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
26 Jun
Fri
27 Jun
Sat
28 Jun
Sun
29 Jun
Real-time AQI (Monitoring Station in Miaoli)
头份
238
PM2.5
16
PM10
79
O3
0.1
CO
4
SO2
6
NO2
苗栗
202
PM2.5
7
PM10
73
O3
0.1
CO
5
SO2
4
NO2
三义
177
PM2.5
10
PM10
63
O3
0.1
CO
3
SO2
4
NO2
Air quality in the last 12 months (Miaoli)
|
2025/05
|
51
|
52
|
49
|
33
|
43
|
41
|
46
|
52
|
46
|
30
|
29
|
36
|
30
|
28
|
23
|
23
|
24
|
18
|
25
|
34
|
24
|
38
|
45
|
20
|
52
|
40
|
26
|
20
|
13
|
36
|
43
|
|
2025/04
|
23
|
37
|
42
|
40
|
47
|
47
|
53
|
56
|
51
|
44
|
38
|
19
|
110
|
98
|
78
|
67
|
65
|
51
|
46
|
30
|
44
|
42
|
32
|
24
|
21
|
29
|
32
|
43
|
31
|
35
|
|
|
2025/03
|
60
|
37
|
26
|
21
|
13
|
15
|
37
|
44
|
29
|
29
|
43
|
36
|
29
|
28
|
32
|
26
|
49
|
47
|
45
|
47
|
47
|
47
|
61
|
71
|
60
|
39
|
48
|
52
|
51
|
19
|
15
|
|
2025/02
|
35
|
15
|
24
|
70
|
55
|
35
|
27
|
49
|
32
|
32
|
40
|
65
|
76
|
54
|
44
|
64
|
69
|
34
|
37
|
21
|
20
|
33
|
17
|
70
|
63
|
54
|
64
|
73
|
|||
|
2025/01
|
50
|
34
|
33
|
31
|
34
|
49
|
65
|
45
|
51
|
39
|
33
|
46
|
45
|
43
|
79
|
51
|
54
|
41
|
43
|
53
|
84
|
49
|
41
|
20
|
34
|
34
|
20
|
43
|
50
|
32
|
36
|
|
2024/12
|
38
|
43
|
31
|
34
|
28
|
30
|
23
|
63
|
25
|
20
|
25
|
20
|
24
|
63
|
74
|
49
|
38
|
45
|
43
|
20
|
41
|
55
|
21
|
19
|
18
|
48
|
69
|
73
|
37
|
39
|
48
|
|
2024/11
|
18
|
18
|
37
|
38
|
48
|
37
|
33
|
30
|
23
|
21
|
19
|
23
|
27
|
22
|
21
|
12
|
22
|
31
|
18
|
14
|
19
|
27
|
32
|
22
|
27
|
19
|
40
|
31
|
41
|
39
|
|
|
2024/10
|
17
|
14
|
18
|
15
|
18
|
19
|
15
|
17
|
36
|
43
|
43
|
31
|
25
|
27
|
26
|
26
|
35
|
34
|
29
|
21
|
28
|
35
|
43
|
35
|
21
|
22
|
23
|
22
|
37
|
37
|
24
|
|
2024/09
|
30
|
27
|
26
|
24
|
22
|
19
|
19
|
14
|
22
|
42
|
51
|
33
|
17
|
21
|
28
|
22
|
27
|
27
|
22
|
21
|
24
|
10
|
12
|
16
|
23
|
13
|
19
|
25
|
25
|
19
|
|
|
2024/08
|
28
|
45
|
44
|
36
|
35
|
21
|
28
|
37
|
43
|
48
|
49
|
52
|
47
|
35
|
28
|
14
|
21
|
21
|
16
|
11
|
22
|
28
|
36
|
42
|
32
|
36
|
48
|
42
|
38
|
33
|
34
|
|
2024/07
|
21
|
20
|
20
|
22
|
27
|
20
|
18
|
18
|
17
|
19
|
27
|
30
|
26
|
25
|
20
|
18
|
21
|
20
|
26
|
25
|
21
|
19
|
23
|
18
|
17
|
18
|
20
|
27
|
21
|
16
|
15
|
|
2024/06
|
11
|
9
|
18
|
32
|
30
|
19
|
20
|
15
|
22
|
14
|
15
|
28
|
28
|
29
|
21
|
18
|
18
|
15
|
18
|
21
|
28
|
34
|
27
|
18
|
18
|
22
|
31
|
18
|
19
|
20
|
|
|
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