Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
45
*
PM2.5
62
PM10
32
O3
0.5
CO
7
SO2
39
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
23 Nov
47
Excellent
Mon
24 Nov
42
Excellent
Tue
25 Nov
43
Excellent
Wed
26 Nov
49
Excellent
Thu
27 Nov
50
Excellent
Fri
28 Nov
49
Excellent
Sat
29 Nov
45
Excellent
Yiliang Air quality rank
Air quality in the last 12 months (Yiliang)
|
2025/10
|
18
|
23
|
32
|
28
|
25
|
27
|
21
|
20
|
25
|
34
|
31
|
21
|
17
|
28
|
30
|
32
|
20
|
21
|
24
|
19
|
14
|
19
|
23
|
30
|
24
|
21
|
24
|
38
|
25
|
29
|
27
|
|
2025/09
|
29
|
31
|
33
|
40
|
33
|
23
|
40
|
26
|
30
|
38
|
31
|
21
|
23
|
35
|
35
|
31
|
23
|
20
|
19
|
27
|
24
|
16
|
18
|
22
|
31
|
23
|
25
|
28
|
18
|
20
|
|
|
2025/08
|
33
|
36
|
41
|
45
|
41
|
34
|
29
|
34
|
32
|
26
|
16
|
29
|
30
|
39
|
37
|
35
|
29
|
26
|
28
|
35
|
32
|
20
|
22
|
19
|
26
|
23
|
24
|
31
|
23
|
21
|
22
|
|
2025/07
|
25
|
21
|
24
|
22
|
21
|
21
|
27
|
32
|
21
|
19
|
23
|
25
|
32
|
30
|
34
|
34
|
36
|
35
|
29
|
24
|
21
|
17
|
16
|
16
|
22
|
27
|
23
|
37
|
34
|
37
|
29
|
|
2025/06
|
24
|
20
|
28
|
31
|
38
|
49
|
47
|
35
|
42
|
38
|
37
|
40
|
43
|
46
|
28
|
29
|
29
|
23
|
21
|
30
|
26
|
28
|
35
|
26
|
19
|
16
|
26
|
28
|
28
|
18
|
|
|
2025/05
|
53
|
50
|
54
|
54
|
35
|
25
|
29
|
31
|
46
|
47
|
46
|
48
|
59
|
45
|
52
|
43
|
45
|
46
|
38
|
43
|
43
|
44
|
49
|
47
|
37
|
34
|
27
|
22
|
28
|
29
|
22
|
|
2025/04
|
36
|
38
|
50
|
53
|
38
|
27
|
31
|
46
|
53
|
53
|
65
|
167
|
120
|
86
|
79
|
70
|
47
|
44
|
41
|
40
|
40
|
36
|
68
|
35
|
40
|
39
|
28
|
34
|
34
|
32
|
|
|
2025/03
|
59
|
65
|
46
|
45
|
27
|
18
|
24
|
32
|
38
|
46
|
52
|
45
|
55
|
41
|
25
|
23
|
22
|
24
|
36
|
45
|
51
|
55
|
50
|
45
|
42
|
45
|
53
|
132
|
33
|
30
|
31
|
|
2025/02
|
30
|
26
|
25
|
46
|
29
|
20
|
25
|
29
|
39
|
39
|
50
|
40
|
35
|
42
|
50
|
51
|
53
|
45
|
52
|
32
|
36
|
26
|
28
|
28
|
27
|
37
|
46
|
51
|
|||
|
2025/01
|
89
|
84
|
88
|
91
|
74
|
88
|
48
|
33
|
39
|
43
|
31
|
55
|
56
|
50
|
60
|
58
|
71
|
41
|
52
|
62
|
87
|
76
|
71
|
46
|
26
|
44
|
56
|
63
|
75
|
67
|
41
|
|
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
|
|
|
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