Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Oct
Sat
24 Oct
Sun
25 Oct
Mon
26 Oct
Real-time AQI (Monitoring Station in Miaoli)
头份
235
PM2.5
17
PM10
47
O3
0.1
CO
7
SO2
2
NO2
苗栗
2410
PM2.5
17
PM10
49
O3
0.1
CO
1
SO2
2
NO2
三义
242
PM2.5
24
PM10
49
O3
0.1
CO
3
SO2
4
NO2
Air quality in the last 12 months (Miaoli)
|
2026/08
|
34
|
37
|
37
|
23
|
25
|
25
|
35
|
32
|
20
|
26
|
47
|
44
|
39
|
29
|
26
|
25
|
26
|
23
|
20
|
16
|
21
|
25
|
19
|
19
|
20
|
24
|
32
|
35
|
30
|
22
|
21
|
|
2026/07
|
27
|
31
|
26
|
29
|
24
|
23
|
20
|
28
|
32
|
27
|
28
|
33
|
20
|
21
|
22
|
24
|
30
|
33
|
38
|
32
|
41
|
46
|
49
|
35
|
23
|
30
|
17
|
18
|
20
|
24
|
35
|
|
2026/06
|
35
|
42
|
42
|
31
|
35
|
42
|
29
|
30
|
32
|
33
|
39
|
35
|
35
|
25
|
22
|
23
|
21
|
18
|
20
|
25
|
38
|
34
|
33
|
36
|
26
|
26
|
31
|
34
|
33
|
20
|
|
|
2026/05
|
42
|
45
|
38
|
32
|
32
|
34
|
31
|
37
|
33
|
31
|
35
|
32
|
27
|
27
|
29
|
32
|
34
|
31
|
33
|
37
|
39
|
45
|
41
|
41
|
43
|
41
|
42
|
31
|
45
|
49
|
44
|
|
2026/04
|
34
|
38
|
39
|
31
|
37
|
33
|
38
|
43
|
47
|
40
|
32
|
27
|
43
|
29
|
28
|
33
|
39
|
35
|
36
|
39
|
38
|
42
|
34
|
28
|
37
|
43
|
42
|
46
|
31
|
29
|
|
|
2026/03
|
35
|
44
|
27
|
33
|
27
|
40
|
47
|
35
|
37
|
43
|
39
|
43
|
56
|
42
|
42
|
32
|
39
|
49
|
28
|
41
|
36
|
38
|
32
|
30
|
40
|
34
|
41
|
37
|
51
|
42
|
42
|
|
2026/02
|
19
|
38
|
51
|
32
|
36
|
41
|
25
|
44
|
39
|
37
|
44
|
56
|
48
|
51
|
32
|
36
|
33
|
47
|
52
|
70
|
56
|
65
|
103
|
70
|
29
|
45
|
51
|
27
|
|||
|
2026/01
|
22
|
27
|
40
|
31
|
47
|
35
|
43
|
49
|
58
|
55
|
62
|
58
|
58
|
50
|
46
|
50
|
50
|
21
|
32
|
28
|
40
|
51
|
43
|
43
|
42
|
32
|
23
|
28
|
35
|
36
|
18
|
|
2025/12
|
44
|
44
|
50
|
36
|
31
|
30
|
32
|
43
|
39
|
29
|
36
|
48
|
49
|
40
|
51
|
41
|
49
|
58
|
49
|
48
|
68
|
27
|
33
|
50
|
23
|
34
|
24
|
27
|
30
|
42
|
34
|
|
2025/11
|
30
|
54
|
43
|
16
|
19
|
22
|
37
|
35
|
32
|
42
|
22
|
8
|
12
|
35
|
42
|
31
|
33
|
25
|
29
|
41
|
46
|
50
|
43
|
41
|
52
|
76
|
60
|
104
|
81
|
53
|
|
|
2025/10
|
21
|
15
|
17
|
19
|
26
|
30
|
21
|
25
|
22
|
23
|
23
|
21
|
20
|
32
|
17
|
29
|
30
|
33
|
26
|
27
|
19
|
24
|
30
|
30
|
35
|
47
|
42
|
24
|
24
|
32
|
36
|
|
2025/09
|
24
|
33
|
30
|
33
|
23
|
21
|
18
|
21
|
20
|
28
|
25
|
26
|
36
|
30
|
24
|
23
|
20
|
22
|
18
|
22
|
24
|
25
|
31
|
31
|
21
|
18
|
18
|
19
|
24
|
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
*: primary pollution