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
24 Aug
Tue
25 Aug
Wed
26 Aug
Thu
27 Aug
Real-time AQI (Monitoring Station in Miaoli)
头份
161
PM2.5
13
PM10
12
O3
0.2
CO
4
SO2
19
NO2
苗栗
125
PM2.5
7
PM10
43
O3
0.2
CO
4
SO2
10
NO2
三义
123
PM2.5
12
PM10
31
O3
0.2
CO
1
SO2
10
NO2
Air quality in the last 12 months (Miaoli)
|
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
|
|
|
2025/08
|
34
|
32
|
34
|
19
|
18
|
31
|
42
|
47
|
31
|
21
|
24
|
24
|
31
|
28
|
19
|
20
|
22
|
16
|
22
|
32
|
33
|
31
|
25
|
22
|
18
|
14
|
14
|
16
|
17
|
17
|
17
|
|
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