Air Quality
Excellent
No health implications.
17
PM2.5
28
PM10
74
O3
0.6
CO
5
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 Sep
52
Good
Sat
5 Sep
46
Excellent
Sun
6 Sep
47
Excellent
Mon
7 Sep
50
Excellent
Tue
8 Sep
47
Excellent
Wed
9 Sep
46
Excellent
Thu
10 Sep
41
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