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
13 Aug
Thu
14 Aug
Fri
15 Aug
Sat
16 Aug
Real-time AQI (Monitoring Station in Nantou)
南投
330
PM2.5
18
PM10
40
O3
0.0
CO
2
SO2
2
NO2
竹山
191
PM2.5
15
PM10
34
O3
0.0
CO
4
SO2
2
NO2
Air quality in the last 12 months (Nantou)
|
2025/06
|
46
|
37
|
17
|
26
|
29
|
23
|
19
|
24
|
21
|
22
|
20
|
25
|
28
|
29
|
33
|
29
|
26
|
28
|
23
|
20
|
20
|
25
|
29
|
30
|
21
|
17
|
17
|
22
|
16
|
15
|
|
|
2025/05
|
51
|
53
|
48
|
35
|
42
|
40
|
46
|
52
|
48
|
31
|
29
|
38
|
31
|
30
|
24
|
22
|
22
|
17
|
25
|
31
|
22
|
37
|
42
|
21
|
51
|
40
|
25
|
21
|
12
|
36
|
44
|
|
2025/04
|
23
|
37
|
44
|
42
|
48
|
47
|
53
|
56
|
49
|
43
|
36
|
18
|
111
|
101
|
82
|
70
|
65
|
50
|
48
|
30
|
40
|
41
|
33
|
24
|
20
|
28
|
31
|
44
|
31
|
36
|
|
|
2025/03
|
61
|
33
|
25
|
20
|
13
|
16
|
36
|
43
|
28
|
29
|
42
|
36
|
31
|
28
|
35
|
27
|
50
|
47
|
46
|
47
|
48
|
47
|
61
|
70
|
54
|
35
|
49
|
52
|
53
|
20
|
16
|
|
2025/02
|
38
|
17
|
23
|
68
|
56
|
35
|
27
|
49
|
34
|
31
|
39
|
63
|
71
|
50
|
41
|
62
|
67
|
38
|
37
|
23
|
21
|
33
|
18
|
65
|
59
|
54
|
63
|
77
|
|||
|
2025/01
|
49
|
35
|
34
|
30
|
36
|
49
|
64
|
45
|
50
|
42
|
34
|
46
|
44
|
41
|
78
|
52
|
54
|
41
|
45
|
51
|
80
|
48
|
43
|
20
|
33
|
35
|
20
|
43
|
48
|
32
|
38
|
|
2024/12
|
38
|
45
|
32
|
32
|
27
|
30
|
24
|
61
|
26
|
20
|
25
|
20
|
26
|
59
|
74
|
48
|
38
|
43
|
43
|
20
|
42
|
56
|
21
|
20
|
18
|
45
|
64
|
73
|
37
|
39
|
48
|
|
2024/11
|
20
|
18
|
36
|
38
|
48
|
39
|
34
|
30
|
25
|
24
|
20
|
25
|
26
|
22
|
22
|
13
|
23
|
33
|
19
|
13
|
18
|
27
|
32
|
22
|
28
|
20
|
39
|
31
|
41
|
39
|
|
|
2024/10
|
18
|
15
|
19
|
16
|
21
|
20
|
17
|
17
|
37
|
44
|
43
|
32
|
25
|
27
|
26
|
27
|
36
|
35
|
31
|
22
|
28
|
36
|
44
|
37
|
23
|
24
|
24
|
24
|
36
|
38
|
25
|
|
2024/09
|
29
|
29
|
27
|
26
|
23
|
20
|
20
|
14
|
22
|
42
|
52
|
34
|
18
|
22
|
29
|
22
|
28
|
28
|
23
|
21
|
25
|
10
|
12
|
15
|
25
|
15
|
19
|
24
|
25
|
20
|
|
|
2024/08
|
28
|
43
|
43
|
35
|
36
|
22
|
27
|
38
|
42
|
46
|
48
|
50
|
46
|
36
|
29
|
14
|
20
|
19
|
15
|
12
|
21
|
27
|
36
|
42
|
34
|
37
|
47
|
43
|
40
|
32
|
32
|
|
2024/07
|
21
|
19
|
19
|
21
|
25
|
20
|
17
|
18
|
16
|
17
|
26
|
28
|
24
|
23
|
21
|
18
|
21
|
19
|
26
|
24
|
21
|
20
|
25
|
19
|
17
|
18
|
21
|
28
|
23
|
18
|
15
|
|
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