Air Quality
Excellent
No health implications.
10
PM2.5
23
PM10
39
O3
0.5
CO
5
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
11 Jan
64
Good
Mon
12 Jan
89
Good
Tue
13 Jan
91
Good
Wed
14 Jan
130
Light
Thu
15 Jan
154
Moderate
Fri
16 Jan
123
Light
Sat
17 Jan
39
Excellent
Air quality in the last 12 months (Gaobeidian)
|
2025/11
|
58
|
29
|
62
|
98
|
185
|
180
|
53
|
69
|
59
|
68
|
109
|
161
|
62
|
75
|
105
|
56
|
26
|
43
|
62
|
59
|
67
|
78
|
106
|
95
|
37
|
93
|
37
|
81
|
108
|
121
|
|
|
2025/10
|
67
|
50
|
58
|
65
|
50
|
27
|
52
|
30
|
9
|
13
|
20
|
41
|
46
|
48
|
72
|
65
|
39
|
14
|
22
|
25
|
38
|
53
|
75
|
107
|
144
|
49
|
54
|
130
|
156
|
187
|
94
|
|
2025/09
|
43
|
49
|
46
|
51
|
52
|
39
|
54
|
44
|
56
|
53
|
61
|
54
|
58
|
53
|
46
|
31
|
26
|
32
|
32
|
47
|
62
|
34
|
52
|
57
|
61
|
60
|
51
|
55
|
54
|
68
|
|
|
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
|
|
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