Air Quality
Excellent
No health implications.
10
PM2.5
12
PM10
39
O3
1.4
CO
10
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Jul
40
Excellent
Tue
8 Jul
40
Excellent
Wed
9 Jul
43
Excellent
Thu
10 Jul
42
Excellent
Fri
11 Jul
43
Excellent
Sat
12 Jul
43
Excellent
Sun
13 Jul
45
Excellent
Air quality in the last 12 months (Daofu)
|
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
|
|
|
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
|
|
|
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