Air Quality
Excellent
No health implications.
4
PM2.5
9
PM10
63
O3
0.6
CO
2
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 Mar
52
Good
Wed
11 Mar
45
Excellent
Thu
12 Mar
44
Excellent
Fri
13 Mar
47
Excellent
Sat
14 Mar
42
Excellent
Sun
15 Mar
47
Excellent
Mon
16 Mar
42
Excellent
Air quality in the last 12 months (Baiyang)
|
2026/02
|
25
|
24
|
30
|
35
|
20
|
151
|
65
|
37
|
153
|
79
|
114
|
17
|
15
|
15
|
16
|
67
|
81
|
41
|
30
|
22
|
29
|
15
|
15
|
27
|
19
|
16
|
30
|
64
|
|||
|
2026/01
|
69
|
52
|
42
|
36
|
51
|
24
|
40
|
63
|
31
|
42
|
37
|
30
|
26
|
33
|
41
|
50
|
52
|
31
|
28
|
47
|
41
|
55
|
82
|
50
|
30
|
33
|
25
|
36
|
42
|
22
|
29
|
|
2025/12
|
23
|
28
|
32
|
33
|
36
|
34
|
29
|
30
|
28
|
21
|
20
|
35
|
105
|
58
|
38
|
28
|
31
|
29
|
23
|
29
|
23
|
19
|
20
|
23
|
23
|
36
|
26
|
20
|
26
|
39
|
107
|
|
2025/11
|
37
|
24
|
39
|
37
|
15
|
13
|
19
|
21
|
30
|
26
|
17
|
31
|
21
|
18
|
25
|
80
|
196
|
81
|
50
|
57
|
48
|
28
|
33
|
36
|
25
|
25
|
28
|
30
|
20
|
27
|
|
|
2025/10
|
16
|
20
|
20
|
22
|
20
|
23
|
26
|
29
|
26
|
31
|
35
|
33
|
41
|
26
|
30
|
35
|
40
|
39
|
50
|
47
|
44
|
48
|
46
|
56
|
61
|
57
|
52
|
37
|
41
|
45
|
37
|
|
2025/09
|
16
|
17
|
19
|
18
|
21
|
25
|
20
|
25
|
20
|
18
|
16
|
17
|
19
|
15
|
20
|
41
|
24
|
31
|
22
|
20
|
15
|
29
|
26
|
17
|
14
|
19
|
25
|
41
|
36
|
29
|
|
|
2025/08
|
24
|
34
|
22
|
16
|
25
|
22
|
22
|
19
|
31
|
24
|
35
|
48
|
82
|
62
|
33
|
39
|
34
|
23
|
16
|
18
|
20
|
22
|
26
|
20
|
21
|
19
|
22
|
27
|
21
|
36
|
34
|
|
2025/07
|
21
|
19
|
21
|
25
|
29
|
34
|
21
|
21
|
18
|
23
|
20
|
19
|
18
|
23
|
24
|
25
|
29
|
20
|
26
|
22
|
19
|
19
|
19
|
24
|
24
|
29
|
30
|
36
|
33
|
26
|
36
|
|
2025/06
|
23
|
21
|
21
|
25
|
24
|
27
|
28
|
42
|
42
|
35
|
21
|
35
|
24
|
28
|
28
|
23
|
23
|
22
|
25
|
30
|
25
|
23
|
25
|
26
|
22
|
20
|
20
|
20
|
22
|
29
|
|
|
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