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
3 May
Sat
4 May
Sun
5 May
Mon
6 May
Real-time AQI (Monitoring Station in Hsinchu)
湖口
4313
PM2.5
18
PM10
96
O3
0.3
CO
4
SO2
17
NO2
竹东
409
PM2.5
18
PM10
93
O3
0.2
CO
1
SO2
6
NO2
Air quality in the last 12 months (Hsinchu)
|
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
|
|
2023/11
|
29
|
30
|
29
|
27
|
32
|
49
|
36
|
43
|
43
|
31
|
22
|
24
|
32
|
35
|
34
|
29
|
52
|
61
|
49
|
47
|
38
|
37
|
43
|
79
|
31
|
26
|
43
|
53
|
54
|
60
|
|
|
2023/10
|
31
|
42
|
39
|
45
|
37
|
24
|
21
|
22
|
26
|
30
|
38
|
35
|
33
|
36
|
50
|
61
|
52
|
42
|
39
|
45
|
31
|
28
|
27
|
28
|
25
|
20
|
28
|
33
|
33
|
33
|
30
|
|
2023/09
|
30
|
23
|
16
|
17
|
17
|
21
|
28
|
26
|
30
|
30
|
25
|
21
|
26
|
35
|
26
|
38
|
49
|
24
|
20
|
21
|
26
|
24
|
24
|
28
|
25
|
27
|
29
|
28
|
24
|
29
|
|
|
2023/08
|
33
|
34
|
35
|
46
|
47
|
53
|
48
|
33
|
38
|
36
|
26
|
18
|
23
|
30
|
33
|
42
|
41
|
35
|
24
|
23
|
33
|
30
|
29
|
38
|
26
|
18
|
22
|
30
|
25
|
24
|
27
|
|
2023/07
|
16
|
19
|
22
|
27
|
37
|
37
|
45
|
46
|
48
|
31
|
22
|
21
|
24
|
22
|
18
|
21
|
22
|
24
|
27
|
37
|
30
|
26
|
22
|
23
|
22
|
39
|
32
|
27
|
20
|
24
|
28
|
|
2023/06
|
19
|
32
|
42
|
38
|
36
|
32
|
26
|
32
|
21
|
20
|
33
|
25
|
27
|
25
|
36
|
29
|
24
|
34
|
31
|
32
|
34
|
29
|
27
|
23
|
22
|
22
|
24
|
29
|
24
|
15
|
|
|
2023/05
|
62
|
47
|
46
|
38
|
29
|
26
|
28
|
35
|
42
|
39
|
41
|
50
|
58
|
61
|
72
|
43
|
35
|
39
|
44
|
34
|
31
|
28
|
65
|
67
|
58
|
42
|
38
|
25
|
19
|
21
|
22
|
|
2023/04
|
36
|
43
|
46
|
65
|
47
|
37
|
39
|
61
|
34
|
35
|
54
|
64
|
132
|
79
|
67
|
61
|
55
|
43
|
30
|
42
|
38
|
59
|
68
|
63
|
34
|
47
|
49
|
46
|
62
|
41
|
|
|
2023/03
|
54
|
69
|
38
|
47
|
53
|
49
|
48
|
49
|
57
|
51
|
49
|
57
|
58
|
39
|
41
|
46
|
37
|
35
|
33
|
47
|
63
|
47
|
42
|
43
|
29
|
34
|
60
|
49
|
44
|
38
|
35
|
|
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