Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
35
PM2.5
54
*
PM10
17
O3
0.7
CO
57
SO2
23
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
12 Jan
70
Good
Mon
13 Jan
77
Good
Tue
14 Jan
83
Good
Wed
15 Jan
78
Good
Thu
16 Jan
86
Good
Fri
17 Jan
90
Good
Sat
18 Jan
41
Excellent
Air quality in the last 12 months (Ceheng)
|
2024/12
|
52
|
64
|
60
|
57
|
37
|
17
|
30
|
29
|
23
|
32
|
21
|
27
|
33
|
53
|
53
|
69
|
61
|
56
|
59
|
69
|
75
|
83
|
80
|
82
|
84
|
60
|
46
|
50
|
61
|
68
|
57
|
|
2024/11
|
43
|
34
|
43
|
50
|
39
|
56
|
58
|
58
|
53
|
44
|
41
|
43
|
48
|
53
|
45
|
52
|
55
|
46
|
37
|
21
|
25
|
28
|
33
|
45
|
39
|
21
|
24
|
29
|
33
|
37
|
|
|
2024/10
|
10
|
19
|
27
|
33
|
40
|
53
|
42
|
48
|
43
|
55
|
50
|
50
|
49
|
31
|
23
|
24
|
20
|
26
|
33
|
22
|
28
|
28
|
27
|
34
|
31
|
28
|
39
|
35
|
32
|
31
|
34
|
|
2024/09
|
23
|
24
|
14
|
18
|
28
|
34
|
26
|
19
|
13
|
15
|
19
|
21
|
23
|
30
|
33
|
29
|
21
|
25
|
34
|
38
|
33
|
23
|
32
|
45
|
48
|
42
|
47
|
45
|
30
|
18
|
|
|
2024/08
|
14
|
13
|
13
|
15
|
21
|
21
|
22
|
23
|
24
|
27
|
29
|
49
|
33
|
36
|
29
|
30
|
34
|
28
|
24
|
28
|
24
|
20
|
16
|
17
|
16
|
19
|
21
|
21
|
27
|
28
|
23
|
|
2024/07
|
23
|
18
|
13
|
17
|
17
|
18
|
18
|
19
|
21
|
18
|
16
|
18
|
18
|
16
|
18
|
19
|
17
|
17
|
12
|
15
|
18
|
19
|
19
|
13
|
17
|
24
|
28
|
21
|
17
|
15
|
13
|
|
2024/06
|
24
|
26
|
13
|
14
|
17
|
18
|
17
|
15
|
11
|
13
|
21
|
22
|
23
|
15
|
28
|
20
|
20
|
22
|
20
|
20
|
23
|
18
|
20
|
16
|
13
|
12
|
12
|
17
|
15
|
17
|
|
|
2024/05
|
29
|
17
|
21
|
29
|
31
|
26
|
31
|
25
|
17
|
16
|
23
|
16
|
23
|
30
|
25
|
22
|
27
|
23
|
17
|
25
|
24
|
19
|
25
|
27
|
31
|
15
|
18
|
16
|
19
|
16
|
19
|
|
2024/04
|
53
|
48
|
63
|
54
|
30
|
28
|
24
|
21
|
30
|
43
|
51
|
53
|
57
|
54
|
64
|
72
|
55
|
28
|
44
|
37
|
22
|
33
|
24
|
36
|
46
|
38
|
55
|
54
|
64
|
48
|
|
|
2024/03
|
29
|
46
|
49
|
44
|
42
|
37
|
58
|
66
|
48
|
24
|
24
|
40
|
42
|
34
|
24
|
48
|
69
|
59
|
24
|
45
|
56
|
42
|
34
|
42
|
42
|
55
|
58
|
40
|
34
|
54
|
59
|
|
2024/02
|
40
|
44
|
43
|
40
|
35
|
24
|
27
|
32
|
57
|
122
|
62
|
38
|
45
|
48
|
65
|
46
|
54
|
34
|
40
|
45
|
48
|
53
|
31
|
23
|
22
|
23
|
29
|
24
|
23
|
||
|
2024/01
|
67
|
43
|
30
|
37
|
56
|
64
|
47
|
42
|
48
|
49
|
28
|
24
|
18
|
31
|
33
|
29
|
25
|
27
|
36
|
35
|
26
|
22
|
42
|
44
|
43
|
45
|
48
|
48
|
39
|
32
|
35
|
|
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