Air Quality
Excellent
No health implications.
10
PM2.5
18
PM10
93
O3
0.4
CO
7
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Jun
39
Excellent
Mon
9 Jun
40
Excellent
Tue
10 Jun
42
Excellent
Wed
11 Jun
36
Excellent
Thu
12 Jun
37
Excellent
Fri
13 Jun
37
Excellent
Sat
14 Jun
20
Excellent
Air quality in the last 12 months (Daofu)
|
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
|
|
|
2024/08
|
19
|
19
|
17
|
18
|
16
|
20
|
20
|
21
|
24
|
21
|
23
|
21
|
16
|
23
|
22
|
16
|
14
|
16
|
15
|
18
|
17
|
17
|
21
|
25
|
24
|
24
|
22
|
24
|
23
|
20
|
18
|
|
2024/07
|
18
|
18
|
14
|
15
|
14
|
18
|
15
|
14
|
11
|
12
|
11
|
19
|
18
|
12
|
13
|
16
|
15
|
12
|
15
|
13
|
11
|
11
|
20
|
17
|
15
|
19
|
17
|
16
|
16
|
15
|
18
|
|
2024/06
|
20
|
17
|
17
|
18
|
16
|
14
|
15
|
12
|
10
|
16
|
15
|
17
|
15
|
18
|
18
|
13
|
15
|
15
|
12
|
12
|
16
|
12
|
17
|
13
|
16
|
14
|
17
|
15
|
18
|
16
|
|
|
2024/05
|
13
|
13
|
17
|
26
|
25
|
16
|
17
|
12
|
11
|
13
|
12
|
13
|
14
|
14
|
13
|
13
|
13
|
18
|
24
|
27
|
22
|
20
|
21
|
23
|
25
|
23
|
14
|
13
|
10
|
14
|
21
|
|
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