Air Quality
Excellent
No health implications.
3
PM2.5
6
PM10
18
O3
0.7
CO
4
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Aug
44
Excellent
Thu
13 Aug
44
Excellent
Fri
14 Aug
50
Excellent
Sat
15 Aug
49
Excellent
Sun
16 Aug
48
Excellent
Mon
17 Aug
48
Excellent
Tue
18 Aug
34
Excellent
Air quality in the last 12 months (Yushan)
|
2026/07
|
43
|
28
|
18
|
23
|
13
|
19
|
21
|
25
|
21
|
39
|
31
|
18
|
17
|
35
|
28
|
26
|
31
|
28
|
30
|
21
|
29
|
26
|
35
|
31
|
45
|
29
|
31
|
28
|
29
|
28
|
27
|
|
2026/06
|
73
|
106
|
60
|
70
|
64
|
44
|
63
|
33
|
39
|
57
|
69
|
70
|
37
|
41
|
33
|
31
|
42
|
61
|
23
|
26
|
32
|
27
|
25
|
25
|
34
|
61
|
62
|
84
|
55
|
25
|
|
|
2026/05
|
45
|
43
|
37
|
40
|
47
|
48
|
53
|
38
|
40
|
51
|
58
|
71
|
68
|
47
|
40
|
40
|
39
|
46
|
45
|
24
|
41
|
53
|
85
|
55
|
35
|
25
|
27
|
43
|
63
|
70
|
62
|
|
2026/04
|
70
|
63
|
44
|
55
|
79
|
72
|
52
|
44
|
33
|
48
|
56
|
27
|
30
|
36
|
43
|
40
|
55
|
53
|
60
|
55
|
54
|
19
|
27
|
46
|
65
|
53
|
59
|
31
|
32
|
44
|
|
|
2026/03
|
34
|
24
|
68
|
52
|
63
|
62
|
55
|
54
|
73
|
71
|
69
|
75
|
75
|
75
|
67
|
30
|
37
|
38
|
95
|
108
|
80
|
66
|
63
|
60
|
67
|
79
|
56
|
51
|
60
|
40
|
89
|
|
2026/02
|
67
|
75
|
107
|
88
|
92
|
76
|
43
|
52
|
40
|
64
|
96
|
97
|
87
|
73
|
72
|
33
|
84
|
103
|
95
|
60
|
50
|
121
|
108
|
25
|
46
|
29
|
29
|
39
|
|||
|
2026/01
|
29
|
76
|
81
|
118
|
108
|
107
|
59
|
72
|
72
|
101
|
76
|
64
|
81
|
82
|
100
|
101
|
158
|
84
|
25
|
52
|
55
|
50
|
80
|
99
|
118
|
40
|
70
|
81
|
66
|
30
|
41
|
|
2025/12
|
107
|
67
|
56
|
56
|
65
|
87
|
90
|
84
|
66
|
75
|
133
|
47
|
49
|
69
|
64
|
73
|
128
|
135
|
132
|
147
|
40
|
38
|
47
|
88
|
91
|
44
|
65
|
82
|
86
|
130
|
35
|
|
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
|
|
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