Air Quality
Excellent
No health implications.
3
PM2.5
6
PM10
54
O3
0.5
CO
5
SO2
2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Apr
63
Good
Thu
24 Apr
58
Good
Fri
25 Apr
67
Good
Sat
26 Apr
67
Good
Sun
27 Apr
63
Good
Mon
28 Apr
30
Excellent
Tue
29 Apr
32
Excellent
Air quality in the last 12 months (Bayi)
|
2025/02
|
11
|
20
|
23
|
28
|
33
|
13
|
12
|
18
|
19
|
18
|
16
|
10
|
8
|
9
|
13
|
14
|
14
|
12
|
13
|
10
|
12
|
13
|
12
|
11
|
12
|
13
|
16
|
15
|
|||
|
2025/01
|
14
|
16
|
21
|
22
|
18
|
28
|
16
|
12
|
11
|
14
|
17
|
14
|
10
|
11
|
16
|
15
|
15
|
18
|
18
|
16
|
20
|
25
|
13
|
9
|
17
|
15
|
12
|
11
|
13
|
8
|
7
|
|
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
|
|
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