Air Quality
Excellent
No health implications.
17
PM2.5
28
PM10
83
O3
0.5
CO
2
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Jun
38
Excellent
Mon
9 Jun
40
Excellent
Tue
10 Jun
44
Excellent
Wed
11 Jun
54
Good
Thu
12 Jun
67
Good
Fri
13 Jun
64
Good
Sat
14 Jun
27
Excellent
Air quality in the last 12 months (Ceheng)
|
2025/04
|
33
|
44
|
55
|
66
|
64
|
67
|
61
|
53
|
62
|
49
|
53
|
76
|
149
|
104
|
72
|
58
|
61
|
49
|
42
|
42
|
33
|
32
|
42
|
37
|
32
|
38
|
38
|
25
|
34
|
32
|
|
|
2025/03
|
38
|
32
|
51
|
53
|
41
|
35
|
33
|
38
|
51
|
30
|
43
|
49
|
46
|
46
|
32
|
26
|
32
|
25
|
32
|
41
|
59
|
76
|
82
|
80
|
70
|
60
|
61
|
83
|
36
|
24
|
34
|
|
2025/02
|
51
|
24
|
26
|
40
|
55
|
29
|
24
|
33
|
45
|
44
|
50
|
62
|
35
|
38
|
31
|
42
|
38
|
29
|
16
|
18
|
15
|
16
|
19
|
17
|
23
|
25
|
29
|
38
|
|||
|
2025/01
|
66
|
87
|
70
|
85
|
52
|
70
|
92
|
56
|
36
|
34
|
54
|
51
|
57
|
84
|
69
|
81
|
81
|
85
|
90
|
97
|
85
|
104
|
75
|
55
|
44
|
25
|
42
|
46
|
68
|
53
|
53
|
|
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
|
|
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