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
16 Jul
Fri
17 Jul
Sat
18 Jul
Sun
19 Jul
Real-time AQI (Monitoring Station in Hsinchu)
湖口
316
PM2.5
16
PM10
58
O3
0.0
CO
1
SO2
4
NO2
竹东
325
PM2.5
18
PM10
69
O3
0.1
CO
3
SO2
6
NO2
Air quality in the last 12 months (Hsinchu)
|
2026/06
|
35
|
42
|
43
|
32
|
35
|
42
|
29
|
30
|
32
|
33
|
39
|
34
|
34
|
25
|
22
|
23
|
21
|
18
|
20
|
26
|
38
|
34
|
33
|
36
|
26
|
26
|
32
|
35
|
34
|
21
|
|
|
2026/05
|
42
|
44
|
38
|
32
|
32
|
34
|
31
|
37
|
33
|
30
|
34
|
31
|
27
|
27
|
28
|
32
|
33
|
31
|
33
|
37
|
40
|
44
|
41
|
41
|
44
|
42
|
42
|
31
|
44
|
48
|
43
|
|
2026/04
|
34
|
38
|
39
|
31
|
38
|
33
|
37
|
42
|
47
|
42
|
32
|
27
|
45
|
32
|
28
|
33
|
38
|
34
|
36
|
39
|
38
|
42
|
34
|
29
|
37
|
43
|
41
|
45
|
31
|
29
|
|
|
2026/03
|
34
|
42
|
27
|
33
|
26
|
39
|
46
|
35
|
36
|
42
|
38
|
43
|
55
|
42
|
41
|
32
|
39
|
49
|
28
|
41
|
35
|
39
|
32
|
30
|
40
|
34
|
42
|
37
|
51
|
41
|
43
|
|
2026/02
|
19
|
38
|
51
|
31
|
36
|
40
|
24
|
43
|
38
|
36
|
44
|
56
|
48
|
50
|
31
|
35
|
33
|
47
|
53
|
69
|
54
|
63
|
104
|
68
|
28
|
44
|
49
|
27
|
|||
|
2026/01
|
22
|
27
|
39
|
32
|
46
|
36
|
43
|
50
|
59
|
55
|
62
|
58
|
58
|
50
|
46
|
51
|
49
|
21
|
33
|
27
|
39
|
50
|
43
|
44
|
44
|
32
|
22
|
28
|
35
|
35
|
17
|
|
2025/12
|
44
|
45
|
50
|
36
|
30
|
29
|
32
|
43
|
38
|
29
|
35
|
47
|
49
|
39
|
52
|
40
|
49
|
58
|
49
|
47
|
68
|
27
|
33
|
51
|
23
|
34
|
23
|
27
|
30
|
42
|
33
|
|
2025/11
|
30
|
54
|
42
|
15
|
19
|
22
|
38
|
35
|
31
|
41
|
22
|
8
|
12
|
35
|
42
|
31
|
32
|
23
|
29
|
41
|
46
|
51
|
43
|
40
|
53
|
76
|
60
|
104
|
81
|
53
|
|
|
2025/10
|
20
|
15
|
16
|
18
|
25
|
29
|
21
|
25
|
21
|
22
|
23
|
20
|
19
|
31
|
16
|
29
|
29
|
32
|
25
|
26
|
19
|
24
|
29
|
29
|
34
|
46
|
41
|
23
|
24
|
31
|
34
|
|
2025/09
|
23
|
32
|
29
|
33
|
22
|
21
|
18
|
21
|
20
|
28
|
25
|
26
|
37
|
30
|
23
|
21
|
21
|
20
|
17
|
22
|
24
|
24
|
30
|
30
|
21
|
18
|
17
|
18
|
23
|
22
|
|
|
2025/08
|
34
|
32
|
34
|
19
|
17
|
31
|
42
|
47
|
33
|
23
|
25
|
24
|
31
|
28
|
19
|
20
|
21
|
16
|
21
|
32
|
33
|
30
|
24
|
21
|
17
|
14
|
13
|
15
|
16
|
16
|
17
|
|
2025/07
|
17
|
21
|
24
|
25
|
16
|
18
|
23
|
39
|
29
|
16
|
12
|
25
|
37
|
41
|
35
|
38
|
34
|
21
|
30
|
31
|
18
|
18
|
20
|
22
|
20
|
29
|
30
|
30
|
19
|
36
|
47
|
|
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