57
|
|
|
2026/08
|
45
|
44
|
66
|
47
|
43
|
41
|
41
|
45
|
43
|
41
|
38
|
35
|
43
|
41
|
41
|
35
|
82
|
67
|
41
|
42
|
40
|
64
|
61
|
49
|
62
|
35
|
37
|
49
|
62
|
47
|
52
|
|
2026/07
|
36
|
37
|
38
|
53
|
54
|
59
|
49
|
44
|
43
|
37
|
56
|
59
|
43
|
44
|
62
|
38
|
48
|
75
|
65
|
49
|
48
|
41
|
60
|
51
|
66
|
52
|
44
|
44
|
38
|
36
|
35
|
|
2026/06
|
134
|
51
|
43
|
35
|
37
|
46
|
53
|
37
|
39
|
45
|
46
|
47
|
52
|
47
|
41
|
93
|
62
|
45
|
77
|
65
|
37
|
45
|
34
|
70
|
64
|
66
|
62
|
39
|
36
|
43
|
|
|
2026/05
|
117
|
61
|
53
|
51
|
66
|
35
|
92
|
125
|
68
|
99
|
93
|
79
|
41
|
41
|
44
|
138
|
89
|
71
|
62
|
163
|
199
|
151
|
115
|
60
|
79
|
94
|
148
|
96
|
92
|
56
|
121
|
|
2026/04
|
93
|
63
|
63
|
59
|
44
|
41
|
80
|
87
|
61
|
77
|
66
|
59
|
63
|
60
|
75
|
95
|
89
|
67
|
49
|
84
|
83
|
75
|
89
|
88
|
57
|
61
|
75
|
39
|
54
|
103
|
|
|
2026/03
|
66
|
63
|
57
|
72
|
78
|
59
|
63
|
78
|
91
|
106
|
219
|
149
|
90
|
197
|
147
|
117
|
110
|
124
|
123
|
96
|
76
|
96
|
101
|
84
|
85
|
46
|
104
|
127
|
92
|
110
|
113
|
|
2026/02
|
65
|
70
|
87
|
77
|
79
|
72
|
119
|
155
|
133
|
184
|
203
|
154
|
121
|
87
|
55
|
68
|
78
|
113
|
206
|
140
|
100
|
88
|
108
|
69
|
86
|
83
|
104
|
76
|
|||
|
2026/01
|
44
|
88
|
80
|
64
|
43
|
43
|
45
|
63
|
69
|
66
|
35
|
59
|
59
|
56
|
64
|
55
|
55
|
62
|
63
|
112
|
187
|
177
|
165
|
151
|
141
|
125
|
111
|
102
|
73
|
75
|
71
|
|
2025/12
|
60
|
59
|
64
|
58
|
66
|
71
|
68
|
67
|
66
|
67
|
122
|
92
|
124
|
88
|
82
|
95
|
95
|
90
|
72
|
61
|
46
|
58
|
58
|
62
|
51
|
41
|
39
|
49
|
62
|
53
|
50
|
|
2025/11
|
77
|
84
|
91
|
85
|
66
|
39
|
45
|
58
|
76
|
88
|
91
|
75
|
82
|
86
|
74
|
47
|
37
|
70
|
81
|
94
|
100
|
106
|
110
|
94
|
90
|
76
|
133
|
87
|
83
|
59
|
|
|
2025/10
|
77
|
61
|
26
|
34
|
65
|
37
|
40
|
65
|
66
|
60
|
68
|
73
|
63
|
28
|
32
|
84
|
57
|
81
|
60
|
64
|
75
|
84
|
94
|
89
|
91
|
81
|
80
|
76
|
72
|
64
|
71
|
|
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