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
20 Mar
Sat
21 Mar
Sun
22 Mar
Mon
23 Mar
Taitung Air quality rank
Real-time AQI (Monitoring Station in Taitung)
台东
439
PM2.5
19
PM10
115
O3
0.2
CO
4
SO2
6
NO2
关山
379
PM2.5
3
PM10
99
O3
0.2
CO
3
SO2
2
NO2
Air quality in the last 12 months (Taitung)
|
2026/02
|
22
|
39
|
49
|
31
|
32
|
43
|
31
|
48
|
46
|
40
|
48
|
57
|
47
|
50
|
34
|
39
|
38
|
50
|
53
|
70
|
56
|
63
|
92
|
71
|
35
|
53
|
54
|
31
|
|||
|
2026/01
|
24
|
31
|
38
|
28
|
49
|
38
|
43
|
48
|
55
|
56
|
62
|
57
|
59
|
45
|
42
|
46
|
47
|
22
|
34
|
35
|
50
|
54
|
44
|
46
|
38
|
30
|
24
|
30
|
34
|
39
|
16
|
|
2025/12
|
41
|
41
|
44
|
36
|
32
|
31
|
33
|
43
|
40
|
28
|
36
|
48
|
51
|
41
|
52
|
43
|
49
|
50
|
47
|
46
|
64
|
27
|
32
|
45
|
24
|
32
|
25
|
29
|
32
|
41
|
36
|
|
2025/11
|
32
|
53
|
45
|
21
|
23
|
25
|
36
|
36
|
39
|
43
|
22
|
12
|
14
|
34
|
42
|
33
|
36
|
33
|
32
|
45
|
48
|
53
|
46
|
43
|
52
|
74
|
58
|
100
|
83
|
54
|
|
|
2025/10
|
22
|
16
|
18
|
23
|
25
|
29
|
24
|
25
|
23
|
23
|
22
|
18
|
17
|
33
|
18
|
29
|
34
|
38
|
33
|
34
|
25
|
27
|
32
|
33
|
38
|
49
|
45
|
27
|
27
|
34
|
40
|
|
2025/09
|
24
|
37
|
34
|
32
|
25
|
25
|
21
|
24
|
22
|
29
|
24
|
25
|
34
|
26
|
22
|
27
|
22
|
25
|
21
|
23
|
26
|
29
|
34
|
33
|
25
|
21
|
21
|
21
|
26
|
24
|
|
|
2025/08
|
34
|
31
|
37
|
19
|
19
|
32
|
42
|
46
|
26
|
19
|
22
|
25
|
31
|
29
|
22
|
23
|
26
|
17
|
20
|
31
|
33
|
31
|
23
|
22
|
19
|
17
|
16
|
18
|
18
|
19
|
16
|
|
2025/07
|
19
|
23
|
25
|
26
|
18
|
20
|
32
|
44
|
33
|
16
|
13
|
31
|
41
|
42
|
34
|
36
|
31
|
23
|
34
|
36
|
25
|
21
|
23
|
26
|
23
|
36
|
34
|
29
|
22
|
39
|
45
|
|
2025/06
|
45
|
36
|
19
|
25
|
29
|
21
|
18
|
22
|
20
|
22
|
20
|
26
|
31
|
33
|
36
|
29
|
25
|
27
|
24
|
20
|
19
|
24
|
26
|
28
|
20
|
17
|
16
|
23
|
17
|
15
|
|
|
2025/05
|
48
|
52
|
45
|
36
|
41
|
37
|
48
|
54
|
56
|
34
|
30
|
38
|
31
|
28
|
22
|
20
|
20
|
16
|
24
|
28
|
20
|
35
|
39
|
21
|
47
|
38
|
21
|
21
|
14
|
36
|
44
|
|
2025/04
|
27
|
39
|
46
|
42
|
46
|
43
|
50
|
54
|
44
|
39
|
33
|
17
|
110
|
105
|
87
|
71
|
64
|
45
|
49
|
29
|
36
|
40
|
34
|
25
|
21
|
28
|
30
|
44
|
31
|
35
|
|
|
2025/03
|
60
|
29
|
23
|
19
|
13
|
17
|
34
|
41
|
26
|
27
|
40
|
36
|
34
|
30
|
38
|
31
|
51
|
50
|
46
|
49
|
49
|
46
|
57
|
66
|
49
|
34
|
62
|
54
|
61
|
29
|
22
|
|
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