Air Quality
Excellent
No health implications.
7
PM2.5
11
PM10
88
O3
0.2
CO
5
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 Sep
44
Excellent
Sat
5 Sep
42
Excellent
Sun
6 Sep
46
Excellent
Mon
7 Sep
44
Excellent
Tue
8 Sep
48
Excellent
Wed
9 Sep
42
Excellent
Thu
10 Sep
30
Excellent
Air quality in the last 12 months (Daofu)
|
2026/08
|
17
|
21
|
19
|
22
|
24
|
23
|
20
|
20
|
17
|
20
|
21
|
21
|
26
|
26
|
24
|
21
|
16
|
18
|
16
|
13
|
14
|
15
|
17
|
15
|
18
|
22
|
21
|
23
|
23
|
18
|
20
|
|
2026/07
|
16
|
21
|
23
|
24
|
24
|
21
|
22
|
24
|
19
|
21
|
16
|
19
|
17
|
17
|
18
|
17
|
13
|
20
|
28
|
26
|
24
|
22
|
24
|
22
|
25
|
24
|
21
|
22
|
19
|
16
|
15
|
|
2026/06
|
23
|
17
|
23
|
20
|
18
|
19
|
25
|
24
|
18
|
23
|
18
|
17
|
14
|
19
|
18
|
16
|
22
|
17
|
18
|
18
|
17
|
16
|
14
|
16
|
18
|
18
|
14
|
15
|
20
|
21
|
|
|
2026/05
|
22
|
27
|
28
|
28
|
25
|
27
|
28
|
26
|
19
|
24
|
20
|
21
|
24
|
24
|
23
|
23
|
23
|
24
|
25
|
23
|
23
|
23
|
23
|
22
|
24
|
24
|
24
|
22
|
21
|
17
|
16
|
|
2026/04
|
22
|
19
|
23
|
20
|
22
|
25
|
21
|
27
|
28
|
31
|
27
|
27
|
28
|
28
|
25
|
24
|
25
|
23
|
23
|
26
|
21
|
26
|
35
|
28
|
26
|
23
|
27
|
27
|
22
|
17
|
|
|
2026/03
|
21
|
24
|
22
|
24
|
24
|
20
|
25
|
23
|
24
|
20
|
21
|
22
|
33
|
23
|
21
|
18
|
23
|
25
|
23
|
22
|
21
|
26
|
22
|
20
|
25
|
24
|
25
|
20
|
24
|
19
|
26
|
|
2026/02
|
15
|
17
|
18
|
16
|
26
|
27
|
15
|
11
|
20
|
25
|
19
|
14
|
14
|
15
|
19
|
17
|
14
|
24
|
14
|
12
|
15
|
17
|
14
|
10
|
9
|
14
|
9
|
13
|
|||
|
2026/01
|
15
|
11
|
13
|
16
|
14
|
13
|
12
|
15
|
17
|
15
|
18
|
21
|
20
|
24
|
19
|
20
|
19
|
22
|
28
|
19
|
19
|
20
|
22
|
21
|
19
|
29
|
16
|
19
|
18
|
16
|
15
|
|
2025/12
|
21
|
24
|
22
|
19
|
20
|
23
|
23
|
22
|
19
|
23
|
22
|
33
|
24
|
22
|
22
|
22
|
22
|
21
|
23
|
22
|
26
|
31
|
22
|
24
|
21
|
21
|
18
|
23
|
21
|
21
|
23
|
|
2025/11
|
11
|
10
|
12
|
14
|
16
|
16
|
26
|
19
|
14
|
15
|
14
|
12
|
11
|
14
|
19
|
18
|
20
|
18
|
18
|
17
|
17
|
21
|
22
|
26
|
23
|
20
|
22
|
22
|
23
|
21
|
|
|
2025/10
|
12
|
15
|
14
|
13
|
12
|
12
|
14
|
12
|
15
|
11
|
13
|
15
|
15
|
16
|
16
|
15
|
16
|
14
|
12
|
14
|
16
|
15
|
13
|
13
|
12
|
10
|
13
|
16
|
12
|
12
|
13
|
|
2025/09
|
14
|
15
|
10
|
12
|
11
|
11
|
13
|
13
|
23
|
10
|
14
|
15
|
26
|
24
|
21
|
13
|
15
|
14
|
13
|
11
|
12
|
15
|
14
|
19
|
22
|
19
|
21
|
14
|
12
|
10
|
|
|
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