Air Quality
Excellent
No health implications.
21
PM2.5
31
PM10
79
O3
0.6
CO
5
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Nov
46
Excellent
Fri
8 Nov
39
Excellent
Sat
9 Nov
44
Excellent
Sun
10 Nov
45
Excellent
Mon
11 Nov
47
Excellent
Tue
12 Nov
46
Excellent
Wed
13 Nov
42
Excellent
Air quality in the last 12 months (Yiliang)
|
2024/10
|
13
|
19
|
31
|
27
|
22
|
30
|
34
|
35
|
30
|
20
|
23
|
23
|
25
|
25
|
25
|
16
|
15
|
29
|
40
|
26
|
20
|
26
|
27
|
39
|
39
|
36
|
44
|
45
|
51
|
45
|
36
|
|
2024/09
|
26
|
24
|
23
|
22
|
20
|
36
|
31
|
13
|
11
|
11
|
16
|
18
|
30
|
34
|
34
|
26
|
21
|
23
|
25
|
34
|
31
|
20
|
24
|
41
|
40
|
40
|
31
|
19
|
21
|
24
|
|
|
2024/08
|
35
|
31
|
24
|
18
|
17
|
16
|
16
|
15
|
13
|
19
|
42
|
50
|
53
|
44
|
36
|
35
|
36
|
40
|
34
|
43
|
35
|
21
|
19
|
23
|
22
|
17
|
21
|
26
|
29
|
34
|
30
|
|
2024/07
|
14
|
22
|
16
|
10
|
15
|
13
|
13
|
14
|
14
|
16
|
11
|
14
|
15
|
15
|
18
|
17
|
20
|
18
|
17
|
18
|
14
|
12
|
21
|
25
|
20
|
26
|
33
|
24
|
21
|
16
|
23
|
|
2024/06
|
33
|
22
|
30
|
29
|
16
|
17
|
15
|
15
|
15
|
13
|
18
|
20
|
12
|
18
|
27
|
18
|
23
|
23
|
29
|
34
|
22
|
23
|
18
|
18
|
19
|
17
|
13
|
11
|
15
|
14
|
|
|
2024/05
|
56
|
49
|
28
|
50
|
46
|
36
|
39
|
37
|
21
|
21
|
26
|
29
|
21
|
33
|
25
|
18
|
30
|
30
|
26
|
22
|
28
|
33
|
34
|
33
|
20
|
10
|
12
|
16
|
18
|
26
|
19
|
|
2024/04
|
32
|
39
|
55
|
51
|
55
|
73
|
59
|
56
|
57
|
63
|
68
|
71
|
54
|
41
|
55
|
71
|
79
|
49
|
44
|
40
|
37
|
45
|
51
|
45
|
44
|
45
|
51
|
60
|
48
|
53
|
|
|
2024/03
|
47
|
52
|
34
|
36
|
27
|
34
|
41
|
63
|
50
|
53
|
33
|
64
|
57
|
54
|
56
|
53
|
69
|
55
|
52
|
60
|
54
|
38
|
25
|
33
|
33
|
46
|
54
|
47
|
48
|
59
|
55
|
|
2024/02
|
34
|
46
|
52
|
30
|
38
|
32
|
43
|
44
|
55
|
62
|
57
|
42
|
38
|
30
|
46
|
53
|
29
|
31
|
45
|
55
|
46
|
49
|
59
|
53
|
50
|
39
|
39
|
37
|
37
|
||
|
2024/01
|
36
|
31
|
55
|
35
|
24
|
41
|
37
|
33
|
39
|
48
|
45
|
43
|
48
|
44
|
39
|
23
|
22
|
25
|
27
|
41
|
37
|
23
|
48
|
43
|
34
|
24
|
30
|
28
|
26
|
28
|
26
|
|
2023/12
|
54
|
22
|
21
|
26
|
25
|
32
|
40
|
25
|
19
|
21
|
23
|
31
|
15
|
18
|
25
|
35
|
23
|
20
|
25
|
64
|
59
|
69
|
57
|
62
|
58
|
38
|
39
|
34
|
31
|
42
|
41
|
|
2023/11
|
41
|
29
|
29
|
30
|
27
|
44
|
33
|
26
|
28
|
32
|
28
|
36
|
36
|
20
|
20
|
29
|
50
|
46
|
48
|
51
|
37
|
46
|
54
|
46
|
29
|
46
|
53
|
58
|
43
|
59
|
|
|
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