Air Quality
Excellent
No health implications.
3
PM2.5
9
PM10
22
O3
0.4
CO
3
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Jun
66
Good
Sat
20 Jun
60
Good
Sun
21 Jun
65
Good
Mon
22 Jun
60
Good
Tue
23 Jun
61
Good
Wed
24 Jun
27
Excellent
Thu
25 Jun
20
Excellent
Air quality in the last 12 months (Bayi)
|
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
|
|
2025/07
|
8
|
9
|
7
|
7
|
7
|
13
|
13
|
12
|
13
|
14
|
14
|
17
|
14
|
11
|
11
|
12
|
11
|
14
|
9
|
8
|
9
|
13
|
11
|
12
|
12
|
10
|
6
|
7
|
10
|
11
|
10
|
|
2025/06
|
7
|
7
|
8
|
7
|
8
|
8
|
8
|
11
|
17
|
20
|
23
|
22
|
21
|
12
|
11
|
11
|
8
|
9
|
8
|
10
|
11
|
15
|
15
|
8
|
11
|
10
|
13
|
15
|
9
|
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