Air Quality
Excellent
No health implications.
10
PM2.5
23
PM10
27
O3
0.4
CO
7
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Sep
39
Excellent
Mon
9 Sep
37
Excellent
Tue
10 Sep
40
Excellent
Wed
11 Sep
37
Excellent
Thu
12 Sep
39
Excellent
Fri
13 Sep
39
Excellent
Sat
14 Sep
39
Excellent
Air quality in the last 12 months (Yazhou)
|
2024/07
|
18
|
18
|
17
|
11
|
10
|
11
|
12
|
13
|
16
|
18
|
15
|
12
|
15
|
11
|
14
|
12
|
10
|
13
|
12
|
11
|
12
|
10
|
18
|
20
|
18
|
21
|
19
|
18
|
13
|
16
|
18
|
|
2024/06
|
13
|
17
|
17
|
22
|
25
|
19
|
21
|
14
|
19
|
17
|
20
|
20
|
19
|
21
|
28
|
26
|
22
|
20
|
21
|
20
|
17
|
10
|
9
|
14
|
16
|
12
|
12
|
12
|
16
|
20
|
|
|
2024/05
|
30
|
19
|
18
|
23
|
25
|
24
|
19
|
21
|
26
|
23
|
22
|
22
|
21
|
14
|
15
|
23
|
22
|
13
|
16
|
18
|
15
|
12
|
13
|
15
|
11
|
18
|
20
|
19
|
24
|
18
|
15
|
|
2024/04
|
27
|
31
|
30
|
29
|
26
|
30
|
30
|
27
|
35
|
31
|
28
|
32
|
31
|
31
|
30
|
25
|
25
|
25
|
27
|
22
|
24
|
22
|
23
|
25
|
21
|
30
|
36
|
29
|
28
|
27
|
|
|
2024/03
|
16
|
11
|
15
|
26
|
38
|
50
|
36
|
13
|
30
|
33
|
33
|
22
|
24
|
31
|
40
|
36
|
29
|
32
|
26
|
21
|
30
|
41
|
33
|
29
|
29
|
34
|
37
|
29
|
29
|
24
|
29
|
|
2024/02
|
21
|
23
|
22
|
21
|
20
|
22
|
24
|
19
|
19
|
36
|
29
|
36
|
37
|
36
|
32
|
31
|
29
|
25
|
32
|
40
|
29
|
32
|
36
|
23
|
22
|
25
|
20
|
23
|
25
|
||
|
2024/01
|
34
|
32
|
35
|
35
|
32
|
31
|
30
|
32
|
32
|
33
|
34
|
35
|
34
|
29
|
28
|
32
|
31
|
28
|
27
|
25
|
31
|
27
|
16
|
19
|
20
|
30
|
30
|
25
|
25
|
23
|
24
|
|
2023/12
|
23
|
24
|
23
|
25
|
29
|
29
|
23
|
31
|
28
|
24
|
19
|
19
|
22
|
20
|
20
|
22
|
17
|
19
|
21
|
18
|
22
|
21
|
26
|
33
|
35
|
33
|
28
|
30
|
22
|
22
|
29
|
|
2023/11
|
28
|
21
|
23
|
20
|
19
|
18
|
25
|
15
|
18
|
23
|
18
|
15
|
22
|
20
|
23
|
23
|
30
|
45
|
45
|
44
|
38
|
30
|
28
|
31
|
33
|
37
|
39
|
51
|
33
|
27
|
|
|
2023/10
|
19
|
21
|
20
|
22
|
21
|
22
|
27
|
30
|
30
|
24
|
18
|
21
|
21
|
27
|
34
|
26
|
22
|
19
|
19
|
19
|
17
|
17
|
20
|
16
|
14
|
15
|
14
|
14
|
18
|
26
|
32
|
|
2023/09
|
26
|
35
|
24
|
26
|
25
|
23
|
22
|
17
|
15
|
15
|
17
|
16
|
19
|
21
|
20
|
15
|
13
|
18
|
15
|
14
|
14
|
16
|
18
|
15
|
10
|
13
|
13
|
14
|
17
|
18
|
|
|
2023/08
|
15
|
16
|
19
|
22
|
22
|
27
|
25
|
25
|
21
|
21
|
23
|
23
|
27
|
23
|
23
|
21
|
22
|
23
|
17
|
17
|
14
|
14
|
19
|
19
|
17
|
18
|
20
|
22
|
20
|
19
|
20
|
|
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