Air Quality
Excellent
No health implications.
8
PM2.5
18
PM10
46
O3
0.3
CO
3
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Jun
36
Excellent
Sun
29 Jun
32
Excellent
Mon
30 Jun
36
Excellent
Tue
1 Jul
33
Excellent
Wed
2 Jul
54
Good
Thu
3 Jul
52
Good
Fri
4 Jul
22
Excellent
Yiliang Air quality rank
Air quality in the last 12 months (Yiliang)
|
2025/05
|
39
|
27
|
24
|
19
|
27
|
31
|
30
|
31
|
45
|
32
|
24
|
32
|
28
|
33
|
28
|
24
|
30
|
28
|
34
|
26
|
34
|
31
|
52
|
32
|
18
|
17
|
14
|
14
|
13
|
13
|
11
|
|
2025/04
|
37
|
52
|
80
|
84
|
87
|
71
|
69
|
65
|
61
|
68
|
56
|
50
|
80
|
67
|
59
|
26
|
25
|
32
|
33
|
37
|
31
|
29
|
41
|
50
|
45
|
59
|
63
|
53
|
32
|
31
|
|
|
2025/03
|
44
|
45
|
47
|
47
|
54
|
47
|
39
|
55
|
47
|
44
|
51
|
61
|
61
|
68
|
61
|
35
|
27
|
21
|
37
|
45
|
64
|
65
|
57
|
48
|
42
|
44
|
45
|
84
|
104
|
62
|
54
|
|
2025/02
|
43
|
50
|
26
|
42
|
53
|
50
|
28
|
39
|
44
|
34
|
37
|
55
|
56
|
56
|
56
|
59
|
38
|
38
|
46
|
46
|
57
|
49
|
53
|
31
|
31
|
28
|
29
|
40
|
|||
|
2025/01
|
34
|
44
|
45
|
43
|
38
|
54
|
43
|
41
|
42
|
24
|
20
|
46
|
41
|
47
|
70
|
76
|
50
|
44
|
72
|
52
|
49
|
48
|
40
|
24
|
30
|
30
|
43
|
49
|
80
|
34
|
33
|
|
2024/12
|
20
|
28
|
21
|
22
|
29
|
26
|
31
|
37
|
16
|
21
|
31
|
28
|
47
|
39
|
45
|
41
|
29
|
29
|
42
|
33
|
37
|
32
|
36
|
36
|
37
|
46
|
48
|
36
|
32
|
28
|
48
|
|
2024/11
|
28
|
31
|
46
|
38
|
42
|
49
|
37
|
29
|
24
|
35
|
30
|
21
|
22
|
28
|
36
|
30
|
39
|
35
|
37
|
34
|
20
|
31
|
19
|
18
|
23
|
33
|
25
|
32
|
24
|
22
|
|
|
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
|
|
|
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