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
10 May
Sun
11 May
Mon
12 May
Tue
13 May
Real-time AQI (Monitoring Station in Miaoli)
头份
176
PM2.5
16
PM10
22
O3
0.1
CO
4
SO2
6
NO2
苗栗
147
PM2.5
27
PM10
26
O3
0.0
CO
3
SO2
8
NO2
三义
1410
PM2.5
16
PM10
0
O3
0.2
CO
3
SO2
16
NO2
Air quality in the last 12 months (Miaoli)
|
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
|
|
|
2024/05
|
19
|
22
|
26
|
34
|
43
|
47
|
33
|
41
|
26
|
31
|
32
|
34
|
31
|
30
|
41
|
40
|
34
|
37
|
25
|
22
|
12
|
15
|
27
|
32
|
22
|
25
|
18
|
22
|
25
|
27
|
35
|
|
2024/04
|
37
|
57
|
40
|
30
|
26
|
35
|
18
|
36
|
26
|
50
|
48
|
42
|
26
|
30
|
54
|
34
|
38
|
37
|
87
|
75
|
40
|
30
|
32
|
28
|
46
|
48
|
39
|
21
|
38
|
21
|
|
|
2024/03
|
19
|
41
|
47
|
51
|
52
|
22
|
47
|
61
|
60
|
45
|
45
|
37
|
57
|
61
|
44
|
45
|
68
|
48
|
47
|
65
|
59
|
67
|
61
|
37
|
29
|
41
|
28
|
53
|
46
|
61
|
43
|
|
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