Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
55
*
PM2.5
92
PM10
20
O3
0.7
CO
8
SO2
49
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
29 Dec
65
Good
Mon
30 Dec
79
Good
Tue
31 Dec
73
Good
Wed
1 Jan
91
Good
Thu
2 Jan
86
Good
Fri
3 Jan
100
Good
Sat
4 Jan
16
Excellent
Air quality in the last 12 months (Biyang)
|
2024/11
|
122
|
95
|
91
|
69
|
58
|
72
|
72
|
60
|
67
|
86
|
111
|
141
|
110
|
107
|
108
|
60
|
34
|
43
|
37
|
49
|
47
|
77
|
109
|
68
|
55
|
42
|
59
|
51
|
43
|
60
|
|
|
2024/10
|
48
|
61
|
58
|
56
|
69
|
58
|
66
|
116
|
70
|
86
|
98
|
114
|
165
|
75
|
75
|
140
|
73
|
22
|
41
|
48
|
56
|
41
|
43
|
57
|
70
|
95
|
99
|
119
|
92
|
76
|
71
|
|
2024/09
|
43
|
43
|
42
|
44
|
52
|
36
|
53
|
54
|
51
|
53
|
35
|
34
|
32
|
50
|
49
|
53
|
53
|
39
|
20
|
51
|
29
|
34
|
51
|
63
|
64
|
64
|
66
|
58
|
59
|
31
|
|
|
2024/08
|
17
|
17
|
22
|
23
|
26
|
17
|
22
|
30
|
33
|
61
|
89
|
30
|
37
|
42
|
38
|
36
|
34
|
36
|
26
|
26
|
19
|
41
|
46
|
40
|
38
|
36
|
20
|
26
|
36
|
36
|
37
|
|
2024/07
|
41
|
27
|
32
|
14
|
27
|
22
|
23
|
24
|
20
|
48
|
36
|
28
|
33
|
39
|
22
|
35
|
29
|
15
|
23
|
19
|
25
|
26
|
27
|
30
|
40
|
35
|
22
|
16
|
14
|
17
|
14
|
|
2024/06
|
81
|
68
|
59
|
50
|
46
|
54
|
45
|
54
|
52
|
47
|
46
|
44
|
34
|
46
|
57
|
53
|
40
|
52
|
55
|
37
|
40
|
39
|
41
|
96
|
85
|
56
|
53
|
18
|
19
|
30
|
|
|
2024/05
|
41
|
44
|
47
|
49
|
50
|
52
|
65
|
58
|
57
|
58
|
114
|
107
|
93
|
77
|
89
|
57
|
65
|
58
|
61
|
60
|
60
|
57
|
58
|
58
|
68
|
53
|
59
|
54
|
57
|
57
|
57
|
|
2024/04
|
57
|
87
|
80
|
58
|
56
|
44
|
52
|
55
|
47
|
53
|
62
|
58
|
61
|
60
|
52
|
56
|
55
|
57
|
55
|
60
|
73
|
71
|
111
|
89
|
78
|
62
|
62
|
57
|
67
|
52
|
|
|
2024/03
|
119
|
101
|
62
|
74
|
131
|
116
|
105
|
70
|
71
|
73
|
76
|
85
|
88
|
92
|
81
|
101
|
109
|
82
|
92
|
103
|
82
|
70
|
62
|
49
|
46
|
48
|
53
|
71
|
51
|
74
|
88
|
|
2024/02
|
76
|
59
|
90
|
102
|
123
|
154
|
136
|
112
|
175
|
281
|
155
|
84
|
83
|
100
|
64
|
52
|
53
|
120
|
172
|
32
|
41
|
36
|
44
|
62
|
97
|
99
|
80
|
72
|
107
|
||
|
2024/01
|
170
|
124
|
65
|
83
|
108
|
137
|
73
|
100
|
137
|
175
|
159
|
171
|
218
|
208
|
69
|
78
|
81
|
90
|
62
|
81
|
73
|
49
|
51
|
61
|
61
|
61
|
84
|
99
|
94
|
127
|
231
|
|
2023/12
|
56
|
66
|
82
|
84
|
93
|
97
|
72
|
68
|
96
|
54
|
41
|
54
|
53
|
32
|
46
|
50
|
51
|
49
|
79
|
133
|
62
|
56
|
84
|
108
|
115
|
126
|
197
|
160
|
217
|
184
|
112
|
|
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