Air Quality
Excellent
No health implications.
4
PM2.5
9
PM10
31
O3
0.3
CO
7
SO2
3
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Nov
34
Excellent
Fri
13 Nov
34
Excellent
Sat
14 Nov
48
Excellent
Sun
15 Nov
36
Excellent
Mon
16 Nov
33
Excellent
Tue
17 Nov
32
Excellent
Wed
18 Nov
40
Excellent
Air quality in the last 12 months (Ceheng)
|
2026/09
|
38
|
42
|
38
|
26
|
22
|
29
|
21
|
28
|
33
|
32
|
31
|
40
|
38
|
40
|
31
|
21
|
19
|
20
|
24
|
29
|
32
|
37
|
38
|
36
|
28
|
28
|
30
|
28
|
29
|
29
|
|
|
2026/08
|
18
|
19
|
20
|
21
|
26
|
21
|
24
|
25
|
27
|
29
|
32
|
25
|
30
|
27
|
24
|
23
|
23
|
19
|
30
|
26
|
26
|
30
|
30
|
33
|
27
|
21
|
26
|
22
|
24
|
29
|
31
|
|
2026/07
|
17
|
17
|
18
|
16
|
17
|
20
|
18
|
18
|
21
|
19
|
18
|
23
|
25
|
29
|
29
|
20
|
20
|
22
|
27
|
34
|
35
|
32
|
33
|
22
|
20
|
20
|
23
|
19
|
20
|
19
|
17
|
|
2026/06
|
31
|
32
|
32
|
28
|
31
|
26
|
24
|
22
|
24
|
26
|
29
|
27
|
27
|
25
|
23
|
21
|
22
|
18
|
21
|
19
|
17
|
20
|
22
|
21
|
18
|
18
|
20
|
21
|
19
|
17
|
|
|
2026/05
|
29
|
33
|
21
|
27
|
33
|
35
|
36
|
41
|
46
|
46
|
45
|
34
|
33
|
37
|
35
|
28
|
22
|
21
|
23
|
26
|
18
|
23
|
28
|
29
|
28
|
33
|
35
|
27
|
21
|
30
|
32
|
|
2026/04
|
25
|
37
|
46
|
31
|
49
|
75
|
66
|
63
|
40
|
38
|
42
|
43
|
57
|
65
|
75
|
72
|
32
|
27
|
40
|
38
|
41
|
38
|
30
|
29
|
34
|
41
|
44
|
25
|
24
|
29
|
|
|
2026/03
|
51
|
47
|
29
|
32
|
46
|
42
|
48
|
26
|
15
|
24
|
32
|
43
|
42
|
60
|
49
|
32
|
38
|
35
|
35
|
37
|
35
|
42
|
42
|
43
|
48
|
51
|
59
|
60
|
39
|
36
|
35
|
|
2026/02
|
28
|
28
|
30
|
54
|
64
|
59
|
41
|
24
|
17
|
30
|
33
|
27
|
36
|
43
|
42
|
68
|
65
|
35
|
16
|
32
|
38
|
50
|
41
|
55
|
40
|
35
|
33
|
43
|
|||
|
2026/01
|
39
|
20
|
19
|
26
|
28
|
34
|
58
|
65
|
74
|
74
|
87
|
81
|
89
|
78
|
80
|
76
|
81
|
55
|
51
|
46
|
27
|
29
|
43
|
44
|
37
|
40
|
51
|
35
|
43
|
45
|
25
|
|
2025/12
|
70
|
79
|
70
|
59
|
39
|
44
|
50
|
44
|
45
|
55
|
51
|
51
|
41
|
38
|
44
|
53
|
50
|
47
|
41
|
52
|
50
|
43
|
41
|
34
|
42
|
43
|
59
|
57
|
48
|
52
|
51
|
|
2025/11
|
21
|
21
|
14
|
14
|
15
|
19
|
29
|
21
|
11
|
16
|
19
|
28
|
32
|
37
|
36
|
33
|
41
|
24
|
20
|
33
|
40
|
43
|
53
|
55
|
44
|
49
|
54
|
44
|
40
|
54
|
|
|
2025/10
|
17
|
19
|
24
|
24
|
26
|
20
|
12
|
16
|
19
|
22
|
28
|
35
|
40
|
28
|
13
|
14
|
19
|
24
|
22
|
21
|
17
|
22
|
36
|
49
|
29
|
30
|
26
|
38
|
35
|
34
|
29
|
|
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