Air Quality
Excellent
No health implications.
5
PM2.5
12
PM10
43
O3
0.6
CO
5
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Mar
56
Good
Sat
21 Mar
52
Good
Sun
22 Mar
52
Good
Mon
23 Mar
55
Good
Tue
24 Mar
55
Good
Wed
25 Mar
64
Good
Thu
26 Mar
50
Excellent
Dayu Air quality rank
Air quality in the last 12 months (Dayu)
|
2026/02
|
25
|
40
|
52
|
59
|
59
|
69
|
30
|
41
|
45
|
51
|
38
|
48
|
55
|
50
|
43
|
36
|
44
|
50
|
45
|
36
|
49
|
59
|
52
|
47
|
25
|
26
|
18
|
16
|
|||
|
2026/01
|
42
|
21
|
36
|
52
|
38
|
41
|
41
|
45
|
51
|
51
|
55
|
63
|
65
|
64
|
73
|
78
|
80
|
84
|
80
|
29
|
27
|
36
|
48
|
50
|
65
|
72
|
47
|
40
|
50
|
57
|
22
|
|
2025/12
|
59
|
67
|
69
|
56
|
59
|
59
|
60
|
60
|
64
|
71
|
68
|
71
|
23
|
33
|
47
|
52
|
53
|
63
|
62
|
50
|
88
|
64
|
60
|
43
|
27
|
43
|
46
|
50
|
54
|
54
|
65
|
|
2025/11
|
35
|
44
|
28
|
13
|
17
|
27
|
43
|
40
|
24
|
15
|
36
|
32
|
27
|
39
|
45
|
48
|
59
|
34
|
27
|
35
|
39
|
51
|
56
|
57
|
51
|
65
|
61
|
71
|
72
|
62
|
|
|
2025/10
|
45
|
30
|
33
|
38
|
25
|
19
|
29
|
35
|
41
|
44
|
42
|
42
|
35
|
30
|
36
|
36
|
45
|
44
|
24
|
13
|
16
|
19
|
31
|
38
|
43
|
62
|
61
|
57
|
52
|
60
|
44
|
|
2025/09
|
30
|
28
|
29
|
33
|
32
|
32
|
30
|
14
|
12
|
18
|
18
|
25
|
30
|
35
|
36
|
24
|
29
|
30
|
25
|
13
|
20
|
22
|
27
|
17
|
18
|
22
|
32
|
37
|
39
|
46
|
|
|
2025/08
|
31
|
25
|
18
|
20
|
15
|
13
|
22
|
24
|
29
|
33
|
29
|
28
|
30
|
19
|
16
|
24
|
30
|
19
|
19
|
17
|
23
|
20
|
25
|
20
|
18
|
18
|
27
|
27
|
24
|
26
|
29
|
|
2025/07
|
20
|
20
|
32
|
36
|
31
|
29
|
34
|
37
|
33
|
18
|
14
|
18
|
29
|
28
|
27
|
31
|
38
|
31
|
23
|
17
|
14
|
15
|
19
|
21
|
26
|
29
|
24
|
23
|
23
|
23
|
22
|
|
2025/06
|
24
|
20
|
16
|
26
|
33
|
29
|
29
|
29
|
23
|
29
|
25
|
22
|
26
|
14
|
14
|
23
|
11
|
16
|
16
|
13
|
16
|
17
|
21
|
23
|
27
|
19
|
17
|
18
|
20
|
18
|
|
|
2025/05
|
52
|
51
|
45
|
37
|
21
|
28
|
43
|
36
|
25
|
38
|
32
|
40
|
41
|
38
|
30
|
22
|
18
|
16
|
19
|
19
|
22
|
24
|
25
|
33
|
51
|
46
|
46
|
35
|
12
|
27
|
30
|
|
2025/04
|
33
|
44
|
51
|
62
|
57
|
61
|
60
|
65
|
76
|
48
|
47
|
94
|
180
|
119
|
84
|
73
|
70
|
60
|
30
|
27
|
36
|
32
|
25
|
27
|
23
|
26
|
31
|
33
|
51
|
55
|
|
|
2025/03
|
40
|
31
|
30
|
16
|
15
|
17
|
35
|
33
|
39
|
48
|
52
|
46
|
37
|
28
|
20
|
22
|
48
|
39
|
41
|
47
|
49
|
54
|
61
|
69
|
77
|
60
|
47
|
66
|
26
|
10
|
21
|
|
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