Air Quality
Excellent
No health implications.
5
PM2.5
10
PM10
26
O3
0.8
CO
6
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Oct
39
Excellent
Fri
17 Oct
35
Excellent
Sat
18 Oct
37
Excellent
Sun
19 Oct
37
Excellent
Mon
20 Oct
40
Excellent
Tue
21 Oct
37
Excellent
Wed
22 Oct
23
Excellent
Air quality in the last 12 months (Dayao)
|
2025/08
|
26
|
27
|
19
|
18
|
23
|
22
|
24
|
19
|
19
|
17
|
17
|
13
|
19
|
28
|
31
|
24
|
19
|
28
|
28
|
20
|
17
|
10
|
12
|
11
|
20
|
24
|
24
|
19
|
17
|
21
|
27
|
|
2025/07
|
20
|
17
|
12
|
13
|
13
|
16
|
19
|
15
|
17
|
21
|
20
|
23
|
27
|
29
|
28
|
28
|
31
|
30
|
19
|
22
|
22
|
21
|
20
|
24
|
16
|
25
|
24
|
19
|
28
|
30
|
19
|
|
2025/06
|
14
|
15
|
15
|
23
|
29
|
30
|
24
|
24
|
22
|
25
|
29
|
37
|
40
|
40
|
21
|
17
|
16
|
12
|
12
|
14
|
18
|
16
|
13
|
12
|
17
|
12
|
18
|
17
|
13
|
14
|
|
|
2025/05
|
29
|
25
|
20
|
16
|
22
|
30
|
25
|
24
|
30
|
39
|
23
|
31
|
31
|
30
|
31
|
34
|
31
|
33
|
26
|
30
|
25
|
22
|
45
|
23
|
20
|
19
|
17
|
14
|
15
|
16
|
12
|
|
2025/04
|
64
|
66
|
73
|
61
|
56
|
55
|
58
|
64
|
63
|
58
|
42
|
38
|
41
|
37
|
36
|
24
|
23
|
21
|
25
|
28
|
24
|
24
|
37
|
50
|
52
|
57
|
58
|
58
|
46
|
27
|
|
|
2025/03
|
45
|
43
|
31
|
36
|
44
|
50
|
59
|
63
|
55
|
52
|
45
|
64
|
77
|
62
|
47
|
52
|
48
|
31
|
31
|
47
|
63
|
62
|
49
|
36
|
34
|
31
|
31
|
69
|
103
|
87
|
73
|
|
2025/02
|
50
|
53
|
42
|
41
|
46
|
54
|
47
|
40
|
39
|
31
|
30
|
32
|
47
|
55
|
39
|
46
|
34
|
40
|
46
|
39
|
39
|
40
|
42
|
38
|
33
|
27
|
26
|
37
|
|||
|
2025/01
|
38
|
34
|
43
|
43
|
45
|
46
|
36
|
34
|
26
|
39
|
29
|
39
|
48
|
33
|
57
|
63
|
51
|
47
|
47
|
46
|
48
|
49
|
49
|
34
|
29
|
30
|
31
|
42
|
45
|
39
|
38
|
|
2024/12
|
26
|
29
|
32
|
30
|
30
|
31
|
31
|
33
|
24
|
31
|
39
|
40
|
39
|
33
|
34
|
34
|
33
|
38
|
31
|
32
|
39
|
31
|
25
|
36
|
34
|
38
|
49
|
57
|
39
|
31
|
32
|
|
2024/11
|
32
|
36
|
34
|
31
|
32
|
54
|
22
|
14
|
15
|
27
|
27
|
24
|
22
|
25
|
29
|
33
|
34
|
31
|
29
|
30
|
24
|
19
|
22
|
21
|
28
|
27
|
28
|
35
|
17
|
18
|
|
|
2024/10
|
14
|
22
|
30
|
27
|
13
|
17
|
25
|
32
|
23
|
24
|
23
|
26
|
28
|
27
|
27
|
24
|
20
|
33
|
36
|
31
|
21
|
23
|
24
|
29
|
31
|
31
|
37
|
48
|
46
|
38
|
30
|
|
2024/09
|
25
|
19
|
22
|
23
|
15
|
26
|
31
|
27
|
22
|
14
|
21
|
22
|
27
|
25
|
26
|
22
|
25
|
30
|
35
|
36
|
37
|
27
|
25
|
34
|
37
|
29
|
21
|
17
|
19
|
25
|
|
|
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