Air Quality
Excellent
No health implications.
28
PM2.5
39
PM10
52
O3
0.6
CO
6
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Jan
60
Good
Tue
14 Jan
61
Good
Wed
15 Jan
57
Good
Thu
16 Jan
61
Good
Fri
17 Jan
66
Good
Sat
18 Jan
64
Good
Sun
19 Jan
43
Excellent
Air quality in the last 12 months (Yiliang)
|
2024/12
|
72
|
79
|
58
|
62
|
44
|
43
|
36
|
31
|
32
|
30
|
36
|
35
|
27
|
33
|
35
|
50
|
57
|
67
|
59
|
54
|
49
|
46
|
43
|
42
|
35
|
37
|
50
|
52
|
62
|
39
|
49
|
|
2024/11
|
24
|
34
|
51
|
28
|
29
|
43
|
45
|
39
|
40
|
48
|
45
|
37
|
34
|
42
|
57
|
39
|
27
|
33
|
29
|
29
|
35
|
44
|
45
|
34
|
22
|
24
|
28
|
34
|
47
|
54
|
|
|
2024/10
|
17
|
26
|
25
|
33
|
35
|
24
|
30
|
39
|
36
|
30
|
29
|
25
|
24
|
29
|
35
|
45
|
29
|
39
|
36
|
40
|
27
|
21
|
26
|
47
|
39
|
30
|
25
|
34
|
50
|
52
|
39
|
|
2024/09
|
29
|
22
|
25
|
28
|
29
|
33
|
30
|
23
|
22
|
27
|
33
|
25
|
31
|
35
|
37
|
39
|
26
|
26
|
35
|
39
|
25
|
30
|
37
|
48
|
44
|
45
|
42
|
40
|
44
|
16
|
|
|
2024/08
|
37
|
33
|
39
|
24
|
23
|
28
|
24
|
22
|
27
|
25
|
63
|
49
|
50
|
47
|
42
|
39
|
40
|
36
|
42
|
39
|
41
|
42
|
39
|
41
|
38
|
31
|
40
|
37
|
44
|
42
|
44
|
|
2024/07
|
20
|
25
|
25
|
16
|
19
|
23
|
24
|
22
|
21
|
19
|
15
|
19
|
27
|
21
|
22
|
24
|
28
|
24
|
24
|
24
|
22
|
19
|
27
|
31
|
24
|
34
|
34
|
15
|
18
|
17
|
33
|
|
2024/06
|
42
|
25
|
23
|
18
|
25
|
30
|
13
|
18
|
20
|
22
|
20
|
27
|
36
|
30
|
40
|
43
|
19
|
28
|
26
|
24
|
24
|
19
|
24
|
24
|
27
|
32
|
17
|
22
|
19
|
25
|
|
|
2024/05
|
24
|
28
|
23
|
16
|
34
|
49
|
38
|
41
|
23
|
32
|
21
|
25
|
30
|
42
|
37
|
36
|
41
|
29
|
33
|
34
|
32
|
37
|
37
|
40
|
37
|
21
|
29
|
28
|
19
|
15
|
36
|
|
2024/04
|
42
|
43
|
47
|
25
|
32
|
20
|
20
|
20
|
30
|
36
|
35
|
48
|
43
|
54
|
56
|
54
|
35
|
35
|
28
|
34
|
40
|
44
|
26
|
31
|
32
|
41
|
38
|
43
|
42
|
18
|
|
|
2024/03
|
45
|
35
|
45
|
48
|
45
|
37
|
29
|
36
|
39
|
48
|
30
|
57
|
58
|
47
|
57
|
52
|
59
|
26
|
46
|
47
|
54
|
52
|
38
|
46
|
33
|
37
|
50
|
24
|
39
|
55
|
43
|
|
2024/02
|
53
|
65
|
40
|
33
|
40
|
35
|
30
|
35
|
59
|
97
|
64
|
56
|
68
|
71
|
43
|
43
|
42
|
37
|
42
|
65
|
59
|
34
|
30
|
30
|
42
|
42
|
43
|
43
|
41
|
||
|
2024/01
|
93
|
57
|
48
|
64
|
68
|
69
|
78
|
74
|
73
|
66
|
59
|
82
|
97
|
93
|
71
|
59
|
50
|
49
|
58
|
59
|
35
|
25
|
37
|
28
|
38
|
39
|
41
|
49
|
61
|
73
|
50
|
|
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