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
31 Oct
Fri
1 Nov
Sat
2 Nov
Sun
3 Nov
Real-time AQI (Monitoring Station in Miaoli)
头份
264
PM2.5
16
PM10
62
O3
0.1
CO
3
SO2
3
NO2
苗栗
250
PM2.5
9
PM10
59
O3
0.1
CO
3
SO2
2
NO2
三义
242
PM2.5
11
PM10
54
O3
0.1
CO
2
SO2
1
NO2
Air quality in the last 12 months (Miaoli)
|
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
|
|
2024/02
|
47
|
26
|
26
|
22
|
25
|
29
|
23
|
34
|
71
|
117
|
60
|
57
|
65
|
100
|
80
|
30
|
36
|
80
|
58
|
42
|
30
|
19
|
21
|
25
|
28
|
42
|
33
|
44
|
48
|
||
|
2024/01
|
74
|
43
|
58
|
48
|
56
|
61
|
102
|
50
|
44
|
67
|
99
|
96
|
53
|
29
|
80
|
29
|
34
|
47
|
40
|
34
|
24
|
23
|
25
|
30
|
42
|
57
|
74
|
81
|
71
|
35
|
38
|
|
2023/12
|
42
|
39
|
40
|
27
|
31
|
42
|
51
|
54
|
61
|
49
|
59
|
27
|
30
|
37
|
62
|
40
|
49
|
43
|
36
|
30
|
52
|
44
|
37
|
40
|
55
|
52
|
41
|
32
|
32
|
51
|
88
|
|
2023/11
|
30
|
31
|
30
|
29
|
34
|
50
|
38
|
43
|
44
|
32
|
22
|
24
|
33
|
35
|
33
|
29
|
52
|
62
|
49
|
47
|
38
|
37
|
44
|
79
|
32
|
26
|
43
|
53
|
54
|
60
|
|
|
2023/10
|
31
|
43
|
40
|
46
|
38
|
24
|
21
|
23
|
27
|
31
|
40
|
36
|
34
|
36
|
50
|
61
|
52
|
42
|
40
|
47
|
32
|
29
|
27
|
28
|
25
|
20
|
28
|
33
|
33
|
33
|
31
|
|
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