Air Quality
Excellent
No health implications.
18
PM2.5
32
PM10
79
O3
0.7
CO
7
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Jul
118
Light
Thu
17 Jul
114
Light
Fri
18 Jul
100
Good
Sat
19 Jul
91
Good
Sun
20 Jul
70
Good
Mon
21 Jul
42
Excellent
Tue
22 Jul
50
Excellent
Air quality in the last 12 months (Yu Bei)
|
2025/06
|
21
|
27
|
42
|
50
|
37
|
49
|
48
|
26
|
17
|
31
|
35
|
38
|
37
|
36
|
39
|
37
|
39
|
23
|
17
|
24
|
19
|
18
|
18
|
19
|
20
|
28
|
23
|
21
|
20
|
27
|
|
|
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
|
|
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