Air Quality
Excellent
No health implications.
4
PM2.5
19
PM10
92
O3
0.4
CO
6
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Apr
40
Excellent
Thu
30 Apr
38
Excellent
Fri
1 May
38
Excellent
Sat
2 May
42
Excellent
Sun
3 May
40
Excellent
Mon
4 May
40
Excellent
Tue
5 May
34
Excellent
Air quality in the last 12 months (Daofu)
|
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
|
|
|
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
|
|
|
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