Air Quality
Excellent
No health implications.
7
PM2.5
18
PM10
34
O3
0.5
CO
8
SO2
17
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 May
55
Good
Tue
13 May
44
Excellent
Wed
14 May
47
Excellent
Thu
15 May
49
Excellent
Fri
16 May
47
Excellent
Sat
17 May
45
Excellent
Sun
18 May
38
Excellent
Air quality in the last 12 months (Daofu)
|
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
|
|
2024/04
|
14
|
16
|
14
|
11
|
13
|
11
|
14
|
12
|
11
|
18
|
19
|
19
|
19
|
20
|
16
|
27
|
14
|
24
|
40
|
18
|
12
|
12
|
15
|
15
|
13
|
15
|
22
|
18
|
20
|
14
|
|
|
2024/03
|
16
|
22
|
22
|
17
|
17
|
16
|
11
|
12
|
11
|
12
|
13
|
12
|
13
|
11
|
13
|
15
|
16
|
20
|
43
|
33
|
15
|
16
|
16
|
15
|
17
|
11
|
18
|
17
|
16
|
16
|
19
|
|
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