Air Quality
Excellent
No health implications.
8
PM2.5
32
PM10
34
O3
0.5
CO
8
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 Jan
35
Excellent
Sun
11 Jan
35
Excellent
Mon
12 Jan
36
Excellent
Tue
13 Jan
37
Excellent
Wed
14 Jan
35
Excellent
Thu
15 Jan
34
Excellent
Fri
16 Jan
22
Excellent
Air quality in the last 12 months (Baiyu)
|
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
|
|
2025/02
|
19
|
23
|
27
|
30
|
29
|
28
|
23
|
27
|
20
|
19
|
15
|
16
|
13
|
17
|
23
|
18
|
16
|
13
|
13
|
18
|
19
|
17
|
18
|
16
|
16
|
15
|
22
|
48
|
|||
|
2025/01
|
28
|
26
|
28
|
27
|
28
|
29
|
25
|
15
|
19
|
16
|
27
|
24
|
18
|
18
|
16
|
24
|
29
|
36
|
34
|
30
|
30
|
28
|
28
|
21
|
35
|
29
|
16
|
18
|
32
|
20
|
13
|
|
2024/12
|
31
|
30
|
29
|
29
|
29
|
29
|
28
|
32
|
26
|
24
|
33
|
35
|
29
|
27
|
28
|
27
|
37
|
33
|
34
|
31
|
25
|
22
|
29
|
27
|
29
|
30
|
28
|
31
|
31
|
19
|
17
|
|
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