Air Quality
Excellent
No health implications.
6
PM2.5
22
PM10
33
O3
0.5
CO
4
SO2
21
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Aug
74
Good
Sat
30 Aug
54
Good
Sun
31 Aug
47
Excellent
Mon
1 Sep
54
Good
Tue
2 Sep
50
Excellent
Wed
3 Sep
55
Good
Thu
4 Sep
36
Excellent
Chibi Air quality rank
Air quality in the last 12 months (Chibi)
|
2025/06
|
11
|
25
|
38
|
44
|
37
|
35
|
27
|
18
|
28
|
26
|
24
|
28
|
24
|
20
|
28
|
34
|
23
|
14
|
11
|
17
|
12
|
12
|
17
|
21
|
25
|
33
|
20
|
14
|
11
|
17
|
|
|
2025/05
|
43
|
54
|
53
|
49
|
34
|
91
|
113
|
36
|
39
|
42
|
36
|
37
|
39
|
51
|
45
|
19
|
28
|
74
|
51
|
24
|
17
|
16
|
38
|
52
|
41
|
39
|
45
|
25
|
21
|
19
|
13
|
|
2025/04
|
62
|
53
|
57
|
57
|
64
|
65
|
62
|
59
|
54
|
36
|
42
|
213
|
123
|
122
|
53
|
53
|
64
|
64
|
62
|
62
|
31
|
42
|
53
|
42
|
46
|
39
|
38
|
56
|
54
|
39
|
|
|
2025/03
|
45
|
33
|
12
|
32
|
44
|
47
|
53
|
55
|
50
|
42
|
35
|
56
|
41
|
34
|
27
|
44
|
31
|
37
|
42
|
36
|
39
|
46
|
53
|
49
|
48
|
59
|
84
|
64
|
67
|
64
|
66
|
|
2025/02
|
58
|
46
|
64
|
60
|
48
|
44
|
73
|
41
|
38
|
47
|
50
|
70
|
88
|
66
|
62
|
52
|
44
|
32
|
42
|
55
|
58
|
36
|
77
|
89
|
73
|
54
|
39
|
43
|
|||
|
2025/01
|
87
|
113
|
159
|
171
|
86
|
72
|
75
|
72
|
61
|
52
|
63
|
73
|
74
|
90
|
68
|
61
|
67
|
84
|
79
|
101
|
88
|
86
|
184
|
107
|
21
|
33
|
51
|
71
|
126
|
58
|
83
|
|
2024/12
|
41
|
51
|
94
|
83
|
45
|
48
|
47
|
82
|
56
|
62
|
64
|
79
|
73
|
53
|
53
|
47
|
62
|
72
|
65
|
81
|
84
|
60
|
68
|
78
|
88
|
120
|
132
|
56
|
47
|
82
|
102
|
|
2024/11
|
62
|
85
|
64
|
72
|
61
|
51
|
40
|
40
|
50
|
48
|
50
|
50
|
52
|
68
|
85
|
83
|
18
|
17
|
28
|
31
|
38
|
44
|
58
|
56
|
32
|
28
|
38
|
45
|
44
|
40
|
|
|
2024/10
|
19
|
51
|
41
|
28
|
42
|
80
|
36
|
30
|
44
|
63
|
68
|
82
|
133
|
74
|
64
|
43
|
25
|
24
|
18
|
27
|
36
|
19
|
27
|
34
|
47
|
47
|
50
|
76
|
58
|
49
|
46
|
|
2024/09
|
35
|
43
|
42
|
37
|
41
|
49
|
42
|
33
|
40
|
36
|
35
|
33
|
29
|
32
|
38
|
29
|
41
|
35
|
29
|
35
|
33
|
29
|
32
|
36
|
44
|
56
|
53
|
37
|
28
|
43
|
|
|
2024/08
|
12
|
16
|
17
|
18
|
22
|
22
|
25
|
24
|
22
|
23
|
62
|
67
|
34
|
28
|
24
|
27
|
36
|
35
|
29
|
27
|
29
|
28
|
19
|
17
|
19
|
28
|
22
|
18
|
38
|
34
|
31
|
|
2024/07
|
15
|
20
|
21
|
15
|
17
|
16
|
18
|
19
|
21
|
26
|
35
|
29
|
23
|
30
|
24
|
22
|
15
|
15
|
13
|
14
|
17
|
17
|
20
|
26
|
32
|
25
|
17
|
7
|
8
|
12
|
14
|
|
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