Air Quality
Excellent
No health implications.
9
PM2.5
36
PM10
67
O3
0.5
CO
4
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Oct
51
Good
Sat
24 Oct
43
Excellent
Sun
25 Oct
39
Excellent
Mon
26 Oct
42
Excellent
Tue
27 Oct
47
Excellent
Wed
28 Oct
34
Excellent
Thu
29 Oct
29
Excellent
Air quality in the last 12 months (Yushan)
|
2026/08
|
20
|
21
|
33
|
50
|
37
|
35
|
41
|
25
|
17
|
14
|
15
|
29
|
26
|
32
|
30
|
23
|
28
|
30
|
28
|
25
|
22
|
21
|
22
|
21
|
18
|
22
|
33
|
26
|
21
|
18
|
25
|
|
2026/07
|
20
|
16
|
25
|
20
|
17
|
19
|
18
|
18
|
24
|
32
|
22
|
16
|
18
|
23
|
18
|
21
|
23
|
23
|
24
|
16
|
20
|
27
|
33
|
41
|
28
|
22
|
20
|
19
|
20
|
22
|
21
|
|
2026/06
|
52
|
56
|
49
|
20
|
37
|
38
|
38
|
42
|
26
|
38
|
38
|
37
|
30
|
24
|
36
|
34
|
34
|
20
|
14
|
23
|
20
|
30
|
26
|
28
|
23
|
36
|
46
|
43
|
33
|
18
|
|
|
2026/05
|
31
|
32
|
34
|
37
|
32
|
36
|
42
|
31
|
33
|
30
|
35
|
47
|
50
|
26
|
27
|
32
|
33
|
32
|
33
|
29
|
28
|
25
|
17
|
24
|
22
|
30
|
33
|
38
|
48
|
61
|
51
|
|
2026/04
|
36
|
40
|
24
|
35
|
60
|
51
|
54
|
32
|
43
|
33
|
35
|
32
|
50
|
38
|
46
|
41
|
31
|
47
|
48
|
54
|
51
|
17
|
24
|
31
|
37
|
44
|
52
|
56
|
27
|
27
|
|
|
2026/03
|
20
|
21
|
28
|
72
|
56
|
51
|
68
|
57
|
61
|
48
|
43
|
48
|
56
|
56
|
53
|
71
|
58
|
48
|
23
|
46
|
54
|
49
|
23
|
24
|
41
|
45
|
37
|
45
|
37
|
34
|
23
|
|
2026/02
|
34
|
46
|
64
|
65
|
84
|
43
|
19
|
42
|
43
|
51
|
54
|
61
|
60
|
47
|
39
|
25
|
56
|
67
|
64
|
45
|
48
|
49
|
116
|
58
|
26
|
25
|
19
|
18
|
|||
|
2026/01
|
26
|
25
|
57
|
79
|
53
|
48
|
54
|
51
|
50
|
54
|
56
|
62
|
59
|
53
|
57
|
65
|
92
|
102
|
70
|
15
|
33
|
55
|
70
|
72
|
76
|
89
|
29
|
65
|
83
|
44
|
16
|
|
2025/12
|
62
|
109
|
58
|
61
|
63
|
70
|
73
|
80
|
74
|
63
|
63
|
77
|
41
|
41
|
48
|
58
|
63
|
109
|
97
|
67
|
68
|
47
|
55
|
46
|
34
|
56
|
56
|
53
|
56
|
72
|
65
|
|
2025/11
|
49
|
54
|
66
|
40
|
39
|
49
|
46
|
40
|
16
|
45
|
45
|
25
|
50
|
49
|
67
|
68
|
56
|
29
|
42
|
42
|
49
|
54
|
66
|
53
|
73
|
83
|
82
|
82
|
63
|
56
|
|
|
2025/10
|
43
|
40
|
39
|
38
|
34
|
33
|
41
|
51
|
44
|
46
|
47
|
47
|
48
|
43
|
44
|
35
|
38
|
34
|
22
|
30
|
32
|
30
|
37
|
38
|
48
|
55
|
41
|
57
|
47
|
41
|
39
|
|
2025/09
|
25
|
27
|
33
|
33
|
33
|
28
|
23
|
27
|
30
|
21
|
22
|
24
|
25
|
23
|
29
|
31
|
28
|
33
|
25
|
28
|
29
|
34
|
33
|
22
|
29
|
28
|
36
|
34
|
44
|
44
|
|
|
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
Air quality source: CNEMC
*: primary pollution