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
16 Aug
Mon
17 Aug
Tue
18 Aug
Real-time AQI (Monitoring Station in Miaoli)
头份
143
PM2.5
15
PM10
14
O3
0.1
CO
5
SO2
4
NO2
苗栗
125
PM2.5
7
PM10
18
O3
0.1
CO
4
SO2
10
NO2
三义
123
PM2.5
15
PM10
26
O3
0.1
CO
2
SO2
2
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