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
15 Jun
Tue
16 Jun
Wed
17 Jun
Thu
18 Jun
Real-time AQI (Monitoring Station in Taichung)
丰原
163
PM2.5
5
PM10
37
O3
0.1
CO
3
SO2
2
NO2
大里
132
PM2.5
16
PM10
22
O3
0.2
CO
4
SO2
15
NO2
忠明
164
PM2.5
7
PM10
22
O3
0.2
CO
4
SO2
19
NO2
西屯
201
PM2.5
7
PM10
14
O3
0.2
CO
4
SO2
23
NO2
Air quality in the last 12 months (Taichung)
|
2026/05
|
42
|
45
|
38
|
33
|
33
|
34
|
32
|
38
|
34
|
31
|
35
|
34
|
27
|
26
|
28
|
33
|
35
|
31
|
34
|
36
|
38
|
46
|
40
|
39
|
41
|
40
|
41
|
31
|
45
|
50
|
45
|
|
2026/04
|
33
|
38
|
38
|
32
|
37
|
32
|
39
|
45
|
47
|
37
|
31
|
26
|
39
|
27
|
28
|
33
|
39
|
35
|
36
|
39
|
40
|
42
|
35
|
27
|
38
|
43
|
42
|
46
|
30
|
28
|
|
|
2026/03
|
35
|
46
|
27
|
34
|
28
|
41
|
47
|
35
|
38
|
43
|
40
|
44
|
56
|
43
|
44
|
33
|
39
|
49
|
29
|
41
|
37
|
38
|
32
|
30
|
40
|
35
|
41
|
37
|
51
|
42
|
42
|
|
2026/02
|
20
|
38
|
51
|
33
|
36
|
43
|
26
|
45
|
40
|
37
|
45
|
56
|
48
|
51
|
33
|
38
|
33
|
47
|
52
|
71
|
57
|
67
|
99
|
71
|
30
|
46
|
53
|
26
|
|||
|
2026/01
|
23
|
29
|
40
|
31
|
49
|
35
|
42
|
48
|
57
|
56
|
63
|
58
|
59
|
48
|
46
|
50
|
50
|
20
|
33
|
29
|
43
|
51
|
43
|
43
|
40
|
32
|
24
|
28
|
36
|
37
|
16
|
|
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
|
|
|
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