Air Quality
Excellent
No health implications.
17
PM2.5
24
PM10
30
O3
0.8
CO
6
SO2
24
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Jun
61
Good
Sat
21 Jun
53
Good
Sun
22 Jun
65
Good
Mon
23 Jun
90
Good
Tue
24 Jun
86
Good
Wed
25 Jun
58
Good
Thu
26 Jun
29
Excellent
Air quality in the last 12 months (Yu Bei)
|
2025/05
|
58
|
61
|
67
|
42
|
45
|
65
|
57
|
35
|
57
|
57
|
51
|
47
|
56
|
63
|
57
|
66
|
61
|
66
|
56
|
53
|
53
|
34
|
51
|
71
|
54
|
42
|
32
|
20
|
23
|
26
|
24
|
|
2025/04
|
42
|
58
|
58
|
56
|
84
|
85
|
77
|
65
|
71
|
58
|
43
|
342
|
280
|
166
|
114
|
87
|
80
|
67
|
53
|
34
|
44
|
47
|
49
|
42
|
51
|
48
|
46
|
51
|
36
|
43
|
|
|
2025/03
|
91
|
91
|
45
|
29
|
33
|
27
|
38
|
50
|
53
|
54
|
55
|
84
|
61
|
55
|
41
|
33
|
35
|
42
|
52
|
58
|
63
|
88
|
90
|
62
|
54
|
52
|
89
|
73
|
28
|
34
|
48
|
|
2025/02
|
98
|
59
|
39
|
44
|
46
|
43
|
43
|
46
|
62
|
63
|
65
|
73
|
41
|
51
|
46
|
49
|
50
|
43
|
52
|
46
|
45
|
48
|
40
|
48
|
71
|
70
|
61
|
69
|
|||
|
2025/01
|
132
|
150
|
170
|
143
|
94
|
85
|
69
|
48
|
50
|
47
|
60
|
65
|
87
|
116
|
91
|
76
|
74
|
105
|
112
|
102
|
110
|
152
|
195
|
91
|
41
|
40
|
54
|
70
|
108
|
125
|
100
|
|
2024/12
|
90
|
106
|
99
|
76
|
36
|
47
|
41
|
41
|
44
|
55
|
66
|
56
|
53
|
58
|
65
|
77
|
83
|
112
|
72
|
85
|
113
|
89
|
73
|
101
|
116
|
121
|
118
|
112
|
104
|
111
|
112
|
|
2024/11
|
53
|
50
|
57
|
65
|
36
|
39
|
68
|
77
|
40
|
37
|
60
|
51
|
43
|
51
|
40
|
34
|
29
|
24
|
24
|
30
|
39
|
47
|
40
|
33
|
29
|
38
|
53
|
54
|
65
|
82
|
|
|
2024/10
|
24
|
30
|
34
|
42
|
52
|
50
|
53
|
51
|
59
|
59
|
50
|
35
|
46
|
49
|
46
|
47
|
28
|
27
|
34
|
16
|
21
|
33
|
44
|
48
|
60
|
76
|
44
|
54
|
53
|
87
|
84
|
|
2024/09
|
38
|
30
|
23
|
23
|
31
|
32
|
35
|
31
|
20
|
29
|
41
|
32
|
33
|
42
|
22
|
29
|
29
|
36
|
30
|
42
|
36
|
35
|
31
|
48
|
56
|
68
|
47
|
39
|
36
|
21
|
|
|
2024/08
|
23
|
17
|
16
|
19
|
19
|
24
|
20
|
19
|
25
|
37
|
48
|
59
|
51
|
41
|
35
|
39
|
33
|
44
|
39
|
37
|
32
|
29
|
26
|
22
|
19
|
20
|
35
|
29
|
28
|
24
|
25
|
|
2024/07
|
35
|
30
|
28
|
23
|
20
|
29
|
21
|
21
|
25
|
24
|
17
|
24
|
24
|
16
|
17
|
19
|
22
|
21
|
21
|
19
|
20
|
18
|
18
|
17
|
47
|
49
|
33
|
27
|
33
|
28
|
28
|
|
2024/06
|
53
|
35
|
27
|
23
|
27
|
20
|
22
|
33
|
35
|
36
|
32
|
32
|
39
|
54
|
48
|
29
|
29
|
21
|
21
|
16
|
22
|
33
|
40
|
40
|
36
|
29
|
21
|
23
|
35
|
30
|
|
|
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