Air Quality
Excellent
No health implications.
15
PM2.5
34
PM10
54
O3
0.3
CO
5
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Nov
61
Good
Wed
19 Nov
57
Good
Thu
20 Nov
74
Good
Fri
21 Nov
84
Good
Sat
22 Nov
94
Good
Sun
23 Nov
67
Good
Mon
24 Nov
43
Excellent
Air quality in the last 12 months (Bo'ai)
|
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
|
|
2024/11
|
58
|
68
|
66
|
53
|
59
|
77
|
87
|
72
|
63
|
108
|
198
|
207
|
120
|
80
|
77
|
85
|
58
|
57
|
55
|
55
|
65
|
88
|
96
|
74
|
49
|
51
|
77
|
48
|
42
|
47
|
|
|
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