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 Nov
Mon
16 Nov
Tue
17 Nov
Wed
18 Nov
Real-time AQI (Monitoring Station in Taichung)
丰原
142
PM2.5
9
PM10
51
O3
0.1
CO
2
SO2
6
NO2
沙鹿
161
PM2.5
6
PM10
60
O3
0.2
CO
1
SO2
6
NO2
大里
116
PM2.5
17
PM10
39
O3
0.3
CO
3
SO2
12
NO2
忠明
102
PM2.5
8
PM10
47
O3
0.2
CO
5
SO2
12
NO2
西屯
106
PM2.5
6
PM10
51
O3
0.2
CO
3
SO2
6
NO2
Air quality in the last 12 months (Taichung)
|
2026/09
|
18
|
18
|
21
|
23
|
31
|
32
|
35
|
38
|
37
|
41
|
40
|
33
|
30
|
25
|
41
|
42
|
41
|
35
|
39
|
35
|
37
|
39
|
33
|
31
|
32
|
38
|
44
|
38
|
42
|
35
|
|
|
2026/08
|
32
|
37
|
38
|
24
|
26
|
25
|
36
|
34
|
21
|
27
|
49
|
45
|
39
|
28
|
25
|
26
|
28
|
25
|
21
|
17
|
22
|
26
|
20
|
19
|
20
|
24
|
32
|
36
|
32
|
23
|
21
|
|
2026/07
|
27
|
30
|
26
|
29
|
23
|
22
|
20
|
27
|
32
|
27
|
31
|
33
|
19
|
21
|
21
|
23
|
29
|
33
|
37
|
32
|
42
|
46
|
49
|
36
|
25
|
30
|
18
|
18
|
21
|
25
|
35
|
|
2026/06
|
36
|
42
|
40
|
30
|
35
|
43
|
29
|
30
|
32
|
34
|
39
|
35
|
35
|
24
|
21
|
22
|
22
|
18
|
20
|
25
|
38
|
33
|
33
|
37
|
26
|
26
|
31
|
34
|
32
|
20
|
|
|
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
|
|
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