Air Quality
Excellent
No health implications.
6
PM2.5
18
PM10
124
O3
0.4
CO
6
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 May
102
Light
Tue
27 May
111
Light
Wed
28 May
115
Light
Thu
29 May
125
Light
Fri
30 May
137
Light
Sat
31 May
21
Excellent
Sun
1 Jun
37
Excellent
Air quality in the last 12 months (Shibei)
|
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
|
|
|
2024/08
|
30
|
20
|
23
|
35
|
21
|
15
|
17
|
14
|
15
|
28
|
63
|
78
|
54
|
23
|
40
|
43
|
38
|
19
|
12
|
12
|
14
|
37
|
51
|
39
|
25
|
15
|
14
|
28
|
35
|
41
|
54
|
|
2024/07
|
19
|
11
|
32
|
27
|
23
|
19
|
16
|
18
|
12
|
56
|
67
|
77
|
34
|
31
|
23
|
21
|
19
|
31
|
26
|
15
|
26
|
21
|
15
|
19
|
14
|
25
|
28
|
33
|
33
|
29
|
34
|
|
2024/06
|
30
|
37
|
40
|
20
|
23
|
22
|
15
|
39
|
58
|
68
|
43
|
13
|
16
|
14
|
16
|
28
|
17
|
22
|
18
|
15
|
10
|
28
|
48
|
78
|
58
|
15
|
18
|
17
|
17
|
22
|
|
|
2024/05
|
52
|
55
|
32
|
22
|
17
|
47
|
68
|
63
|
48
|
32
|
116
|
99
|
81
|
78
|
49
|
50
|
52
|
36
|
24
|
15
|
16
|
17
|
25
|
10
|
18
|
30
|
40
|
38
|
29
|
22
|
37
|
|
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