Air Quality
Excellent
No health implications.
9
PM2.5
15
PM10
30
O3
0.4
CO
3
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 Sep
45
Excellent
Thu
11 Sep
59
Good
Fri
12 Sep
58
Good
Sat
13 Sep
52
Good
Sun
14 Sep
51
Good
Mon
15 Sep
19
Excellent
Tue
16 Sep
48
Excellent
Yushan Air quality rank
Air quality in the last 12 months (Yushan)
|
2025/08
|
34
|
36
|
26
|
24
|
18
|
14
|
14
|
18
|
22
|
31
|
32
|
26
|
18
|
12
|
11
|
15
|
14
|
16
|
23
|
22
|
19
|
19
|
22
|
28
|
29
|
26
|
21
|
16
|
17
|
25
|
32
|
|
2025/07
|
13
|
19
|
22
|
29
|
23
|
19
|
18
|
21
|
21
|
22
|
29
|
19
|
17
|
24
|
27
|
27
|
28
|
28
|
20
|
15
|
12
|
14
|
19
|
20
|
32
|
20
|
15
|
15
|
21
|
23
|
20
|
|
2025/06
|
35
|
25
|
24
|
38
|
36
|
31
|
33
|
32
|
24
|
24
|
21
|
30
|
23
|
24
|
27
|
24
|
29
|
23
|
19
|
16
|
15
|
17
|
16
|
17
|
26
|
24
|
25
|
19
|
24
|
27
|
|
|
2025/05
|
46
|
47
|
52
|
55
|
33
|
48
|
94
|
50
|
24
|
43
|
40
|
46
|
43
|
44
|
63
|
43
|
30
|
34
|
38
|
23
|
21
|
35
|
14
|
41
|
58
|
60
|
58
|
43
|
21
|
32
|
43
|
|
2025/04
|
37
|
45
|
58
|
64
|
57
|
59
|
59
|
57
|
58
|
47
|
49
|
104
|
147
|
93
|
63
|
49
|
56
|
57
|
44
|
39
|
45
|
20
|
28
|
29
|
24
|
34
|
27
|
36
|
54
|
55
|
|
|
2025/03
|
40
|
40
|
41
|
19
|
28
|
32
|
52
|
48
|
65
|
64
|
69
|
59
|
19
|
26
|
17
|
34
|
36
|
37
|
48
|
40
|
42
|
45
|
51
|
60
|
61
|
67
|
65
|
61
|
37
|
48
|
40
|
|
2025/02
|
21
|
16
|
42
|
47
|
45
|
50
|
58
|
46
|
37
|
46
|
53
|
50
|
80
|
90
|
64
|
49
|
61
|
30
|
40
|
19
|
19
|
25
|
24
|
52
|
74
|
59
|
48
|
36
|
|||
|
2025/01
|
80
|
77
|
76
|
78
|
86
|
77
|
80
|
94
|
74
|
39
|
47
|
55
|
57
|
61
|
79
|
56
|
56
|
58
|
55
|
56
|
72
|
68
|
65
|
58
|
45
|
28
|
41
|
63
|
169
|
59
|
48
|
|
2024/12
|
47
|
53
|
68
|
99
|
62
|
33
|
71
|
75
|
54
|
58
|
29
|
47
|
67
|
69
|
58
|
53
|
61
|
61
|
51
|
51
|
68
|
69
|
62
|
68
|
90
|
99
|
130
|
97
|
68
|
74
|
73
|
|
2024/11
|
19
|
32
|
39
|
61
|
71
|
51
|
37
|
42
|
44
|
40
|
45
|
51
|
55
|
47
|
28
|
25
|
27
|
29
|
36
|
35
|
43
|
49
|
75
|
47
|
38
|
26
|
44
|
46
|
52
|
44
|
|
|
2024/10
|
26
|
28
|
29
|
30
|
30
|
27
|
18
|
22
|
40
|
41
|
55
|
62
|
46
|
42
|
61
|
21
|
31
|
37
|
27
|
25
|
43
|
48
|
32
|
49
|
35
|
39
|
24
|
21
|
58
|
48
|
35
|
|
2024/09
|
27
|
40
|
47
|
38
|
31
|
32
|
34
|
36
|
29
|
35
|
37
|
28
|
36
|
34
|
30
|
27
|
17
|
20
|
26
|
38
|
19
|
23
|
23
|
21
|
35
|
44
|
26
|
31
|
44
|
38
|
|
|
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