Air Quality
Excellent
No health implications.
17
PM2.5
27
PM10
32
O3
0.7
CO
7
SO2
42
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Mar
85
Good
Thu
20 Mar
87
Good
Fri
21 Mar
83
Good
Sat
22 Mar
87
Good
Sun
23 Mar
94
Good
Mon
24 Mar
20
Excellent
Tue
25 Mar
22
Excellent
Air quality in the last 12 months (Shibei)
|
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
|
|
2024/04
|
50
|
16
|
33
|
54
|
46
|
49
|
48
|
46
|
73
|
60
|
45
|
28
|
11
|
23
|
56
|
114
|
101
|
83
|
91
|
41
|
43
|
33
|
24
|
33
|
48
|
35
|
11
|
12
|
55
|
44
|
|
|
2024/03
|
46
|
71
|
101
|
68
|
57
|
55
|
64
|
104
|
43
|
28
|
44
|
81
|
57
|
67
|
63
|
24
|
91
|
67
|
95
|
41
|
30
|
78
|
66
|
53
|
49
|
54
|
51
|
97
|
115
|
118
|
60
|
|
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