Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
57
*
PM2.5
74
PM10
14
O3
0.7
CO
8
SO2
65
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
29 Dec
138
Light
Tue
30 Dec
105
Light
Wed
31 Dec
90
Good
Thu
1 Jan
91
Good
Fri
2 Jan
105
Light
Sat
3 Jan
110
Light
Sun
4 Jan
37
Excellent
Yushan Air quality rank
Air quality in the last 12 months (Yushan)
|
2025/11
|
78
|
64
|
34
|
47
|
43
|
39
|
18
|
23
|
36
|
54
|
35
|
35
|
56
|
94
|
77
|
66
|
46
|
43
|
48
|
67
|
96
|
115
|
128
|
117
|
96
|
86
|
247
|
126
|
87
|
94
|
|
|
2025/10
|
33
|
40
|
24
|
29
|
50
|
47
|
59
|
38
|
30
|
56
|
80
|
60
|
33
|
20
|
38
|
30
|
35
|
15
|
24
|
28
|
26
|
31
|
31
|
40
|
39
|
44
|
53
|
47
|
41
|
28
|
35
|
|
2025/09
|
34
|
30
|
29
|
50
|
46
|
49
|
49
|
43
|
26
|
30
|
37
|
37
|
28
|
32
|
20
|
37
|
36
|
24
|
35
|
24
|
38
|
30
|
35
|
24
|
14
|
31
|
45
|
42
|
40
|
32
|
|
|
2025/08
|
15
|
19
|
25
|
26
|
46
|
28
|
24
|
25
|
33
|
26
|
22
|
33
|
46
|
29
|
27
|
30
|
36
|
39
|
34
|
32
|
37
|
30
|
23
|
32
|
33
|
24
|
39
|
33
|
39
|
36
|
21
|
|
2025/07
|
28
|
33
|
40
|
41
|
46
|
48
|
33
|
20
|
21
|
44
|
37
|
28
|
37
|
40
|
40
|
42
|
27
|
37
|
31
|
25
|
22
|
21
|
25
|
26
|
30
|
22
|
24
|
21
|
28
|
24
|
18
|
|
2025/06
|
15
|
16
|
41
|
63
|
50
|
46
|
28
|
16
|
33
|
27
|
47
|
33
|
27
|
28
|
23
|
38
|
48
|
35
|
18
|
23
|
17
|
21
|
32
|
27
|
40
|
44
|
29
|
16
|
16
|
29
|
|
|
2025/05
|
51
|
62
|
52
|
42
|
45
|
88
|
85
|
51
|
23
|
35
|
44
|
51
|
55
|
64
|
58
|
31
|
45
|
82
|
62
|
53
|
29
|
45
|
44
|
57
|
63
|
56
|
55
|
52
|
48
|
55
|
64
|
|
2025/04
|
46
|
64
|
43
|
67
|
76
|
67
|
65
|
70
|
72
|
72
|
70
|
209
|
104
|
82
|
53
|
57
|
67
|
70
|
81
|
48
|
47
|
50
|
57
|
73
|
64
|
56
|
49
|
55
|
57
|
61
|
|
|
2025/03
|
46
|
46
|
21
|
39
|
54
|
57
|
55
|
78
|
75
|
70
|
78
|
71
|
51
|
44
|
35
|
49
|
37
|
42
|
53
|
56
|
49
|
56
|
67
|
64
|
65
|
68
|
107
|
74
|
106
|
79
|
40
|
|
2025/02
|
41
|
68
|
86
|
83
|
55
|
48
|
64
|
40
|
46
|
59
|
67
|
109
|
79
|
86
|
116
|
97
|
71
|
55
|
64
|
60
|
45
|
66
|
93
|
77
|
92
|
121
|
89
|
52
|
|||
|
2025/01
|
82
|
88
|
96
|
98
|
120
|
86
|
51
|
71
|
43
|
51
|
65
|
75
|
82
|
120
|
76
|
63
|
77
|
79
|
100
|
116
|
116
|
137
|
104
|
54
|
34
|
70
|
55
|
49
|
106
|
68
|
94
|
|
2024/12
|
67
|
75
|
83
|
50
|
80
|
135
|
120
|
44
|
50
|
58
|
63
|
65
|
97
|
76
|
63
|
64
|
71
|
79
|
42
|
64
|
85
|
61
|
56
|
73
|
109
|
118
|
62
|
77
|
72
|
85
|
104
|
|
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