Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
23
PM2.5
52
*
PM10
105
O3
0.7
CO
7
SO2
15
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
9 May
66
Good
Sat
10 May
57
Good
Sun
11 May
63
Good
Mon
12 May
65
Good
Tue
13 May
67
Good
Wed
14 May
60
Good
Thu
15 May
18
Excellent
Air quality in the last 12 months (Dayao)
|
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
|
|
|
2024/08
|
27
|
34
|
24
|
18
|
20
|
15
|
16
|
15
|
17
|
21
|
21
|
34
|
37
|
45
|
45
|
35
|
34
|
30
|
27
|
28
|
28
|
35
|
20
|
23
|
26
|
26
|
18
|
32
|
27
|
30
|
21
|
|
2024/07
|
12
|
16
|
12
|
13
|
12
|
15
|
12
|
14
|
15
|
14
|
15
|
15
|
15
|
22
|
13
|
16
|
19
|
22
|
23
|
16
|
19
|
23
|
19
|
24
|
24
|
26
|
29
|
30
|
24
|
17
|
24
|
|
2024/06
|
35
|
38
|
29
|
26
|
24
|
26
|
18
|
22
|
19
|
29
|
24
|
21
|
14
|
15
|
21
|
22
|
27
|
23
|
24
|
28
|
27
|
26
|
22
|
13
|
17
|
30
|
24
|
11
|
14
|
16
|
|
|
2024/05
|
49
|
46
|
35
|
51
|
53
|
39
|
35
|
42
|
32
|
27
|
29
|
28
|
30
|
30
|
28
|
30
|
36
|
33
|
31
|
17
|
27
|
34
|
27
|
28
|
24
|
13
|
14
|
18
|
21
|
34
|
22
|
|
2024/04
|
27
|
36
|
50
|
45
|
42
|
58
|
46
|
47
|
49
|
47
|
48
|
58
|
44
|
41
|
42
|
54
|
57
|
44
|
42
|
40
|
29
|
46
|
55
|
49
|
39
|
46
|
50
|
57
|
44
|
53
|
|
|
2024/03
|
33
|
33
|
28
|
32
|
29
|
29
|
29
|
28
|
25
|
37
|
42
|
60
|
57
|
47
|
51
|
46
|
54
|
43
|
50
|
66
|
53
|
32
|
19
|
26
|
28
|
39
|
41
|
37
|
42
|
49
|
38
|
|
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