Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
PM2.5
PM10
O3
CO
SO2
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
4 May
Sun
5 May
Mon
6 May
Tue
7 May
Real-time AQI (Monitoring Station in Nantou)
南投
8113
PM2.5
35
PM10
79 *
O3
0.2
CO
2
SO2
17
NO2
竹山
8419
PM2.5
30
PM10
67 *
O3
0.2
CO
5
SO2
14
NO2
埔里
8418
PM2.5
28
PM10
87 *
O3
0.3
CO
5
SO2
12
NO2
Air quality in the last 12 months (Nantou)
|
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
|
|
2023/11
|
32
|
31
|
31
|
30
|
36
|
52
|
39
|
43
|
44
|
34
|
23
|
25
|
35
|
36
|
32
|
30
|
51
|
62
|
49
|
48
|
38
|
36
|
45
|
76
|
32
|
27
|
43
|
54
|
53
|
59
|
|
|
2023/10
|
31
|
44
|
41
|
49
|
38
|
25
|
23
|
24
|
28
|
31
|
41
|
37
|
34
|
37
|
50
|
61
|
54
|
42
|
42
|
51
|
33
|
29
|
28
|
28
|
25
|
22
|
28
|
33
|
34
|
34
|
33
|
|
2023/09
|
29
|
23
|
18
|
17
|
18
|
20
|
27
|
27
|
30
|
30
|
26
|
21
|
25
|
33
|
26
|
37
|
49
|
22
|
20
|
22
|
28
|
24
|
24
|
27
|
25
|
28
|
30
|
29
|
25
|
30
|
|
|
2023/08
|
34
|
36
|
38
|
49
|
46
|
52
|
48
|
36
|
40
|
35
|
25
|
19
|
23
|
29
|
34
|
46
|
42
|
34
|
24
|
22
|
32
|
28
|
29
|
37
|
26
|
20
|
24
|
32
|
26
|
27
|
25
|
|
2023/07
|
14
|
18
|
21
|
25
|
35
|
34
|
42
|
44
|
44
|
28
|
20
|
22
|
24
|
25
|
19
|
22
|
24
|
23
|
26
|
36
|
27
|
22
|
19
|
21
|
23
|
43
|
35
|
27
|
21
|
23
|
28
|
|
2023/06
|
21
|
34
|
40
|
37
|
33
|
27
|
24
|
32
|
20
|
18
|
30
|
24
|
27
|
26
|
34
|
27
|
23
|
34
|
29
|
30
|
32
|
28
|
25
|
20
|
20
|
22
|
23
|
29
|
22
|
14
|
|
|
2023/05
|
62
|
47
|
48
|
36
|
26
|
24
|
28
|
36
|
43
|
40
|
42
|
50
|
56
|
61
|
72
|
41
|
35
|
42
|
44
|
34
|
29
|
26
|
64
|
69
|
60
|
42
|
39
|
25
|
20
|
25
|
25
|
|
2023/04
|
36
|
43
|
45
|
65
|
51
|
42
|
40
|
60
|
35
|
37
|
52
|
61
|
124
|
76
|
70
|
57
|
51
|
39
|
31
|
46
|
39
|
59
|
68
|
70
|
37
|
46
|
49
|
47
|
61
|
40
|
|
|
2023/03
|
55
|
68
|
38
|
49
|
51
|
49
|
45
|
52
|
59
|
52
|
52
|
60
|
59
|
39
|
42
|
47
|
34
|
37
|
33
|
47
|
60
|
39
|
41
|
45
|
29
|
32
|
57
|
47
|
44
|
41
|
38
|
|
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