Air Quality
Moderate
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
122
*
PM2.5
180
PM10
45
O3
1.3
CO
13
SO2
45
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
23 Nov
141
Light
Mon
24 Nov
65
Good
Tue
25 Nov
59
Good
Wed
26 Nov
81
Good
Thu
27 Nov
58
Good
Fri
28 Nov
66
Good
Sat
29 Nov
33
Excellent
Bayuquan Air quality rank
Air quality in the last 12 months (Bayuquan)
|
2025/10
|
81
|
54
|
62
|
40
|
67
|
56
|
41
|
45
|
59
|
77
|
103
|
62
|
89
|
58
|
107
|
65
|
93
|
29
|
35
|
29
|
47
|
65
|
64
|
93
|
113
|
57
|
45
|
51
|
65
|
55
|
80
|
|
2025/09
|
46
|
52
|
41
|
44
|
35
|
34
|
43
|
30
|
55
|
33
|
42
|
42
|
39
|
45
|
39
|
25
|
20
|
39
|
57
|
55
|
68
|
58
|
33
|
47
|
56
|
39
|
57
|
44
|
54
|
58
|
|
|
2025/08
|
22
|
22
|
24
|
34
|
33
|
36
|
35
|
48
|
20
|
25
|
27
|
30
|
20
|
36
|
21
|
19
|
28
|
16
|
29
|
18
|
24
|
22
|
33
|
39
|
30
|
35
|
40
|
25
|
28
|
30
|
27
|
|
2025/07
|
18
|
17
|
12
|
20
|
39
|
39
|
62
|
31
|
32
|
42
|
34
|
34
|
32
|
31
|
40
|
27
|
22
|
52
|
26
|
19
|
31
|
23
|
19
|
20
|
29
|
27
|
30
|
30
|
22
|
24
|
44
|
|
2025/06
|
80
|
66
|
40
|
32
|
44
|
72
|
43
|
33
|
41
|
24
|
49
|
28
|
20
|
25
|
37
|
23
|
36
|
33
|
30
|
29
|
24
|
36
|
48
|
36
|
53
|
40
|
33
|
40
|
36
|
12
|
|
|
2025/05
|
36
|
31
|
25
|
34
|
27
|
39
|
38
|
45
|
49
|
50
|
57
|
55
|
57
|
62
|
61
|
32
|
39
|
30
|
52
|
66
|
67
|
81
|
60
|
51
|
68
|
50
|
43
|
42
|
35
|
49
|
48
|
|
2025/04
|
81
|
68
|
50
|
52
|
50
|
61
|
71
|
63
|
53
|
55
|
55
|
47
|
26
|
26
|
38
|
43
|
93
|
36
|
45
|
42
|
27
|
34
|
50
|
41
|
35
|
60
|
49
|
44
|
55
|
68
|
|
|
2025/03
|
89
|
73
|
59
|
82
|
61
|
62
|
60
|
85
|
113
|
97
|
71
|
59
|
67
|
82
|
63
|
44
|
53
|
44
|
41
|
71
|
57
|
55
|
87
|
99
|
120
|
94
|
69
|
27
|
27
|
28
|
63
|
|
2025/02
|
133
|
170
|
55
|
50
|
41
|
39
|
69
|
62
|
68
|
58
|
66
|
47
|
67
|
95
|
102
|
54
|
36
|
42
|
62
|
55
|
54
|
50
|
40
|
43
|
67
|
63
|
109
|
139
|
|||
|
2025/01
|
53
|
48
|
41
|
61
|
139
|
81
|
38
|
63
|
54
|
84
|
83
|
121
|
81
|
61
|
45
|
65
|
55
|
74
|
89
|
100
|
65
|
89
|
89
|
112
|
155
|
194
|
145
|
74
|
217
|
83
|
95
|
|
2024/12
|
51
|
30
|
42
|
45
|
38
|
41
|
53
|
56
|
63
|
57
|
45
|
66
|
60
|
59
|
40
|
57
|
52
|
52
|
58
|
72
|
49
|
54
|
54
|
67
|
92
|
53
|
53
|
47
|
48
|
81
|
40
|
|
2024/11
|
146
|
102
|
71
|
43
|
32
|
54
|
53
|
55
|
52
|
57
|
58
|
61
|
47
|
32
|
54
|
35
|
31
|
31
|
46
|
82
|
64
|
44
|
96
|
59
|
44
|
30
|
21
|
40
|
49
|
43
|
|
|
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