Air Quality
Excellent
No health implications.
2
PM2.5
7
PM10
89
O3
0.3
CO
7
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 Apr
44
Excellent
Mon
6 Apr
41
Excellent
Tue
7 Apr
43
Excellent
Wed
8 Apr
44
Excellent
Thu
9 Apr
44
Excellent
Fri
10 Apr
43
Excellent
Sat
11 Apr
46
Excellent
Baiyu Air quality rank
Air quality in the last 12 months (Baiyu)
|
2026/02
|
22
|
20
|
23
|
18
|
23
|
26
|
17
|
17
|
32
|
32
|
19
|
15
|
15
|
15
|
19
|
17
|
22
|
67
|
21
|
19
|
12
|
15
|
11
|
14
|
11
|
17
|
14
|
20
|
|||
|
2026/01
|
26
|
23
|
21
|
24
|
21
|
25
|
20
|
25
|
28
|
25
|
21
|
27
|
28
|
37
|
28
|
25
|
24
|
41
|
35
|
30
|
32
|
25
|
24
|
27
|
30
|
22
|
17
|
21
|
25
|
21
|
22
|
|
2025/12
|
28
|
31
|
26
|
28
|
27
|
30
|
32
|
29
|
27
|
28
|
28
|
54
|
38
|
31
|
25
|
30
|
30
|
26
|
29
|
33
|
34
|
45
|
37
|
37
|
29
|
31
|
28
|
33
|
33
|
32
|
35
|
|
2025/11
|
12
|
11
|
13
|
13
|
22
|
15
|
44
|
37
|
21
|
21
|
23
|
19
|
17
|
21
|
27
|
24
|
28
|
25
|
24
|
22
|
23
|
22
|
23
|
26
|
26
|
21
|
27
|
28
|
28
|
30
|
|
|
2025/10
|
12
|
15
|
18
|
13
|
11
|
14
|
15
|
15
|
13
|
14
|
13
|
12
|
15
|
16
|
17
|
16
|
19
|
15
|
14
|
14
|
23
|
18
|
15
|
15
|
12
|
10
|
15
|
20
|
14
|
17
|
22
|
|
2025/09
|
11
|
12
|
11
|
9
|
9
|
10
|
10
|
10
|
14
|
11
|
12
|
15
|
21
|
18
|
15
|
12
|
11
|
12
|
14
|
11
|
9
|
12
|
14
|
20
|
20
|
20
|
19
|
15
|
12
|
13
|
|
|
2025/08
|
14
|
15
|
15
|
14
|
17
|
20
|
15
|
14
|
12
|
11
|
19
|
22
|
22
|
18
|
15
|
15
|
16
|
14
|
12
|
11
|
11
|
12
|
12
|
14
|
12
|
12
|
14
|
10
|
14
|
13
|
13
|
|
2025/07
|
19
|
13
|
14
|
14
|
11
|
14
|
13
|
18
|
19
|
22
|
23
|
15
|
15
|
14
|
14
|
21
|
20
|
21
|
13
|
14
|
13
|
13
|
13
|
14
|
17
|
13
|
16
|
15
|
17
|
11
|
13
|
|
2025/06
|
13
|
12
|
11
|
11
|
13
|
12
|
13
|
12
|
15
|
18
|
15
|
18
|
19
|
23
|
25
|
21
|
16
|
17
|
8
|
9
|
13
|
18
|
19
|
12
|
14
|
14
|
20
|
26
|
20
|
31
|
|
|
2025/05
|
20
|
12
|
10
|
14
|
16
|
8
|
13
|
36
|
36
|
24
|
23
|
25
|
17
|
44
|
8
|
9
|
8
|
8
|
12
|
12
|
15
|
32
|
25
|
20
|
21
|
18
|
10
|
13
|
14
|
13
|
9
|
|
2025/04
|
35
|
28
|
20
|
20
|
19
|
21
|
25
|
29
|
20
|
22
|
13
|
17
|
13
|
10
|
11
|
13
|
13
|
23
|
27
|
15
|
17
|
12
|
11
|
10
|
12
|
14
|
23
|
17
|
17
|
24
|
|
|
2025/03
|
16
|
21
|
21
|
17
|
18
|
35
|
46
|
28
|
17
|
18
|
18
|
22
|
11
|
11
|
13
|
26
|
15
|
13
|
19
|
17
|
16
|
12
|
28
|
18
|
14
|
19
|
39
|
41
|
33
|
68
|
45
|
|
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