Air Quality
Excellent
No health implications.
5
PM2.5
10
PM10
100
O3
0.5
CO
5
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Sep
58
Good
Sun
14 Sep
100
Good
Mon
15 Sep
87
Good
Tue
16 Sep
77
Good
Wed
17 Sep
57
Good
Thu
18 Sep
62
Good
Fri
19 Sep
16
Excellent
Air quality in the last 12 months (Shibei)
|
2025/08
|
15
|
18
|
16
|
16
|
12
|
17
|
24
|
14
|
9
|
15
|
20
|
10
|
16
|
14
|
15
|
22
|
36
|
32
|
24
|
29
|
19
|
28
|
42
|
33
|
34
|
21
|
18
|
25
|
27
|
19
|
16
|
|
2025/07
|
26
|
28
|
32
|
44
|
49
|
47
|
38
|
9
|
24
|
30
|
30
|
28
|
36
|
20
|
27
|
25
|
25
|
29
|
19
|
23
|
21
|
21
|
17
|
21
|
21
|
20
|
19
|
17
|
17
|
16
|
17
|
|
2025/06
|
36
|
20
|
29
|
34
|
41
|
54
|
38
|
31
|
14
|
21
|
24
|
12
|
9
|
7
|
30
|
37
|
40
|
37
|
13
|
15
|
45
|
55
|
48
|
28
|
39
|
63
|
31
|
38
|
16
|
17
|
|
|
2025/05
|
54
|
45
|
38
|
39
|
20
|
17
|
19
|
35
|
21
|
31
|
49
|
55
|
56
|
57
|
45
|
17
|
48
|
31
|
56
|
68
|
28
|
57
|
60
|
52
|
37
|
52
|
48
|
23
|
27
|
34
|
35
|
|
2025/04
|
62
|
43
|
33
|
31
|
46
|
54
|
80
|
80
|
54
|
61
|
44
|
89
|
49
|
55
|
44
|
57
|
86
|
73
|
56
|
45
|
32
|
37
|
31
|
61
|
40
|
53
|
42
|
51
|
50
|
65
|
|
|
2025/03
|
18
|
39
|
43
|
31
|
30
|
56
|
24
|
96
|
96
|
72
|
31
|
65
|
53
|
53
|
52
|
38
|
46
|
31
|
42
|
73
|
53
|
64
|
82
|
111
|
100
|
103
|
117
|
58
|
41
|
46
|
69
|
|
2025/02
|
50
|
66
|
60
|
27
|
30
|
44
|
55
|
29
|
37
|
52
|
34
|
71
|
67
|
70
|
103
|
102
|
44
|
19
|
36
|
37
|
41
|
30
|
45
|
39
|
75
|
102
|
87
|
57
|
|||
|
2025/01
|
87
|
81
|
65
|
58
|
182
|
96
|
35
|
46
|
32
|
34
|
65
|
90
|
94
|
109
|
32
|
58
|
60
|
91
|
130
|
68
|
65
|
95
|
54
|
33
|
71
|
71
|
54
|
41
|
71
|
45
|
61
|
|
2024/12
|
69
|
84
|
39
|
64
|
107
|
77
|
50
|
40
|
68
|
104
|
55
|
48
|
71
|
49
|
59
|
61
|
86
|
35
|
46
|
76
|
50
|
47
|
75
|
60
|
101
|
59
|
51
|
54
|
64
|
77
|
60
|
|
2024/11
|
72
|
98
|
53
|
54
|
38
|
59
|
43
|
25
|
37
|
42
|
81
|
107
|
49
|
28
|
52
|
64
|
36
|
21
|
31
|
55
|
81
|
42
|
36
|
34
|
17
|
32
|
38
|
49
|
46
|
59
|
|
|
2024/10
|
17
|
24
|
35
|
39
|
16
|
25
|
45
|
44
|
48
|
78
|
54
|
53
|
34
|
24
|
57
|
42
|
21
|
17
|
36
|
41
|
34
|
43
|
38
|
56
|
49
|
62
|
78
|
42
|
66
|
77
|
72
|
|
2024/09
|
38
|
22
|
37
|
30
|
29
|
28
|
42
|
24
|
14
|
14
|
27
|
22
|
26
|
29
|
29
|
42
|
19
|
10
|
14
|
16
|
35
|
28
|
37
|
35
|
30
|
58
|
34
|
27
|
21
|
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