Air Quality
Heavy
Healthy people will commonly show symptoms. People with respiratory or heart diseases will be significantly affected and will experience reduced endurance in activities.
153
*
PM2.5
201
PM10
8
O3
1.3
CO
5
SO2
49
NO2
Healthy people will commonly show symptoms. People with respiratory or heart diseases will be significantly affected and will experience reduced endurance in activities.
Advise
Children, seniors and individuals with heart or lung diseases should stay indoors and avoid outdoor activities. General population should reduce outdoor activities.
Air Quality
Today
16 Dec
166
Moderate
Wed
17 Dec
163
Moderate
Thu
18 Dec
188
Moderate
Fri
19 Dec
191
Moderate
Sat
20 Dec
166
Moderate
Sun
21 Dec
87
Good
Mon
22 Dec
22
Excellent
Air quality in the last 12 months (Beiguan)
|
2025/11
|
76
|
49
|
85
|
115
|
107
|
227
|
97
|
82
|
63
|
91
|
109
|
118
|
79
|
76
|
101
|
92
|
41
|
41
|
47
|
64
|
63
|
74
|
63
|
99
|
64
|
140
|
222
|
157
|
162
|
152
|
|
|
2025/10
|
52
|
26
|
42
|
42
|
25
|
11
|
29
|
25
|
8
|
12
|
24
|
17
|
28
|
40
|
50
|
53
|
27
|
26
|
42
|
32
|
40
|
67
|
82
|
103
|
58
|
150
|
134
|
150
|
98
|
184
|
214
|
|
2025/09
|
45
|
38
|
29
|
28
|
48
|
65
|
61
|
62
|
31
|
36
|
40
|
32
|
51
|
59
|
40
|
37
|
19
|
30
|
29
|
36
|
50
|
18
|
30
|
34
|
48
|
56
|
27
|
44
|
51
|
57
|
|
|
2025/08
|
43
|
43
|
45
|
52
|
49
|
49
|
51
|
51
|
23
|
28
|
40
|
27
|
34
|
42
|
36
|
21
|
28
|
40
|
46
|
42
|
37
|
37
|
40
|
24
|
38
|
47
|
53
|
31
|
34
|
33
|
29
|
|
2025/07
|
18
|
27
|
32
|
40
|
32
|
26
|
39
|
38
|
58
|
54
|
62
|
60
|
52
|
56
|
55
|
41
|
41
|
45
|
46
|
48
|
45
|
43
|
18
|
21
|
32
|
36
|
36
|
36
|
36
|
33
|
31
|
|
2025/06
|
77
|
89
|
56
|
61
|
85
|
80
|
105
|
82
|
68
|
53
|
55
|
55
|
54
|
52
|
44
|
31
|
41
|
45
|
34
|
35
|
41
|
45
|
44
|
47
|
56
|
43
|
54
|
37
|
34
|
28
|
|
|
2025/05
|
63
|
85
|
60
|
54
|
178
|
141
|
95
|
79
|
38
|
36
|
54
|
64
|
74
|
70
|
43
|
72
|
138
|
77
|
106
|
102
|
78
|
75
|
74
|
53
|
56
|
65
|
55
|
61
|
62
|
64
|
62
|
|
2025/04
|
73
|
50
|
65
|
110
|
65
|
84
|
109
|
83
|
90
|
108
|
107
|
216
|
70
|
48
|
60
|
126
|
173
|
105
|
59
|
72
|
59
|
67
|
64
|
69
|
78
|
82
|
101
|
66
|
67
|
95
|
|
|
2025/03
|
197
|
99
|
48
|
44
|
77
|
87
|
101
|
95
|
98
|
118
|
112
|
138
|
133
|
75
|
64
|
40
|
40
|
50
|
59
|
48
|
52
|
64
|
107
|
339
|
251
|
125
|
105
|
172
|
58
|
65
|
70
|
|
2025/02
|
104
|
150
|
126
|
77
|
53
|
88
|
74
|
56
|
71
|
97
|
147
|
124
|
70
|
74
|
75
|
70
|
73
|
67
|
67
|
70
|
93
|
66
|
53
|
84
|
86
|
96
|
123
|
167
|
|||
|
2025/01
|
131
|
78
|
86
|
139
|
95
|
57
|
50
|
67
|
54
|
68
|
71
|
56
|
84
|
100
|
60
|
62
|
81
|
109
|
121
|
134
|
191
|
94
|
88
|
102
|
115
|
82
|
33
|
48
|
208
|
162
|
94
|
|
2024/12
|
86
|
52
|
55
|
125
|
117
|
83
|
52
|
65
|
99
|
145
|
95
|
116
|
77
|
68
|
50
|
59
|
86
|
62
|
60
|
90
|
56
|
56
|
86
|
138
|
202
|
112
|
71
|
48
|
68
|
86
|
102
|
|
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