Air Quality
Excellent
No health implications.
13
PM2.5
18
PM10
42
O3
0.6
CO
3
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Oct
83
Good
Sun
18 Oct
76
Good
Mon
19 Oct
90
Good
Tue
20 Oct
81
Good
Wed
21 Oct
80
Good
Thu
22 Oct
84
Good
Fri
23 Oct
46
Excellent
Air quality in the last 12 months (Bo'ai)
|
2026/08
|
33
|
33
|
29
|
31
|
39
|
42
|
46
|
44
|
44
|
44
|
34
|
18
|
26
|
37
|
43
|
48
|
46
|
50
|
48
|
48
|
34
|
37
|
42
|
45
|
34
|
40
|
32
|
30
|
45
|
48
|
45
|
|
2026/07
|
45
|
56
|
45
|
45
|
48
|
41
|
45
|
54
|
45
|
36
|
37
|
42
|
40
|
57
|
39
|
48
|
31
|
49
|
49
|
64
|
62
|
46
|
39
|
34
|
37
|
36
|
32
|
26
|
21
|
24
|
35
|
|
2026/06
|
74
|
70
|
66
|
62
|
72
|
55
|
34
|
43
|
61
|
50
|
69
|
59
|
50
|
63
|
69
|
63
|
60
|
51
|
30
|
39
|
38
|
37
|
44
|
43
|
57
|
54
|
70
|
56
|
54
|
48
|
|
|
2026/05
|
51
|
40
|
45
|
52
|
57
|
61
|
65
|
47
|
52
|
56
|
61
|
70
|
69
|
56
|
51
|
48
|
45
|
29
|
41
|
39
|
39
|
47
|
55
|
54
|
26
|
33
|
45
|
52
|
48
|
55
|
48
|
|
2026/04
|
70
|
80
|
107
|
60
|
81
|
84
|
75
|
60
|
54
|
75
|
58
|
59
|
48
|
49
|
53
|
61
|
64
|
62
|
87
|
100
|
43
|
38
|
47
|
48
|
51
|
60
|
73
|
78
|
42
|
54
|
|
|
2026/03
|
46
|
71
|
134
|
120
|
95
|
78
|
54
|
97
|
111
|
143
|
137
|
107
|
159
|
108
|
62
|
77
|
115
|
72
|
72
|
85
|
90
|
93
|
86
|
122
|
72
|
78
|
84
|
91
|
51
|
77
|
80
|
|
2026/02
|
89
|
79
|
126
|
92
|
72
|
65
|
60
|
80
|
90
|
83
|
75
|
82
|
85
|
76
|
73
|
51
|
81
|
53
|
49
|
52
|
81
|
202
|
165
|
84
|
54
|
48
|
73
|
59
|
|||
|
2026/01
|
88
|
138
|
138
|
123
|
119
|
34
|
46
|
56
|
55
|
77
|
53
|
72
|
78
|
100
|
85
|
101
|
76
|
74
|
68
|
70
|
128
|
149
|
155
|
173
|
207
|
206
|
196
|
205
|
210
|
155
|
129
|
|
2025/12
|
146
|
80
|
43
|
58
|
84
|
98
|
65
|
76
|
120
|
153
|
133
|
54
|
69
|
77
|
68
|
128
|
170
|
143
|
183
|
139
|
76
|
69
|
93
|
89
|
57
|
82
|
102
|
101
|
72
|
137
|
59
|
|
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
|
|
|
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