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
348
PM2.5
11
PM10
97
O3
0.3
CO
4
SO2
6
NO2
沙鹿
2214
PM2.5
28
PM10
38
O3
0.3
CO
3
SO2
16
NO2
大里
279
PM2.5
15
PM10
75
O3
0.4
CO
2
SO2
21
NO2
忠明
2716
PM2.5
25
PM10
69
O3
0.4
CO
3
SO2
25
NO2
西屯
3214
PM2.5
27
PM10
95
O3
0.3
CO
3
SO2
16
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