Air Quality
Excellent
No health implications.
9
PM2.5
14
PM10
36
O3
0.6
CO
9
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Nov
36
Excellent
Thu
28 Nov
38
Excellent
Fri
29 Nov
42
Excellent
Sat
30 Nov
34
Excellent
Sun
1 Dec
29
Excellent
Mon
2 Dec
32
Excellent
Tue
3 Dec
16
Excellent
Air quality in the last 12 months (Baiyu)
|
2024/10
|
13
|
15
|
11
|
10
|
11
|
10
|
9
|
12
|
14
|
11
|
8
|
10
|
12
|
15
|
14
|
10
|
15
|
13
|
10
|
28
|
29
|
24
|
24
|
19
|
13
|
14
|
18
|
19
|
18
|
16
|
17
|
|
2024/09
|
12
|
10
|
9
|
10
|
12
|
12
|
11
|
11
|
11
|
11
|
11
|
11
|
10
|
9
|
10
|
11
|
10
|
12
|
13
|
9
|
9
|
10
|
12
|
11
|
12
|
13
|
16
|
11
|
11
|
15
|
|
|
2024/08
|
19
|
17
|
15
|
14
|
15
|
18
|
18
|
19
|
15
|
16
|
15
|
17
|
15
|
17
|
15
|
16
|
12
|
14
|
14
|
14
|
13
|
12
|
15
|
19
|
19
|
18
|
19
|
18
|
17
|
16
|
12
|
|
2024/07
|
17
|
18
|
11
|
11
|
15
|
13
|
12
|
12
|
11
|
12
|
10
|
14
|
12
|
12
|
12
|
13
|
14
|
14
|
14
|
9
|
11
|
11
|
16
|
18
|
14
|
14
|
11
|
13
|
14
|
17
|
18
|
|
2024/06
|
12
|
11
|
11
|
12
|
12
|
10
|
12
|
10
|
9
|
12
|
10
|
10
|
9
|
11
|
11
|
10
|
13
|
11
|
12
|
9
|
12
|
10
|
11
|
9
|
10
|
10
|
12
|
10
|
12
|
14
|
|
|
2024/05
|
11
|
13
|
20
|
25
|
21
|
17
|
11
|
10
|
10
|
11
|
13
|
11
|
12
|
13
|
14
|
14
|
11
|
19
|
26
|
19
|
15
|
11
|
14
|
15
|
12
|
16
|
11
|
10
|
10
|
11
|
11
|
|
2024/04
|
13
|
14
|
19
|
13
|
13
|
14
|
15
|
13
|
13
|
20
|
16
|
16
|
14
|
13
|
13
|
25
|
14
|
26
|
37
|
15
|
12
|
12
|
14
|
14
|
13
|
16
|
15
|
13
|
15
|
15
|
|
|
2024/03
|
29
|
25
|
21
|
13
|
17
|
25
|
12
|
13
|
13
|
16
|
14
|
15
|
15
|
13
|
12
|
18
|
19
|
23
|
30
|
20
|
14
|
12
|
10
|
14
|
15
|
11
|
17
|
15
|
13
|
12
|
13
|
|
2024/02
|
23
|
24
|
30
|
30
|
27
|
23
|
24
|
23
|
25
|
30
|
20
|
21
|
20
|
21
|
22
|
21
|
19
|
20
|
19
|
21
|
24
|
25
|
26
|
25
|
23
|
24
|
23
|
25
|
22
|
||
|
2024/01
|
28
|
20
|
16
|
21
|
23
|
24
|
27
|
25
|
26
|
23
|
25
|
25
|
25
|
24
|
26
|
23
|
19
|
19
|
20
|
21
|
19
|
21
|
19
|
23
|
26
|
21
|
20
|
19
|
23
|
21
|
22
|
|
2023/12
|
23
|
22
|
19
|
25
|
21
|
20
|
25
|
20
|
18
|
23
|
25
|
22
|
24
|
23
|
54
|
35
|
29
|
27
|
25
|
26
|
29
|
25
|
25
|
21
|
21
|
23
|
30
|
29
|
26
|
20
|
25
|
|
2023/11
|
22
|
22
|
21
|
19
|
22
|
20
|
24
|
22
|
21
|
20
|
27
|
22
|
26
|
28
|
30
|
30
|
31
|
26
|
22
|
25
|
22
|
21
|
25
|
25
|
26
|
29
|
27
|
30
|
35
|
28
|
|
|
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