Air Quality
Excellent
No health implications.
25
PM2.5
41
PM10
49
O3
0.7
CO
7
SO2
40
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Dec
43
Excellent
Sat
28 Dec
49
Excellent
Sun
29 Dec
43
Excellent
Mon
30 Dec
46
Excellent
Tue
31 Dec
41
Excellent
Wed
1 Jan
41
Excellent
Thu
2 Jan
29
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