Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
92
*
PM2.5
125
PM10
9
O3
0.7
CO
8
SO2
47
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
28 Oct
116
Light
Wed
29 Oct
127
Light
Thu
30 Oct
122
Light
Fri
31 Oct
112
Light
Sat
1 Nov
65
Good
Sun
2 Nov
63
Good
Mon
3 Nov
17
Excellent
Air quality in the last 12 months (Gaobeidian)
|
2025/08
|
46
|
53
|
46
|
35
|
38
|
55
|
39
|
33
|
22
|
36
|
43
|
49
|
26
|
47
|
47
|
25
|
37
|
40
|
26
|
22
|
35
|
31
|
26
|
20
|
27
|
36
|
27
|
22
|
38
|
27
|
34
|
|
2025/07
|
33
|
39
|
25
|
36
|
25
|
27
|
40
|
32
|
48
|
31
|
55
|
53
|
26
|
46
|
47
|
41
|
31
|
44
|
58
|
30
|
27
|
42
|
36
|
29
|
26
|
46
|
47
|
35
|
15
|
24
|
34
|
|
2025/06
|
73
|
54
|
25
|
39
|
62
|
58
|
55
|
59
|
66
|
43
|
65
|
85
|
76
|
41
|
24
|
27
|
61
|
77
|
43
|
39
|
38
|
49
|
70
|
61
|
71
|
70
|
62
|
61
|
53
|
50
|
|
|
2025/05
|
45
|
63
|
39
|
58
|
57
|
42
|
75
|
95
|
33
|
41
|
60
|
73
|
74
|
43
|
51
|
69
|
71
|
61
|
73
|
97
|
76
|
64
|
61
|
43
|
58
|
68
|
70
|
71
|
72
|
70
|
68
|
|
2025/04
|
58
|
29
|
67
|
87
|
40
|
75
|
79
|
53
|
60
|
80
|
151
|
120
|
56
|
41
|
64
|
89
|
93
|
52
|
48
|
74
|
79
|
49
|
66
|
54
|
66
|
94
|
90
|
66
|
72
|
65
|
|
|
2025/03
|
228
|
72
|
38
|
52
|
67
|
32
|
81
|
121
|
128
|
141
|
181
|
120
|
129
|
73
|
51
|
23
|
41
|
42
|
47
|
42
|
38
|
57
|
132
|
94
|
61
|
79
|
66
|
35
|
25
|
49
|
69
|
|
2025/02
|
87
|
77
|
14
|
23
|
23
|
68
|
16
|
19
|
44
|
91
|
134
|
51
|
64
|
85
|
90
|
36
|
29
|
50
|
39
|
38
|
34
|
29
|
24
|
58
|
63
|
62
|
124
|
177
|
|||
|
2025/01
|
69
|
44
|
53
|
87
|
73
|
20
|
27
|
18
|
21
|
48
|
60
|
49
|
70
|
53
|
33
|
54
|
81
|
107
|
75
|
93
|
76
|
58
|
72
|
103
|
121
|
110
|
15
|
41
|
221
|
81
|
78
|
|
2024/12
|
81
|
27
|
60
|
80
|
50
|
39
|
19
|
47
|
64
|
60
|
58
|
89
|
54
|
36
|
49
|
58
|
37
|
29
|
59
|
57
|
23
|
46
|
61
|
92
|
103
|
35
|
35
|
44
|
74
|
76
|
64
|
|
2024/11
|
102
|
75
|
58
|
25
|
56
|
67
|
117
|
158
|
163
|
130
|
122
|
129
|
118
|
39
|
64
|
59
|
44
|
64
|
69
|
81
|
53
|
39
|
58
|
113
|
64
|
16
|
23
|
30
|
46
|
62
|
|
|
2024/10
|
18
|
25
|
48
|
64
|
85
|
107
|
49
|
61
|
102
|
32
|
78
|
110
|
130
|
118
|
74
|
54
|
68
|
51
|
19
|
36
|
59
|
43
|
54
|
84
|
149
|
196
|
72
|
65
|
100
|
145
|
183
|
|
2024/09
|
38
|
21
|
41
|
61
|
34
|
34
|
37
|
45
|
60
|
31
|
30
|
33
|
47
|
38
|
47
|
56
|
50
|
57
|
53
|
31
|
14
|
21
|
49
|
63
|
55
|
55
|
53
|
64
|
80
|
12
|
|
|
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