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
29 Jan
Fri
30 Jan
Sat
31 Jan
Sun
1 Feb
Real-time AQI (Monitoring Station in Taichung)
丰原
149
PM2.5
13
PM10
21
O3
0.3
CO
3
SO2
14
NO2
沙鹿
219
PM2.5
14
PM10
45
O3
0.3
CO
4
SO2
20
NO2
大里
2310
PM2.5
21
PM10
3
O3
0.5
CO
2
SO2
28
NO2
忠明
189
PM2.5
18
PM10
25
O3
0.3
CO
5
SO2
22
NO2
西屯
206
PM2.5
14
PM10
43
O3
0.3
CO
5
SO2
16
NO2
Air quality in the last 12 months (Taichung)
|
2025/12
|
43
|
43
|
49
|
37
|
31
|
30
|
33
|
43
|
40
|
29
|
37
|
49
|
50
|
40
|
51
|
41
|
49
|
56
|
50
|
48
|
68
|
27
|
33
|
50
|
23
|
35
|
24
|
28
|
31
|
42
|
35
|
|
2025/11
|
30
|
53
|
44
|
17
|
20
|
24
|
37
|
35
|
34
|
42
|
22
|
9
|
13
|
34
|
43
|
32
|
34
|
27
|
30
|
42
|
46
|
50
|
43
|
41
|
52
|
76
|
59
|
103
|
82
|
55
|
|
|
2025/10
|
22
|
16
|
18
|
21
|
26
|
31
|
22
|
26
|
23
|
23
|
23
|
21
|
20
|
33
|
18
|
29
|
31
|
34
|
28
|
29
|
20
|
24
|
30
|
32
|
36
|
48
|
43
|
25
|
26
|
33
|
38
|
|
2025/09
|
25
|
35
|
32
|
34
|
23
|
21
|
18
|
21
|
20
|
29
|
25
|
27
|
36
|
29
|
23
|
24
|
21
|
22
|
19
|
22
|
25
|
25
|
31
|
31
|
22
|
18
|
20
|
20
|
25
|
24
|
|
|
2025/08
|
34
|
32
|
34
|
18
|
19
|
30
|
41
|
46
|
29
|
19
|
23
|
24
|
32
|
29
|
20
|
21
|
23
|
17
|
22
|
32
|
33
|
32
|
25
|
23
|
19
|
15
|
15
|
17
|
17
|
18
|
17
|
|
2025/07
|
18
|
21
|
26
|
26
|
18
|
19
|
27
|
43
|
33
|
16
|
12
|
27
|
40
|
42
|
35
|
38
|
34
|
23
|
32
|
33
|
21
|
19
|
21
|
24
|
21
|
33
|
34
|
31
|
20
|
40
|
46
|
|
2025/06
|
46
|
38
|
16
|
27
|
29
|
23
|
19
|
25
|
22
|
22
|
20
|
24
|
27
|
28
|
32
|
29
|
26
|
28
|
23
|
20
|
20
|
25
|
30
|
30
|
22
|
17
|
17
|
22
|
16
|
15
|
|
|
2025/05
|
52
|
53
|
48
|
35
|
42
|
40
|
46
|
52
|
47
|
31
|
29
|
37
|
31
|
29
|
24
|
22
|
22
|
18
|
25
|
32
|
23
|
37
|
43
|
20
|
51
|
40
|
26
|
21
|
13
|
36
|
44
|
|
2025/04
|
22
|
37
|
43
|
41
|
48
|
47
|
53
|
56
|
50
|
43
|
37
|
18
|
111
|
100
|
81
|
69
|
64
|
51
|
47
|
30
|
41
|
41
|
33
|
24
|
20
|
28
|
31
|
44
|
31
|
35
|
|
|
2025/03
|
61
|
34
|
26
|
21
|
13
|
16
|
37
|
43
|
28
|
29
|
43
|
36
|
30
|
28
|
34
|
26
|
49
|
47
|
46
|
47
|
47
|
47
|
62
|
70
|
56
|
36
|
48
|
52
|
52
|
19
|
16
|
|
2025/02
|
36
|
16
|
23
|
69
|
55
|
35
|
27
|
49
|
33
|
31
|
40
|
65
|
73
|
52
|
42
|
62
|
68
|
37
|
37
|
22
|
21
|
33
|
18
|
67
|
60
|
54
|
63
|
76
|
|||
|
2025/01
|
50
|
35
|
33
|
30
|
35
|
49
|
65
|
45
|
51
|
41
|
34
|
46
|
44
|
42
|
79
|
52
|
54
|
41
|
44
|
52
|
82
|
49
|
43
|
19
|
33
|
35
|
20
|
43
|
49
|
32
|
37
|
|
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