Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
PM2.5
PM10
O3
CO
SO2
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
21 Dec
Sun
22 Dec
Mon
23 Dec
Tue
24 Dec
Real-time AQI (Monitoring Station in Hsinchu)
湖口
6731 *
PM2.5
56
PM10
111
O3
0.4
CO
5
SO2
14
NO2
竹东
4833
PM2.5
41
PM10
89
O3
0.4
CO
3
SO2
20
NO2
Air quality in the last 12 months (Hsinchu)
|
2024/11
|
17
|
17
|
38
|
39
|
48
|
35
|
33
|
30
|
23
|
22
|
18
|
22
|
27
|
21
|
21
|
11
|
21
|
29
|
18
|
15
|
19
|
27
|
31
|
22
|
27
|
19
|
40
|
32
|
41
|
39
|
|
|
2024/10
|
17
|
13
|
18
|
14
|
18
|
18
|
15
|
17
|
36
|
42
|
43
|
30
|
25
|
27
|
25
|
26
|
35
|
33
|
28
|
20
|
27
|
35
|
42
|
34
|
20
|
22
|
22
|
21
|
37
|
36
|
24
|
|
2024/09
|
30
|
26
|
24
|
24
|
21
|
18
|
18
|
13
|
22
|
41
|
49
|
33
|
18
|
21
|
28
|
22
|
27
|
27
|
21
|
22
|
24
|
11
|
12
|
16
|
21
|
13
|
20
|
25
|
25
|
18
|
|
|
2024/08
|
28
|
45
|
44
|
37
|
35
|
20
|
28
|
37
|
43
|
48
|
50
|
52
|
47
|
34
|
28
|
15
|
21
|
21
|
16
|
12
|
22
|
27
|
36
|
42
|
31
|
35
|
48
|
41
|
37
|
33
|
34
|
|
2024/07
|
22
|
20
|
21
|
22
|
27
|
20
|
18
|
19
|
17
|
19
|
28
|
31
|
27
|
26
|
20
|
17
|
20
|
21
|
26
|
24
|
21
|
19
|
22
|
18
|
18
|
19
|
20
|
26
|
21
|
16
|
15
|
|
2024/06
|
10
|
8
|
18
|
32
|
30
|
19
|
19
|
16
|
21
|
14
|
15
|
28
|
28
|
28
|
21
|
18
|
18
|
15
|
18
|
22
|
30
|
35
|
29
|
19
|
19
|
22
|
32
|
18
|
19
|
20
|
|
|
2024/05
|
18
|
22
|
26
|
34
|
44
|
48
|
34
|
41
|
26
|
30
|
32
|
34
|
31
|
29
|
41
|
39
|
33
|
36
|
25
|
22
|
12
|
16
|
27
|
31
|
21
|
25
|
18
|
21
|
24
|
26
|
35
|
|
2024/04
|
38
|
57
|
41
|
29
|
26
|
36
|
18
|
36
|
26
|
50
|
49
|
42
|
26
|
30
|
54
|
35
|
38
|
37
|
89
|
76
|
40
|
29
|
32
|
29
|
46
|
50
|
41
|
22
|
38
|
21
|
|
|
2024/03
|
19
|
42
|
48
|
51
|
52
|
20
|
47
|
61
|
60
|
44
|
44
|
38
|
57
|
60
|
43
|
44
|
65
|
47
|
46
|
66
|
60
|
66
|
60
|
39
|
30
|
40
|
27
|
53
|
45
|
61
|
45
|
|
2024/02
|
46
|
26
|
26
|
21
|
24
|
29
|
23
|
35
|
72
|
116
|
59
|
58
|
63
|
96
|
78
|
30
|
35
|
78
|
58
|
42
|
30
|
17
|
21
|
24
|
27
|
42
|
32
|
44
|
46
|
||
|
2024/01
|
76
|
43
|
57
|
49
|
56
|
62
|
104
|
51
|
44
|
68
|
101
|
97
|
53
|
30
|
81
|
29
|
33
|
47
|
42
|
34
|
23
|
22
|
25
|
30
|
42
|
57
|
76
|
81
|
72
|
34
|
37
|
|
2023/12
|
42
|
40
|
42
|
27
|
30
|
41
|
51
|
54
|
61
|
47
|
59
|
26
|
31
|
36
|
61
|
39
|
48
|
43
|
34
|
30
|
52
|
43
|
37
|
40
|
55
|
52
|
41
|
32
|
32
|
52
|
89
|
|
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