Air Quality
Excellent
No health implications.
3
PM2.5
14
PM10
77
O3
0.2
CO
5
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Dec
49
Excellent
Fri
20 Dec
47
Excellent
Sat
21 Dec
41
Excellent
Sun
22 Dec
37
Excellent
Mon
23 Dec
45
Excellent
Tue
24 Dec
39
Excellent
Wed
25 Dec
41
Excellent
Air quality in the last 12 months (Bayi)
|
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
|
|
2023/12
|
23
|
25
|
22
|
19
|
23
|
19
|
21
|
18
|
16
|
23
|
23
|
22
|
25
|
22
|
20
|
19
|
21
|
23
|
22
|
25
|
24
|
23
|
23
|
19
|
21
|
19
|
19
|
20
|
21
|
22
|
20
|
|
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