Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
103
*
PM2.5
114
PM10
101
O3
0.9
CO
15
SO2
27
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
12 Nov
81
Good
Thu
13 Nov
71
Good
Fri
14 Nov
90
Good
Sat
15 Nov
108
Light
Sun
16 Nov
53
Good
Mon
17 Nov
54
Good
Tue
18 Nov
44
Excellent
Air quality in the last 12 months (Beizhen)
|
2025/10
|
78
|
64
|
46
|
38
|
35
|
28
|
48
|
22
|
34
|
41
|
50
|
37
|
60
|
87
|
53
|
30
|
37
|
18
|
25
|
24
|
35
|
47
|
40
|
51
|
89
|
39
|
41
|
59
|
97
|
39
|
57
|
|
2025/09
|
40
|
45
|
53
|
45
|
40
|
28
|
30
|
24
|
36
|
27
|
50
|
36
|
38
|
33
|
23
|
26
|
15
|
23
|
41
|
42
|
36
|
48
|
41
|
29
|
33
|
46
|
64
|
35
|
47
|
58
|
|
|
2025/08
|
36
|
30
|
25
|
15
|
23
|
16
|
21
|
24
|
23
|
19
|
32
|
36
|
21
|
34
|
38
|
25
|
18
|
33
|
44
|
30
|
38
|
19
|
35
|
15
|
15
|
20
|
32
|
12
|
27
|
38
|
36
|
|
2025/07
|
32
|
31
|
14
|
31
|
39
|
19
|
31
|
41
|
27
|
29
|
39
|
34
|
17
|
20
|
23
|
23
|
16
|
16
|
26
|
16
|
24
|
33
|
21
|
20
|
31
|
34
|
37
|
30
|
20
|
14
|
30
|
|
2025/06
|
22
|
51
|
40
|
17
|
41
|
37
|
16
|
40
|
33
|
19
|
42
|
48
|
32
|
34
|
32
|
20
|
26
|
42
|
33
|
25
|
22
|
30
|
53
|
47
|
44
|
40
|
39
|
28
|
47
|
26
|
|
|
2025/05
|
39
|
35
|
41
|
27
|
27
|
38
|
46
|
65
|
33
|
38
|
66
|
74
|
62
|
61
|
65
|
50
|
30
|
30
|
57
|
64
|
63
|
76
|
31
|
50
|
33
|
50
|
60
|
54
|
46
|
60
|
51
|
|
2025/04
|
85
|
38
|
60
|
58
|
43
|
57
|
89
|
40
|
49
|
60
|
66
|
36
|
16
|
20
|
43
|
69
|
76
|
20
|
30
|
49
|
39
|
23
|
50
|
59
|
43
|
69
|
35
|
42
|
71
|
57
|
|
|
2025/03
|
127
|
43
|
36
|
61
|
90
|
50
|
77
|
80
|
155
|
113
|
97
|
93
|
53
|
46
|
42
|
39
|
57
|
31
|
58
|
84
|
59
|
71
|
162
|
63
|
108
|
123
|
52
|
30
|
25
|
30
|
64
|
|
2025/02
|
81
|
91
|
39
|
28
|
41
|
63
|
63
|
41
|
41
|
73
|
90
|
42
|
71
|
91
|
115
|
50
|
28
|
29
|
38
|
38
|
38
|
36
|
38
|
68
|
71
|
75
|
134
|
195
|
|||
|
2025/01
|
44
|
35
|
57
|
95
|
96
|
64
|
36
|
35
|
34
|
48
|
86
|
105
|
90
|
45
|
37
|
64
|
75
|
104
|
55
|
82
|
51
|
59
|
124
|
117
|
85
|
109
|
67
|
53
|
98
|
49
|
68
|
|
2024/12
|
69
|
22
|
41
|
39
|
54
|
24
|
33
|
45
|
83
|
46
|
41
|
68
|
44
|
42
|
33
|
49
|
29
|
43
|
65
|
67
|
35
|
47
|
36
|
69
|
94
|
38
|
37
|
42
|
79
|
80
|
45
|
|
2024/11
|
62
|
58
|
64
|
24
|
37
|
47
|
87
|
102
|
66
|
48
|
46
|
61
|
69
|
31
|
56
|
26
|
19
|
19
|
61
|
84
|
55
|
37
|
77
|
127
|
63
|
25
|
41
|
48
|
57
|
68
|
|
|
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