Air Quality
Excellent
No health implications.
20
PM2.5
37
PM10
36
O3
0.6
CO
6
SO2
26
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Jan
42
Excellent
Mon
20 Jan
44
Excellent
Tue
21 Jan
42
Excellent
Wed
22 Jan
41
Excellent
Thu
23 Jan
45
Excellent
Fri
24 Jan
44
Excellent
Sat
25 Jan
15
Excellent
Air quality in the last 12 months (Bayi)
|
2024/12
|
14
|
16
|
13
|
16
|
15
|
16
|
14
|
15
|
23
|
15
|
14
|
18
|
13
|
17
|
19
|
20
|
17
|
16
|
18
|
26
|
11
|
10
|
12
|
18
|
12
|
19
|
20
|
16
|
24
|
15
|
14
|
|
2024/11
|
13
|
16
|
15
|
12
|
13
|
13
|
11
|
16
|
15
|
14
|
13
|
16
|
11
|
13
|
20
|
18
|
10
|
11
|
11
|
10
|
11
|
13
|
10
|
12
|
9
|
10
|
10
|
10
|
13
|
11
|
|
|
2024/10
|
12
|
6
|
7
|
6
|
8
|
7
|
6
|
8
|
7
|
8
|
8
|
8
|
7
|
7
|
8
|
9
|
8
|
9
|
8
|
11
|
14
|
13
|
12
|
12
|
14
|
8
|
11
|
12
|
13
|
9
|
9
|
|
2024/09
|
8
|
9
|
9
|
9
|
7
|
8
|
12
|
10
|
11
|
12
|
9
|
10
|
15
|
10
|
11
|
12
|
8
|
10
|
12
|
9
|
10
|
10
|
11
|
7
|
8
|
7
|
14
|
7
|
8
|
10
|
|
|
2024/08
|
17
|
9
|
9
|
8
|
8
|
7
|
9
|
7
|
8
|
8
|
10
|
9
|
9
|
10
|
7
|
8
|
12
|
10
|
11
|
10
|
8
|
8
|
11
|
10
|
13
|
10
|
10
|
14
|
12
|
14
|
12
|
|
2024/07
|
10
|
7
|
11
|
10
|
15
|
8
|
7
|
8
|
8
|
7
|
8
|
8
|
8
|
8
|
7
|
8
|
9
|
10
|
7
|
8
|
8
|
8
|
8
|
10
|
8
|
8
|
8
|
9
|
11
|
14
|
15
|
|
2024/06
|
7
|
10
|
7
|
9
|
8
|
9
|
10
|
10
|
11
|
10
|
10
|
11
|
11
|
10
|
9
|
8
|
9
|
8
|
6
|
10
|
10
|
8
|
8
|
6
|
7
|
7
|
7
|
8
|
7
|
8
|
|
|
2024/05
|
9
|
14
|
21
|
25
|
27
|
24
|
15
|
15
|
18
|
9
|
15
|
15
|
10
|
11
|
13
|
11
|
13
|
21
|
26
|
26
|
26
|
23
|
13
|
13
|
15
|
13
|
12
|
8
|
9
|
8
|
8
|
|
2024/04
|
10
|
11
|
7
|
8
|
13
|
9
|
9
|
12
|
14
|
20
|
21
|
22
|
20
|
21
|
22
|
20
|
14
|
13
|
12
|
10
|
10
|
11
|
8
|
9
|
14
|
9
|
12
|
13
|
16
|
12
|
|
|
2024/03
|
18
|
28
|
21
|
12
|
12
|
12
|
12
|
16
|
16
|
19
|
16
|
15
|
14
|
12
|
14
|
16
|
14
|
14
|
28
|
28
|
23
|
13
|
12
|
11
|
13
|
8
|
15
|
13
|
12
|
11
|
9
|
|
2024/02
|
30
|
31
|
30
|
27
|
30
|
29
|
28
|
28
|
30
|
29
|
24
|
27
|
25
|
30
|
27
|
25
|
23
|
27
|
28
|
31
|
29
|
27
|
27
|
29
|
33
|
32
|
29
|
31
|
27
|
||
|
2024/01
|
21
|
20
|
21
|
19
|
19
|
18
|
20
|
21
|
21
|
21
|
20
|
20
|
22
|
21
|
23
|
24
|
24
|
24
|
23
|
24
|
25
|
24
|
22
|
27
|
29
|
25
|
26
|
25
|
24
|
25
|
27
|
|
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