Air Quality
Moderate
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
141
*
PM2.5
199
PM10
47
O3
1.1
CO
4
SO2
26
NO2
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
Advise
Children, seniors and individuals with respiratory or heart diseases should avoid sustained and high-intensity outdoor exercises. General population should moderately reduce outdoor activities.
Air Quality
Today
30 Jan
121
Light
Sat
31 Jan
136
Light
Sun
1 Feb
120
Light
Mon
2 Feb
101
Light
Tue
3 Feb
107
Light
Wed
4 Feb
45
Excellent
Thu
5 Feb
37
Excellent
Air quality in the last 12 months (Bo'ai)
|
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
|
|
|
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
|
|
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