Air Quality
Excellent
No health implications.
20
PM2.5
46
PM10
118
O3
0.6
CO
13
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 Apr
92
Good
Fri
4 Apr
93
Good
Sat
5 Apr
54
Good
Sun
6 Apr
93
Good
Mon
7 Apr
87
Good
Tue
8 Apr
61
Good
Wed
9 Apr
24
Excellent
Air quality in the last 12 months (Beipiao)
|
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
|
|
2024/11
|
58
|
49
|
57
|
28
|
41
|
49
|
101
|
154
|
83
|
60
|
51
|
55
|
62
|
58
|
57
|
29
|
29
|
35
|
67
|
78
|
54
|
45
|
70
|
144
|
68
|
21
|
32
|
43
|
54
|
60
|
|
|
2024/10
|
22
|
27
|
32
|
42
|
61
|
25
|
31
|
36
|
62
|
31
|
40
|
40
|
60
|
58
|
21
|
43
|
70
|
46
|
19
|
34
|
38
|
30
|
39
|
49
|
86
|
48
|
30
|
60
|
71
|
34
|
74
|
|
2024/09
|
20
|
33
|
28
|
32
|
16
|
29
|
23
|
27
|
40
|
23
|
41
|
33
|
34
|
11
|
30
|
37
|
25
|
34
|
42
|
9
|
14
|
25
|
29
|
44
|
35
|
33
|
40
|
54
|
39
|
16
|
|
|
2024/08
|
28
|
18
|
39
|
27
|
26
|
28
|
35
|
40
|
41
|
25
|
44
|
23
|
14
|
21
|
24
|
32
|
40
|
36
|
26
|
13
|
16
|
19
|
20
|
30
|
22
|
26
|
23
|
28
|
36
|
36
|
25
|
|
2024/07
|
49
|
54
|
29
|
34
|
52
|
66
|
27
|
56
|
57
|
57
|
64
|
79
|
57
|
44
|
38
|
29
|
33
|
42
|
43
|
46
|
56
|
35
|
35
|
26
|
23
|
13
|
20
|
25
|
41
|
37
|
23
|
|
2024/06
|
24
|
31
|
34
|
42
|
42
|
43
|
46
|
30
|
41
|
47
|
55
|
62
|
36
|
30
|
17
|
29
|
45
|
55
|
47
|
26
|
34
|
96
|
73
|
14
|
22
|
38
|
60
|
44
|
33
|
34
|
|
|
2024/05
|
37
|
37
|
49
|
47
|
54
|
52
|
50
|
57
|
52
|
65
|
64
|
31
|
40
|
42
|
25
|
39
|
57
|
58
|
31
|
20
|
45
|
59
|
36
|
27
|
49
|
40
|
22
|
33
|
54
|
39
|
15
|
|
2024/04
|
54
|
59
|
31
|
38
|
75
|
68
|
60
|
52
|
56
|
69
|
91
|
113
|
60
|
39
|
131
|
38
|
58
|
48
|
32
|
58
|
72
|
58
|
24
|
26
|
61
|
55
|
28
|
13
|
30
|
33
|
|
|
2024/03
|
27
|
50
|
44
|
68
|
41
|
41
|
54
|
36
|
70
|
125
|
77
|
46
|
62
|
73
|
61
|
200
|
54
|
47
|
20
|
27
|
64
|
69
|
67
|
20
|
29
|
59
|
108
|
232
|
79
|
58
|
61
|
|
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