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
28 Apr
Tue
29 Apr
Wed
30 Apr
Thu
1 May
Real-time AQI (Monitoring Station in Taichung)
丰原
2211
PM2.5
20
PM10
30
O3
0.2
CO
3
SO2
14
NO2
沙鹿
309
PM2.5
13
PM10
8
O3
0.2
CO
3
SO2
17
NO2
大里
5719 *
PM2.5
26
PM10
44
O3
0.2
CO
2
SO2
19
NO2
忠明
4412
PM2.5
18
PM10
44
O3
0.2
CO
2
SO2
14
NO2
西屯
5013
PM2.5
19
PM10
34
O3
0.2
CO
4
SO2
27
NO2
Air quality in the last 12 months (Taichung)
|
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
|
|
2024/12
|
38
|
44
|
32
|
33
|
28
|
30
|
24
|
62
|
25
|
20
|
25
|
20
|
26
|
60
|
74
|
49
|
38
|
44
|
43
|
20
|
42
|
56
|
21
|
20
|
18
|
46
|
66
|
74
|
37
|
39
|
48
|
|
2024/11
|
20
|
18
|
37
|
38
|
48
|
39
|
34
|
30
|
24
|
23
|
19
|
24
|
26
|
22
|
22
|
13
|
22
|
32
|
18
|
14
|
18
|
27
|
32
|
22
|
28
|
19
|
39
|
31
|
41
|
39
|
|
|
2024/10
|
17
|
15
|
19
|
16
|
20
|
20
|
17
|
17
|
37
|
43
|
43
|
32
|
25
|
27
|
27
|
27
|
36
|
35
|
31
|
21
|
28
|
35
|
44
|
37
|
22
|
24
|
24
|
23
|
37
|
38
|
25
|
|
2024/09
|
29
|
28
|
27
|
25
|
23
|
19
|
20
|
14
|
22
|
42
|
51
|
34
|
17
|
22
|
29
|
22
|
28
|
28
|
23
|
21
|
24
|
10
|
12
|
16
|
24
|
14
|
19
|
25
|
25
|
20
|
|
|
2024/08
|
28
|
44
|
43
|
35
|
36
|
21
|
27
|
38
|
43
|
47
|
48
|
50
|
46
|
35
|
29
|
14
|
21
|
19
|
16
|
12
|
21
|
27
|
36
|
42
|
34
|
37
|
48
|
43
|
40
|
33
|
33
|
|
2024/07
|
21
|
19
|
20
|
21
|
25
|
20
|
17
|
17
|
16
|
18
|
26
|
29
|
24
|
24
|
21
|
18
|
21
|
19
|
26
|
25
|
21
|
20
|
25
|
19
|
17
|
18
|
21
|
28
|
22
|
17
|
15
|
|
2024/06
|
11
|
9
|
18
|
32
|
31
|
20
|
19
|
14
|
23
|
15
|
14
|
28
|
28
|
29
|
22
|
17
|
18
|
16
|
17
|
19
|
27
|
32
|
25
|
17
|
19
|
21
|
30
|
17
|
19
|
20
|
|
|
2024/05
|
21
|
22
|
26
|
34
|
41
|
47
|
33
|
41
|
28
|
31
|
32
|
34
|
32
|
30
|
40
|
41
|
33
|
38
|
25
|
22
|
12
|
14
|
27
|
32
|
24
|
25
|
17
|
23
|
26
|
28
|
36
|
|
2024/04
|
36
|
56
|
39
|
32
|
26
|
35
|
18
|
36
|
26
|
49
|
46
|
41
|
26
|
31
|
54
|
33
|
37
|
37
|
85
|
74
|
39
|
30
|
34
|
28
|
45
|
45
|
36
|
21
|
37
|
22
|
|
|
2024/03
|
20
|
41
|
46
|
50
|
51
|
24
|
46
|
61
|
59
|
47
|
48
|
37
|
58
|
61
|
46
|
48
|
73
|
48
|
48
|
65
|
59
|
68
|
61
|
35
|
28
|
41
|
29
|
53
|
47
|
61
|
41
|
|
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