Air Quality
Excellent
No health implications.
24
PM2.5
37
PM10
39
O3
0.8
CO
10
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Jan
35
Excellent
Mon
19 Jan
51
Good
Tue
20 Jan
54
Good
Wed
21 Jan
53
Good
Thu
22 Jan
51
Good
Fri
23 Jan
34
Excellent
Sat
24 Jan
36
Excellent
Air quality in the last 12 months (Beipiao)
|
2025/11
|
66
|
30
|
60
|
57
|
113
|
50
|
49
|
90
|
36
|
41
|
48
|
78
|
44
|
83
|
119
|
52
|
36
|
56
|
61
|
40
|
64
|
70
|
110
|
120
|
30
|
55
|
37
|
74
|
67
|
40
|
|
|
2025/10
|
51
|
58
|
46
|
40
|
19
|
18
|
35
|
17
|
20
|
30
|
43
|
26
|
46
|
69
|
46
|
26
|
27
|
17
|
21
|
24
|
36
|
42
|
46
|
66
|
73
|
35
|
41
|
58
|
117
|
49
|
66
|
|
2025/09
|
36
|
32
|
45
|
53
|
49
|
28
|
25
|
24
|
30
|
30
|
49
|
39
|
36
|
31
|
22
|
25
|
18
|
23
|
37
|
34
|
36
|
34
|
36
|
26
|
31
|
40
|
58
|
48
|
37
|
48
|
|
|
2025/08
|
36
|
39
|
38
|
16
|
21
|
16
|
18
|
25
|
22
|
27
|
33
|
35
|
24
|
27
|
36
|
29
|
18
|
30
|
41
|
29
|
34
|
19
|
34
|
17
|
21
|
21
|
28
|
12
|
30
|
41
|
40
|
|
2025/07
|
38
|
31
|
21
|
31
|
44
|
19
|
29
|
36
|
29
|
32
|
35
|
35
|
16
|
23
|
30
|
20
|
14
|
18
|
36
|
21
|
21
|
32
|
24
|
24
|
33
|
34
|
35
|
27
|
22
|
17
|
28
|
|
2025/06
|
27
|
43
|
30
|
17
|
34
|
26
|
20
|
38
|
31
|
18
|
34
|
45
|
30
|
37
|
29
|
16
|
23
|
37
|
36
|
19
|
22
|
29
|
42
|
48
|
41
|
49
|
42
|
20
|
38
|
31
|
|
|
2025/05
|
42
|
33
|
37
|
27
|
41
|
37
|
50
|
62
|
30
|
37
|
55
|
73
|
70
|
54
|
53
|
53
|
33
|
26
|
50
|
62
|
65
|
72
|
26
|
46
|
35
|
48
|
69
|
81
|
46
|
70
|
50
|
|
2025/04
|
68
|
32
|
56
|
61
|
43
|
49
|
75
|
34
|
35
|
58
|
66
|
58
|
23
|
23
|
52
|
66
|
72
|
25
|
28
|
47
|
42
|
24
|
53
|
54
|
37
|
62
|
30
|
35
|
61
|
39
|
|
|
2025/03
|
149
|
40
|
41
|
62
|
87
|
42
|
73
|
80
|
161
|
131
|
119
|
81
|
51
|
45
|
42
|
41
|
51
|
29
|
59
|
72
|
57
|
66
|
103
|
54
|
91
|
120
|
53
|
38
|
28
|
33
|
54
|
|
2025/02
|
83
|
71
|
32
|
26
|
34
|
56
|
54
|
32
|
52
|
76
|
98
|
51
|
73
|
68
|
87
|
38
|
23
|
26
|
35
|
37
|
31
|
36
|
42
|
62
|
61
|
65
|
112
|
169
|
|||
|
2025/01
|
45
|
36
|
52
|
76
|
78
|
57
|
34
|
31
|
31
|
53
|
72
|
81
|
78
|
38
|
38
|
57
|
77
|
92
|
55
|
76
|
58
|
63
|
106
|
129
|
119
|
97
|
43
|
53
|
237
|
57
|
93
|
|
2024/12
|
69
|
28
|
46
|
42
|
44
|
30
|
38
|
51
|
83
|
58
|
48
|
80
|
56
|
43
|
38
|
59
|
31
|
47
|
66
|
50
|
34
|
49
|
59
|
88
|
76
|
32
|
29
|
43
|
91
|
68
|
46
|
|
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