Air Quality
Excellent
No health implications.
3
PM2.5
7
PM10
27
O3
0.4
CO
6
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 Sep
37
Excellent
Wed
1 Oct
39
Excellent
Thu
2 Oct
33
Excellent
Fri
3 Oct
36
Excellent
Sat
4 Oct
37
Excellent
Sun
5 Oct
50
Excellent
Mon
6 Oct
24
Excellent
Air quality in the last 12 months (Daofu)
|
2025/08
|
18
|
24
|
22
|
21
|
21
|
26
|
21
|
15
|
14
|
13
|
18
|
23
|
23
|
18
|
14
|
18
|
17
|
14
|
11
|
11
|
13
|
12
|
14
|
13
|
13
|
10
|
13
|
13
|
16
|
12
|
14
|
|
2025/07
|
21
|
15
|
13
|
13
|
12
|
13
|
13
|
18
|
17
|
21
|
19
|
12
|
14
|
16
|
20
|
23
|
27
|
26
|
15
|
15
|
13
|
15
|
16
|
14
|
19
|
14
|
18
|
16
|
20
|
14
|
15
|
|
2025/06
|
14
|
14
|
16
|
16
|
16
|
16
|
16
|
16
|
20
|
19
|
17
|
15
|
22
|
20
|
21
|
22
|
23
|
19
|
10
|
13
|
17
|
18
|
19
|
14
|
15
|
16
|
17
|
18
|
22
|
22
|
|
|
2025/05
|
23
|
19
|
12
|
19
|
19
|
11
|
13
|
32
|
33
|
34
|
26
|
26
|
26
|
30
|
11
|
14
|
14
|
12
|
13
|
13
|
18
|
30
|
29
|
17
|
17
|
18
|
11
|
14
|
12
|
11
|
11
|
|
2025/04
|
28
|
20
|
22
|
21
|
20
|
18
|
22
|
29
|
26
|
27
|
18
|
17
|
18
|
17
|
11
|
16
|
17
|
19
|
27
|
21
|
19
|
14
|
10
|
14
|
12
|
12
|
21
|
16
|
14
|
23
|
|
|
2025/03
|
17
|
19
|
18
|
15
|
14
|
21
|
42
|
35
|
24
|
25
|
24
|
43
|
11
|
10
|
12
|
20
|
13
|
13
|
18
|
15
|
14
|
13
|
30
|
31
|
25
|
24
|
34
|
58
|
22
|
45
|
36
|
|
2025/02
|
14
|
15
|
22
|
21
|
19
|
20
|
16
|
21
|
16
|
16
|
15
|
15
|
11
|
17
|
19
|
15
|
16
|
13
|
12
|
16
|
18
|
14
|
13
|
17
|
16
|
17
|
23
|
26
|
|||
|
2025/01
|
25
|
27
|
30
|
31
|
30
|
28
|
18
|
16
|
15
|
14
|
20
|
17
|
17
|
17
|
15
|
20
|
23
|
38
|
53
|
32
|
24
|
25
|
24
|
19
|
24
|
29
|
11
|
11
|
16
|
14
|
11
|
|
2024/12
|
30
|
25
|
24
|
23
|
24
|
25
|
23
|
20
|
21
|
20
|
24
|
26
|
17
|
22
|
29
|
28
|
25
|
26
|
33
|
29
|
19
|
19
|
28
|
22
|
24
|
27
|
26
|
25
|
25
|
18
|
20
|
|
2024/11
|
13
|
17
|
19
|
15
|
14
|
15
|
23
|
21
|
24
|
21
|
23
|
20
|
24
|
23
|
23
|
25
|
17
|
20
|
18
|
15
|
17
|
17
|
15
|
16
|
34
|
24
|
20
|
19
|
21
|
30
|
|
|
2024/10
|
15
|
15
|
12
|
13
|
14
|
13
|
11
|
12
|
12
|
11
|
9
|
13
|
18
|
21
|
15
|
11
|
19
|
15
|
12
|
21
|
26
|
24
|
20
|
21
|
14
|
14
|
16
|
18
|
21
|
15
|
14
|
|
2024/09
|
13
|
13
|
10
|
13
|
15
|
13
|
13
|
12
|
10
|
11
|
14
|
13
|
14
|
12
|
11
|
13
|
11
|
13
|
17
|
17
|
11
|
12
|
13
|
15
|
15
|
16
|
15
|
14
|
17
|
15
|
|
|
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