Air Quality
Excellent
No health implications.
15
PM2.5
22
PM10
36
O3
0.5
CO
8
SO2
28
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Sep
69
Good
Wed
17 Sep
55
Good
Thu
18 Sep
55
Good
Fri
19 Sep
44
Excellent
Sat
20 Sep
47
Excellent
Sun
21 Sep
27
Excellent
Mon
22 Sep
29
Excellent
Yu Bei Air quality rank
Air quality in the last 12 months (Yu Bei)
|
2025/08
|
26
|
26
|
29
|
27
|
33
|
33
|
24
|
26
|
23
|
29
|
20
|
18
|
27
|
24
|
24
|
16
|
19
|
23
|
21
|
16
|
20
|
21
|
19
|
26
|
24
|
21
|
20
|
21
|
32
|
35
|
36
|
|
2025/07
|
19
|
18
|
17
|
16
|
27
|
31
|
23
|
22
|
20
|
25
|
20
|
28
|
34
|
30
|
31
|
28
|
30
|
28
|
30
|
26
|
26
|
22
|
17
|
15
|
15
|
19
|
29
|
25
|
34
|
33
|
32
|
|
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
|
|
|
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