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
26 Dec
Fri
27 Dec
Sat
28 Dec
Sun
29 Dec
Real-time AQI (Monitoring Station in Nantou)
南投
229
PM2.5
21
PM10
39
O3
0.2
CO
3
SO2
20
NO2
竹山
6221 *
PM2.5
27
PM10
25
O3
0.3
CO
2
SO2
24
NO2
埔里
5323 *
PM2.5
32
PM10
17
O3
0.3
CO
4
SO2
16
NO2
Air quality in the last 12 months (Nantou)
|
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
|
|
2024/06
|
12
|
9
|
18
|
32
|
31
|
19
|
20
|
13
|
22
|
15
|
14
|
28
|
27
|
29
|
22
|
17
|
18
|
15
|
17
|
18
|
26
|
31
|
24
|
17
|
18
|
21
|
29
|
17
|
19
|
20
|
|
|
2024/05
|
22
|
22
|
26
|
35
|
40
|
47
|
33
|
41
|
28
|
32
|
31
|
34
|
32
|
30
|
40
|
42
|
34
|
37
|
24
|
22
|
12
|
14
|
26
|
32
|
23
|
25
|
17
|
24
|
26
|
28
|
36
|
|
2024/04
|
35
|
56
|
39
|
32
|
26
|
35
|
18
|
36
|
26
|
49
|
45
|
41
|
27
|
31
|
53
|
33
|
37
|
38
|
84
|
73
|
39
|
30
|
34
|
28
|
44
|
43
|
35
|
20
|
37
|
22
|
|
|
2024/03
|
19
|
41
|
46
|
50
|
51
|
25
|
45
|
61
|
59
|
47
|
49
|
37
|
58
|
61
|
47
|
49
|
75
|
49
|
49
|
65
|
59
|
68
|
61
|
34
|
27
|
42
|
30
|
52
|
48
|
60
|
40
|
|
2024/02
|
47
|
27
|
26
|
23
|
27
|
29
|
23
|
33
|
67
|
119
|
61
|
56
|
66
|
101
|
79
|
34
|
36
|
83
|
58
|
44
|
30
|
21
|
23
|
28
|
32
|
44
|
35
|
44
|
52
|
||
|
2024/01
|
70
|
42
|
60
|
48
|
56
|
61
|
96
|
49
|
44
|
65
|
96
|
95
|
54
|
30
|
77
|
30
|
34
|
48
|
38
|
35
|
25
|
24
|
24
|
30
|
41
|
56
|
72
|
81
|
69
|
38
|
40
|
|
2023/12
|
42
|
39
|
38
|
26
|
34
|
42
|
50
|
54
|
62
|
50
|
59
|
30
|
28
|
37
|
64
|
46
|
52
|
47
|
40
|
32
|
52
|
47
|
37
|
40
|
55
|
52
|
43
|
32
|
32
|
49
|
86
|
|
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