Air Quality
Excellent
No health implications.
3
PM2.5
13
PM10
51
O3
0.4
CO
4
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Nov
45
Excellent
Thu
28 Nov
51
Good
Fri
29 Nov
57
Good
Sat
30 Nov
65
Good
Sun
1 Dec
77
Good
Mon
2 Dec
54
Good
Tue
3 Dec
55
Good
Air quality in the last 12 months (Beichen)
|
2024/10
|
13
|
22
|
49
|
60
|
70
|
71
|
30
|
56
|
98
|
34
|
80
|
111
|
127
|
173
|
85
|
47
|
77
|
42
|
15
|
40
|
59
|
41
|
68
|
131
|
146
|
201
|
103
|
73
|
117
|
124
|
130
|
|
2024/09
|
31
|
18
|
41
|
53
|
34
|
36
|
36
|
49
|
72
|
22
|
21
|
34
|
48
|
48
|
35
|
49
|
66
|
39
|
51
|
26
|
11
|
20
|
44
|
62
|
77
|
36
|
35
|
62
|
52
|
10
|
|
|
2024/08
|
39
|
54
|
43
|
27
|
16
|
45
|
48
|
48
|
48
|
59
|
57
|
27
|
22
|
35
|
42
|
50
|
53
|
34
|
28
|
18
|
24
|
37
|
41
|
35
|
50
|
23
|
23
|
39
|
47
|
51
|
43
|
|
2024/07
|
45
|
52
|
42
|
71
|
65
|
29
|
64
|
27
|
62
|
63
|
67
|
65
|
77
|
87
|
46
|
60
|
34
|
31
|
40
|
45
|
41
|
38
|
48
|
48
|
25
|
26
|
31
|
28
|
36
|
17
|
29
|
|
2024/06
|
39
|
55
|
50
|
54
|
68
|
66
|
62
|
45
|
94
|
92
|
83
|
65
|
75
|
41
|
43
|
44
|
48
|
55
|
57
|
47
|
72
|
128
|
86
|
45
|
58
|
68
|
58
|
61
|
63
|
49
|
|
|
2024/05
|
56
|
63
|
66
|
62
|
72
|
75
|
73
|
76
|
81
|
81
|
179
|
49
|
80
|
91
|
36
|
61
|
74
|
86
|
51
|
30
|
36
|
80
|
64
|
32
|
37
|
29
|
41
|
50
|
62
|
61
|
26
|
|
2024/04
|
72
|
66
|
64
|
56
|
72
|
86
|
93
|
90
|
58
|
75
|
151
|
66
|
76
|
59
|
109
|
64
|
88
|
105
|
71
|
64
|
80
|
83
|
28
|
58
|
102
|
96
|
85
|
43
|
41
|
37
|
|
|
2024/03
|
36
|
101
|
70
|
74
|
77
|
112
|
99
|
24
|
68
|
115
|
157
|
110
|
91
|
133
|
96
|
155
|
58
|
98
|
110
|
62
|
81
|
72
|
110
|
75
|
83
|
77
|
101
|
211
|
126
|
76
|
84
|
|
2024/02
|
45
|
65
|
108
|
77
|
118
|
104
|
34
|
57
|
200
|
68
|
129
|
199
|
241
|
164
|
44
|
70
|
73
|
95
|
27
|
45
|
30
|
32
|
45
|
83
|
88
|
88
|
66
|
96
|
45
|
||
|
2024/01
|
98
|
214
|
47
|
173
|
49
|
36
|
26
|
78
|
77
|
78
|
150
|
173
|
71
|
38
|
67
|
77
|
91
|
70
|
49
|
48
|
30
|
23
|
27
|
32
|
50
|
41
|
52
|
82
|
112
|
123
|
135
|
|
2023/12
|
39
|
64
|
101
|
172
|
219
|
123
|
168
|
186
|
75
|
48
|
39
|
77
|
68
|
56
|
32
|
21
|
40
|
109
|
67
|
20
|
29
|
62
|
93
|
111
|
179
|
127
|
53
|
114
|
189
|
251
|
39
|
|
2023/11
|
179
|
110
|
37
|
70
|
44
|
47
|
50
|
82
|
35
|
21
|
42
|
28
|
43
|
119
|
203
|
49
|
21
|
58
|
69
|
92
|
193
|
191
|
42
|
29
|
61
|
88
|
76
|
37
|
29
|
29
|
|
|
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