Air Quality
Excellent
No health implications.
19
PM2.5
25
PM10
47
O3
0.7
CO
6
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 May
38
Excellent
Fri
3 May
46
Excellent
Sat
4 May
44
Excellent
Sun
5 May
59
Good
Mon
6 May
74
Good
Tue
7 May
64
Good
Wed
8 May
56
Good
Air quality in the last 12 months (Yu Bei)
|
2024/02
|
111
|
69
|
44
|
35
|
41
|
55
|
54
|
54
|
54
|
105
|
94
|
95
|
94
|
109
|
41
|
36
|
36
|
61
|
79
|
156
|
65
|
23
|
31
|
42
|
50
|
45
|
56
|
67
|
75
|
||
|
2024/01
|
87
|
84
|
72
|
59
|
82
|
100
|
101
|
71
|
74
|
80
|
104
|
89
|
98
|
142
|
151
|
86
|
47
|
57
|
48
|
53
|
37
|
33
|
41
|
45
|
58
|
71
|
73
|
74
|
83
|
91
|
120
|
|
2023/12
|
31
|
36
|
49
|
50
|
53
|
75
|
75
|
99
|
127
|
133
|
99
|
36
|
40
|
67
|
39
|
53
|
49
|
53
|
57
|
61
|
64
|
66
|
76
|
95
|
94
|
120
|
123
|
174
|
173
|
162
|
126
|
|
2023/11
|
50
|
57
|
54
|
26
|
38
|
42
|
37
|
46
|
62
|
36
|
27
|
24
|
27
|
31
|
38
|
54
|
56
|
63
|
72
|
66
|
87
|
100
|
109
|
104
|
60
|
58
|
51
|
67
|
75
|
49
|
|
|
2023/10
|
23
|
12
|
16
|
14
|
13
|
15
|
18
|
20
|
33
|
31
|
33
|
26
|
27
|
41
|
39
|
47
|
70
|
74
|
28
|
31
|
35
|
39
|
45
|
66
|
62
|
49
|
21
|
30
|
39
|
36
|
44
|
|
2023/09
|
46
|
59
|
63
|
60
|
51
|
39
|
35
|
31
|
30
|
56
|
57
|
19
|
25
|
35
|
36
|
42
|
40
|
68
|
59
|
20
|
16
|
13
|
14
|
14
|
16
|
23
|
32
|
28
|
23
|
23
|
|
|
2023/08
|
28
|
35
|
26
|
36
|
40
|
37
|
34
|
29
|
32
|
32
|
32
|
30
|
34
|
38
|
37
|
43
|
54
|
62
|
68
|
59
|
57
|
53
|
45
|
53
|
36
|
20
|
23
|
37
|
42
|
43
|
53
|
|
2023/07
|
28
|
23
|
20
|
26
|
35
|
48
|
41
|
51
|
50
|
37
|
33
|
34
|
31
|
25
|
53
|
67
|
41
|
37
|
28
|
21
|
23
|
35
|
33
|
28
|
27
|
28
|
22
|
25
|
42
|
64
|
41
|
|
2023/06
|
19
|
17
|
13
|
13
|
21
|
25
|
34
|
52
|
78
|
74
|
53
|
42
|
44
|
42
|
32
|
22
|
21
|
31
|
47
|
55
|
31
|
25
|
30
|
22
|
32
|
35
|
29
|
22
|
21
|
42
|
|
|
2023/05
|
55
|
55
|
57
|
50
|
36
|
29
|
19
|
19
|
28
|
32
|
33
|
52
|
55
|
57
|
60
|
40
|
45
|
46
|
54
|
44
|
33
|
22
|
29
|
33
|
38
|
59
|
55
|
56
|
51
|
47
|
23
|
|
2023/04
|
43
|
45
|
51
|
33
|
23
|
43
|
57
|
66
|
68
|
75
|
74
|
52
|
54
|
59
|
61
|
63
|
60
|
38
|
43
|
36
|
38
|
22
|
18
|
18
|
31
|
42
|
33
|
46
|
59
|
67
|
|
|
2023/03
|
93
|
77
|
82
|
75
|
69
|
74
|
67
|
72
|
63
|
40
|
40
|
53
|
37
|
44
|
61
|
50
|
38
|
30
|
32
|
32
|
40
|
49
|
33
|
22
|
23
|
24
|
28
|
37
|
49
|
47
|
43
|
|
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