Air Quality
Moderate
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
34
PM2.5
267
*
PM10
47
O3
0.5
CO
6
SO2
21
NO2
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
Advise
Children, seniors and individuals with respiratory or heart diseases should avoid sustained and high-intensity outdoor exercises. General population should moderately reduce outdoor activities.
Air Quality
Today
8 Feb
119
Light
Mon
9 Feb
108
Light
Tue
10 Feb
111
Light
Wed
11 Feb
107
Light
Thu
12 Feb
97
Good
Fri
13 Feb
43
Excellent
Sat
14 Feb
26
Excellent
Air quality in the last 12 months (Yanqi)
|
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
|
|
2025/09
|
107
|
401
|
367
|
66
|
112
|
236
|
229
|
133
|
136
|
50
|
39
|
43
|
56
|
38
|
42
|
30
|
31
|
49
|
49
|
43
|
21
|
79
|
75
|
26
|
9
|
21
|
62
|
63
|
64
|
102
|
|
|
2025/08
|
30
|
28
|
27
|
36
|
40
|
20
|
36
|
45
|
24
|
41
|
32
|
34
|
28
|
35
|
37
|
27
|
42
|
36
|
32
|
43
|
42
|
25
|
25
|
41
|
55
|
26
|
36
|
105
|
63
|
45
|
70
|
|
2025/07
|
31
|
23
|
18
|
65
|
72
|
65
|
27
|
25
|
29
|
24
|
54
|
31
|
110
|
63
|
51
|
47
|
43
|
22
|
70
|
74
|
56
|
45
|
61
|
81
|
43
|
45
|
54
|
52
|
57
|
67
|
37
|
|
2025/06
|
29
|
26
|
26
|
39
|
54
|
55
|
50
|
48
|
41
|
50
|
54
|
35
|
16
|
34
|
28
|
49
|
48
|
21
|
31
|
33
|
31
|
25
|
38
|
43
|
27
|
47
|
42
|
17
|
54
|
34
|
|
|
2025/05
|
86
|
87
|
36
|
267
|
416
|
63
|
100
|
170
|
64
|
65
|
64
|
52
|
40
|
80
|
80
|
58
|
72
|
148
|
114
|
40
|
88
|
103
|
94
|
68
|
57
|
77
|
88
|
75
|
149
|
101
|
79
|
|
2025/04
|
463
|
439
|
196
|
144
|
346
|
185
|
110
|
61
|
60
|
143
|
63
|
43
|
126
|
239
|
117
|
94
|
293
|
414
|
182
|
99
|
69
|
269
|
195
|
159
|
93
|
45
|
46
|
81
|
122
|
102
|
|
|
2025/03
|
104
|
99
|
75
|
71
|
75
|
200
|
245
|
101
|
116
|
138
|
276
|
145
|
82
|
156
|
80
|
116
|
130
|
182
|
152
|
99
|
144
|
272
|
316
|
154
|
213
|
445
|
153
|
93
|
215
|
391
|
442
|
|
2025/02
|
70
|
78
|
74
|
62
|
57
|
213
|
152
|
186
|
159
|
113
|
238
|
309
|
171
|
170
|
161
|
144
|
126
|
105
|
125
|
109
|
89
|
68
|
76
|
224
|
232
|
187
|
169
|
119
|
|||
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1
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2
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3
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4
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5
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6
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7
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8
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9
|
10
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11
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12
|
13
|
14
|
15
|
16
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17
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18
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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