Air Quality
Excellent
No health implications.
19
PM2.5
20
PM10
53
O3
0.4
CO
7
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Mar
46
Excellent
Tue
18 Mar
53
Good
Wed
19 Mar
65
Good
Thu
20 Mar
67
Good
Fri
21 Mar
72
Good
Sat
22 Mar
79
Good
Sun
23 Mar
95
Good
Air quality in the last 12 months (Beibei)
|
2025/02
|
89
|
55
|
36
|
39
|
59
|
40
|
39
|
43
|
57
|
65
|
85
|
83
|
48
|
49
|
44
|
50
|
52
|
41
|
53
|
47
|
46
|
46
|
43
|
51
|
68
|
66
|
61
|
68
|
|||
|
2025/01
|
115
|
165
|
165
|
131
|
81
|
102
|
73
|
45
|
46
|
40
|
53
|
57
|
90
|
120
|
83
|
91
|
99
|
110
|
105
|
98
|
135
|
176
|
212
|
89
|
32
|
45
|
54
|
80
|
203
|
177
|
99
|
|
2024/12
|
77
|
83
|
93
|
72
|
33
|
39
|
40
|
36
|
43
|
56
|
64
|
50
|
47
|
53
|
59
|
62
|
82
|
104
|
86
|
77
|
103
|
70
|
64
|
91
|
114
|
106
|
96
|
100
|
102
|
105
|
103
|
|
2024/11
|
54
|
55
|
64
|
62
|
39
|
46
|
79
|
82
|
44
|
43
|
61
|
61
|
52
|
48
|
47
|
34
|
24
|
23
|
19
|
31
|
51
|
43
|
37
|
30
|
26
|
42
|
46
|
48
|
62
|
71
|
|
|
2024/10
|
20
|
28
|
35
|
45
|
59
|
55
|
45
|
49
|
66
|
89
|
68
|
35
|
45
|
46
|
50
|
59
|
25
|
30
|
35
|
16
|
19
|
26
|
40
|
52
|
64
|
70
|
42
|
54
|
69
|
104
|
103
|
|
2024/09
|
40
|
40
|
24
|
23
|
35
|
36
|
41
|
36
|
24
|
27
|
37
|
36
|
36
|
48
|
27
|
27
|
29
|
37
|
40
|
43
|
34
|
40
|
31
|
47
|
63
|
82
|
53
|
42
|
36
|
17
|
|
|
2024/08
|
23
|
22
|
19
|
21
|
33
|
23
|
23
|
25
|
29
|
37
|
54
|
64
|
55
|
55
|
45
|
48
|
41
|
52
|
43
|
43
|
41
|
33
|
26
|
22
|
23
|
25
|
35
|
31
|
28
|
25
|
24
|
|
2024/07
|
31
|
31
|
29
|
34
|
22
|
29
|
23
|
30
|
36
|
26
|
19
|
25
|
30
|
18
|
21
|
20
|
26
|
36
|
21
|
23
|
20
|
26
|
21
|
23
|
61
|
53
|
37
|
31
|
32
|
34
|
31
|
|
2024/06
|
58
|
34
|
36
|
28
|
31
|
28
|
29
|
33
|
33
|
36
|
36
|
36
|
48
|
52
|
51
|
45
|
29
|
28
|
24
|
27
|
22
|
38
|
38
|
37
|
39
|
39
|
20
|
19
|
34
|
36
|
|
|
2024/05
|
36
|
32
|
29
|
39
|
43
|
47
|
73
|
65
|
52
|
37
|
44
|
53
|
48
|
53
|
36
|
51
|
51
|
46
|
48
|
27
|
23
|
32
|
35
|
34
|
37
|
28
|
40
|
39
|
32
|
38
|
50
|
|
2024/04
|
50
|
42
|
35
|
25
|
25
|
30
|
33
|
35
|
37
|
56
|
50
|
40
|
43
|
52
|
66
|
36
|
42
|
33
|
31
|
46
|
45
|
37
|
41
|
45
|
42
|
43
|
56
|
38
|
27
|
27
|
|
|
2024/03
|
64
|
53
|
63
|
82
|
103
|
89
|
73
|
83
|
75
|
86
|
81
|
71
|
76
|
76
|
58
|
62
|
76
|
34
|
47
|
60
|
70
|
72
|
85
|
65
|
30
|
34
|
38
|
51
|
50
|
58
|
50
|
|
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