Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
27
PM2.5
80
*
PM10
57
O3
0.5
CO
8
SO2
17
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
8 Dec
102
Light
Tue
9 Dec
123
Light
Wed
10 Dec
131
Light
Thu
11 Dec
134
Light
Fri
12 Dec
119
Light
Sat
13 Dec
42
Excellent
Sun
14 Dec
38
Excellent
Air quality in the last 12 months (Bo'ai)
|
2025/11
|
48
|
56
|
75
|
121
|
93
|
118
|
49
|
58
|
79
|
87
|
91
|
98
|
81
|
74
|
69
|
69
|
47
|
35
|
39
|
51
|
49
|
59
|
75
|
109
|
78
|
141
|
177
|
111
|
72
|
75
|
|
|
2025/10
|
37
|
30
|
46
|
47
|
23
|
29
|
42
|
38
|
24
|
31
|
33
|
31
|
41
|
61
|
53
|
57
|
23
|
33
|
49
|
40
|
45
|
60
|
82
|
111
|
61
|
82
|
112
|
146
|
130
|
164
|
128
|
|
2025/09
|
35
|
41
|
31
|
20
|
29
|
47
|
56
|
45
|
33
|
38
|
27
|
37
|
44
|
42
|
44
|
30
|
34
|
28
|
25
|
37
|
38
|
28
|
32
|
36
|
42
|
50
|
25
|
41
|
44
|
50
|
|
|
2025/08
|
37
|
39
|
44
|
41
|
38
|
35
|
43
|
38
|
41
|
45
|
39
|
43
|
43
|
37
|
33
|
29
|
37
|
38
|
37
|
34
|
32
|
34
|
37
|
38
|
50
|
32
|
43
|
28
|
35
|
31
|
40
|
|
2025/07
|
23
|
30
|
27
|
32
|
25
|
34
|
42
|
37
|
40
|
49
|
60
|
50
|
52
|
52
|
49
|
53
|
35
|
39
|
47
|
50
|
42
|
47
|
24
|
25
|
33
|
39
|
42
|
37
|
40
|
38
|
37
|
|
2025/06
|
55
|
59
|
51
|
57
|
63
|
63
|
85
|
83
|
65
|
60
|
62
|
57
|
56
|
45
|
50
|
40
|
47
|
41
|
29
|
47
|
46
|
48
|
43
|
46
|
60
|
40
|
42
|
40
|
37
|
38
|
|
|
2025/05
|
66
|
87
|
64
|
55
|
145
|
133
|
130
|
82
|
71
|
39
|
50
|
51
|
65
|
66
|
50
|
59
|
131
|
74
|
87
|
80
|
78
|
66
|
86
|
53
|
54
|
51
|
61
|
60
|
71
|
66
|
52
|
|
2025/04
|
60
|
55
|
61
|
83
|
67
|
77
|
84
|
83
|
85
|
76
|
94
|
219
|
96
|
45
|
51
|
104
|
132
|
103
|
83
|
68
|
60
|
83
|
106
|
69
|
72
|
82
|
69
|
62
|
55
|
98
|
|
|
2025/03
|
98
|
63
|
47
|
54
|
91
|
103
|
79
|
69
|
97
|
106
|
100
|
123
|
142
|
73
|
64
|
44
|
40
|
57
|
49
|
39
|
42
|
58
|
88
|
296
|
213
|
137
|
115
|
125
|
52
|
53
|
62
|
|
2025/02
|
112
|
160
|
68
|
33
|
34
|
64
|
63
|
43
|
62
|
86
|
111
|
75
|
44
|
51
|
60
|
68
|
70
|
76
|
56
|
71
|
117
|
107
|
88
|
87
|
73
|
71
|
97
|
120
|
|||
|
2025/01
|
108
|
128
|
106
|
106
|
81
|
59
|
46
|
54
|
57
|
64
|
58
|
55
|
89
|
89
|
42
|
46
|
62
|
79
|
71
|
97
|
137
|
170
|
107
|
133
|
127
|
65
|
33
|
44
|
118
|
176
|
113
|
|
2024/12
|
54
|
56
|
65
|
108
|
36
|
47
|
56
|
63
|
106
|
111
|
125
|
119
|
62
|
54
|
51
|
54
|
74
|
74
|
62
|
70
|
57
|
65
|
88
|
118
|
110
|
90
|
64
|
43
|
54
|
69
|
78
|
|
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