Air Quality
Excellent
No health implications.
9
PM2.5
14
PM10
50
O3
0.7
CO
9
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 Oct
39
Excellent
Tue
6 Oct
40
Excellent
Wed
7 Oct
41
Excellent
Thu
8 Oct
41
Excellent
Fri
9 Oct
39
Excellent
Sat
10 Oct
39
Excellent
Sun
11 Oct
30
Excellent
Air quality in the last 12 months (Dayao)
|
2026/08
|
22
|
25
|
22
|
29
|
32
|
30
|
26
|
21
|
27
|
28
|
36
|
28
|
30
|
33
|
32
|
28
|
22
|
20
|
22
|
25
|
30
|
28
|
32
|
31
|
39
|
32
|
27
|
25
|
24
|
21
|
25
|
|
2026/07
|
29
|
21
|
18
|
17
|
20
|
18
|
22
|
22
|
29
|
18
|
17
|
22
|
23
|
26
|
24
|
16
|
17
|
20
|
26
|
33
|
35
|
29
|
27
|
30
|
34
|
22
|
20
|
24
|
18
|
16
|
20
|
|
2026/06
|
20
|
20
|
18
|
24
|
29
|
36
|
29
|
26
|
22
|
23
|
29
|
32
|
20
|
21
|
24
|
16
|
20
|
22
|
20
|
19
|
18
|
18
|
15
|
17
|
21
|
19
|
22
|
20
|
21
|
21
|
|
|
2026/05
|
30
|
26
|
24
|
24
|
33
|
32
|
30
|
42
|
35
|
24
|
22
|
28
|
26
|
31
|
30
|
31
|
35
|
37
|
39
|
37
|
43
|
37
|
30
|
28
|
32
|
36
|
34
|
48
|
52
|
25
|
20
|
|
2026/04
|
36
|
37
|
36
|
39
|
42
|
37
|
35
|
41
|
31
|
34
|
37
|
37
|
49
|
59
|
66
|
51
|
47
|
51
|
52
|
43
|
50
|
49
|
46
|
49
|
50
|
53
|
40
|
31
|
26
|
27
|
|
|
2026/03
|
48
|
53
|
53
|
49
|
60
|
81
|
80
|
78
|
45
|
27
|
50
|
52
|
32
|
28
|
28
|
35
|
38
|
31
|
42
|
35
|
45
|
41
|
30
|
33
|
38
|
34
|
37
|
50
|
33
|
30
|
34
|
|
2026/02
|
33
|
30
|
29
|
27
|
26
|
26
|
32
|
38
|
33
|
24
|
29
|
27
|
26
|
30
|
43
|
55
|
80
|
46
|
47
|
33
|
31
|
34
|
39
|
44
|
48
|
56
|
43
|
48
|
|||
|
2026/01
|
37
|
33
|
29
|
24
|
28
|
36
|
37
|
31
|
32
|
38
|
39
|
35
|
40
|
46
|
35
|
31
|
48
|
45
|
39
|
35
|
34
|
43
|
50
|
40
|
38
|
37
|
38
|
40
|
35
|
29
|
38
|
|
2025/12
|
39
|
38
|
45
|
35
|
30
|
29
|
31
|
37
|
35
|
35
|
39
|
37
|
41
|
43
|
37
|
32
|
40
|
39
|
40
|
39
|
34
|
33
|
42
|
35
|
41
|
41
|
40
|
36
|
32
|
29
|
25
|
|
2025/11
|
21
|
14
|
10
|
18
|
23
|
23
|
17
|
22
|
15
|
15
|
16
|
21
|
21
|
23
|
25
|
26
|
30
|
25
|
20
|
22
|
27
|
28
|
28
|
32
|
42
|
44
|
37
|
36
|
40
|
41
|
|
|
2025/10
|
10
|
12
|
13
|
14
|
17
|
20
|
14
|
12
|
12
|
12
|
14
|
15
|
19
|
19
|
19
|
16
|
14
|
12
|
17
|
20
|
17
|
19
|
25
|
28
|
29
|
17
|
20
|
27
|
33
|
26
|
30
|
|
2025/09
|
25
|
16
|
17
|
22
|
19
|
19
|
20
|
23
|
20
|
22
|
14
|
17
|
16
|
15
|
15
|
14
|
17
|
15
|
17
|
25
|
18
|
20
|
17
|
14
|
24
|
16
|
16
|
16
|
18
|
12
|
|
|
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