Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
53
*
PM2.5
90
PM10
20
O3
0.8
CO
10
SO2
57
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
23 Nov
61
Good
Mon
24 Nov
52
Good
Tue
25 Nov
55
Good
Wed
26 Nov
50
Excellent
Thu
27 Nov
50
Excellent
Fri
28 Nov
48
Excellent
Sat
29 Nov
41
Excellent
Air quality in the last 12 months (Yushan)
|
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
|
|
|
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
|
|
|
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