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
14 Jun
Sun
15 Jun
Mon
16 Jun
Tue
17 Jun
Real-time AQI (Monitoring Station in Taichung)
丰原
201
PM2.5
6
PM10
45
O3
0.1
CO
4
SO2
4
NO2
沙鹿
155
PM2.5
15
PM10
39
O3
0.1
CO
2
SO2
10
NO2
大里
175
PM2.5
15
PM10
31
O3
0.2
CO
3
SO2
15
NO2
忠明
165
PM2.5
16
PM10
33
O3
0.2
CO
4
SO2
13
NO2
西屯
229
PM2.5
26
PM10
27
O3
0.2
CO
4
SO2
17
NO2
Air quality in the last 12 months (Taichung)
|
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
|
|
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
|
|
|
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