Air Quality
Excellent
No health implications.
11
PM2.5
18
PM10
84
O3
0.3
CO
7
SO2
2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 May
38
Excellent
Sat
24 May
51
Good
Sun
25 May
88
Good
Mon
26 May
83
Good
Tue
27 May
54
Good
Wed
28 May
53
Good
Thu
29 May
38
Excellent
Air quality in the last 12 months (Fenyi)
|
2025/04
|
53
|
49
|
52
|
65
|
60
|
59
|
57
|
61
|
56
|
47
|
51
|
220
|
187
|
116
|
61
|
56
|
68
|
66
|
27
|
26
|
39
|
25
|
34
|
38
|
31
|
36
|
31
|
38
|
55
|
58
|
|
|
2025/03
|
44
|
37
|
33
|
19
|
32
|
36
|
46
|
49
|
55
|
47
|
62
|
62
|
31
|
26
|
22
|
36
|
46
|
40
|
45
|
42
|
43
|
45
|
50
|
57
|
58
|
68
|
64
|
73
|
55
|
44
|
54
|
|
2025/02
|
29
|
23
|
32
|
44
|
56
|
58
|
55
|
61
|
39
|
51
|
71
|
70
|
81
|
76
|
52
|
42
|
51
|
47
|
45
|
26
|
35
|
23
|
44
|
58
|
85
|
79
|
84
|
63
|
|||
|
2025/01
|
90
|
86
|
98
|
117
|
141
|
94
|
71
|
67
|
56
|
46
|
50
|
56
|
65
|
60
|
64
|
59
|
57
|
62
|
65
|
70
|
81
|
78
|
66
|
101
|
49
|
24
|
52
|
66
|
122
|
73
|
52
|
|
2024/12
|
54
|
54
|
59
|
97
|
79
|
45
|
54
|
78
|
59
|
69
|
36
|
64
|
65
|
57
|
55
|
57
|
62
|
66
|
65
|
68
|
79
|
74
|
66
|
72
|
93
|
88
|
114
|
96
|
76
|
95
|
93
|
|
2024/11
|
39
|
53
|
51
|
57
|
63
|
51
|
49
|
51
|
53
|
50
|
53
|
52
|
59
|
59
|
26
|
42
|
34
|
27
|
36
|
43
|
42
|
40
|
55
|
69
|
44
|
29
|
40
|
35
|
43
|
51
|
|
|
2024/10
|
38
|
36
|
38
|
35
|
44
|
45
|
60
|
32
|
37
|
53
|
60
|
62
|
72
|
95
|
87
|
34
|
42
|
53
|
32
|
31
|
53
|
42
|
34
|
38
|
47
|
54
|
37
|
34
|
54
|
52
|
42
|
|
2024/09
|
38
|
45
|
51
|
48
|
45
|
36
|
36
|
37
|
37
|
35
|
35
|
37
|
39
|
38
|
42
|
36
|
35
|
37
|
38
|
36
|
26
|
31
|
35
|
47
|
46
|
49
|
53
|
44
|
42
|
40
|
|
|
2024/08
|
20
|
23
|
27
|
27
|
30
|
30
|
27
|
29
|
28
|
32
|
30
|
27
|
28
|
28
|
30
|
34
|
33
|
24
|
27
|
33
|
39
|
31
|
22
|
29
|
40
|
33
|
30
|
24
|
29
|
37
|
39
|
|
2024/07
|
25
|
21
|
28
|
24
|
22
|
34
|
28
|
28
|
29
|
29
|
28
|
31
|
32
|
31
|
30
|
30
|
24
|
23
|
25
|
23
|
26
|
26
|
29
|
38
|
34
|
28
|
23
|
23
|
16
|
21
|
22
|
|
2024/06
|
20
|
29
|
26
|
27
|
22
|
28
|
38
|
42
|
41
|
25
|
22
|
21
|
25
|
22
|
26
|
27
|
20
|
26
|
34
|
27
|
30
|
33
|
34
|
26
|
16
|
15
|
22
|
36
|
29
|
27
|
|
|
2024/05
|
21
|
41
|
46
|
31
|
22
|
32
|
49
|
52
|
56
|
53
|
51
|
45
|
69
|
51
|
54
|
60
|
54
|
47
|
40
|
34
|
33
|
25
|
30
|
29
|
29
|
30
|
22
|
25
|
38
|
49
|
24
|
|
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