Air Quality
Excellent
No health implications.
5
PM2.5
14
PM10
26
O3
0.5
CO
4
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
31 Aug
58
Good
Tue
1 Sep
52
Good
Wed
2 Sep
52
Good
Thu
3 Sep
54
Good
Fri
4 Sep
38
Excellent
Sat
5 Sep
46
Excellent
Sun
6 Sep
21
Excellent
Air quality in the last 12 months (Bayi)
|
2026/07
|
19
|
22
|
24
|
25
|
29
|
23
|
15
|
12
|
12
|
15
|
12
|
15
|
17
|
17
|
15
|
15
|
12
|
13
|
23
|
24
|
20
|
18
|
15
|
16
|
20
|
20
|
19
|
17
|
16
|
17
|
14
|
|
2026/06
|
24
|
24
|
26
|
29
|
24
|
25
|
29
|
24
|
26
|
29
|
30
|
32
|
29
|
23
|
23
|
27
|
24
|
19
|
16
|
20
|
18
|
20
|
22
|
23
|
23
|
19
|
17
|
17
|
18
|
19
|
|
|
2026/05
|
25
|
26
|
27
|
24
|
28
|
29
|
32
|
33
|
37
|
34
|
31
|
29
|
25
|
25
|
30
|
25
|
25
|
28
|
25
|
24
|
20
|
22
|
22
|
26
|
28
|
30
|
30
|
33
|
23
|
28
|
29
|
|
2026/04
|
24
|
28
|
25
|
21
|
22
|
27
|
32
|
31
|
34
|
35
|
30
|
28
|
32
|
27
|
33
|
28
|
25
|
20
|
20
|
20
|
27
|
23
|
26
|
26
|
27
|
30
|
33
|
25
|
23
|
26
|
|
|
2026/03
|
36
|
34
|
33
|
27
|
25
|
30
|
36
|
35
|
34
|
25
|
28
|
25
|
29
|
26
|
25
|
24
|
27
|
27
|
27
|
24
|
30
|
33
|
28
|
26
|
32
|
27
|
28
|
31
|
30
|
28
|
25
|
|
2026/02
|
20
|
21
|
20
|
28
|
17
|
15
|
17
|
20
|
10
|
15
|
18
|
17
|
16
|
19
|
21
|
19
|
21
|
17
|
19
|
26
|
20
|
18
|
20
|
17
|
18
|
19
|
13
|
10
|
|||
|
2026/01
|
14
|
12
|
15
|
13
|
14
|
12
|
13
|
16
|
20
|
18
|
13
|
17
|
15
|
16
|
14
|
19
|
17
|
19
|
22
|
21
|
17
|
18
|
21
|
23
|
19
|
18
|
16
|
19
|
18
|
12
|
17
|
|
2025/12
|
24
|
21
|
20
|
25
|
21
|
20
|
25
|
25
|
24
|
24
|
21
|
25
|
29
|
21
|
24
|
23
|
26
|
26
|
25
|
29
|
25
|
26
|
28
|
28
|
28
|
21
|
22
|
20
|
20
|
19
|
20
|
|
2025/11
|
9
|
10
|
12
|
9
|
10
|
10
|
11
|
10
|
9
|
11
|
13
|
15
|
12
|
16
|
21
|
21
|
22
|
21
|
22
|
21
|
22
|
24
|
22
|
22
|
25
|
23
|
24
|
20
|
23
|
25
|
|
|
2025/10
|
9
|
8
|
8
|
11
|
8
|
8
|
9
|
7
|
8
|
8
|
9
|
9
|
11
|
13
|
10
|
12
|
14
|
10
|
11
|
12
|
14
|
14
|
13
|
10
|
10
|
8
|
9
|
12
|
10
|
11
|
10
|
|
2025/09
|
7
|
8
|
9
|
8
|
11
|
14
|
8
|
8
|
11
|
10
|
9
|
10
|
11
|
10
|
11
|
7
|
8
|
8
|
12
|
7
|
8
|
8
|
17
|
17
|
12
|
11
|
12
|
11
|
8
|
11
|
|
|
2025/08
|
10
|
10
|
9
|
8
|
10
|
10
|
9
|
10
|
9
|
7
|
10
|
11
|
8
|
11
|
10
|
10
|
8
|
9
|
9
|
9
|
8
|
8
|
8
|
8
|
9
|
8
|
8
|
8
|
8
|
8
|
11
|
|
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