Air Quality
Excellent
No health implications.
21
PM2.5
36
PM10
58
O3
0.5
CO
3
SO2
17
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Feb
35
Excellent
Sat
14 Feb
33
Excellent
Sun
15 Feb
32
Excellent
Mon
16 Feb
33
Excellent
Tue
17 Feb
33
Excellent
Wed
18 Feb
32
Excellent
Thu
19 Feb
24
Excellent
Yiliang Air quality rank
Air quality in the last 12 months (Yiliang)
|
2026/01
|
43
|
28
|
20
|
19
|
31
|
31
|
38
|
35
|
31
|
30
|
52
|
33
|
52
|
37
|
57
|
27
|
40
|
38
|
33
|
31
|
27
|
35
|
32
|
31
|
32
|
40
|
37
|
37
|
35
|
35
|
44
|
|
2025/12
|
50
|
47
|
64
|
35
|
36
|
37
|
44
|
52
|
34
|
44
|
49
|
33
|
64
|
49
|
27
|
32
|
48
|
33
|
22
|
33
|
39
|
24
|
34
|
29
|
44
|
43
|
39
|
37
|
29
|
30
|
28
|
|
2025/11
|
27
|
12
|
8
|
15
|
17
|
13
|
20
|
28
|
11
|
12
|
17
|
24
|
32
|
31
|
34
|
39
|
34
|
25
|
22
|
38
|
50
|
36
|
33
|
50
|
40
|
59
|
47
|
55
|
54
|
45
|
|
|
2025/10
|
8
|
9
|
13
|
13
|
17
|
21
|
7
|
8
|
11
|
14
|
20
|
19
|
25
|
30
|
29
|
18
|
15
|
19
|
25
|
27
|
15
|
20
|
20
|
32
|
33
|
27
|
26
|
28
|
26
|
35
|
39
|
|
2025/09
|
20
|
23
|
18
|
17
|
18
|
22
|
25
|
26
|
21
|
21
|
13
|
12
|
12
|
9
|
14
|
15
|
17
|
23
|
19
|
26
|
19
|
21
|
12
|
12
|
28
|
8
|
9
|
13
|
10
|
8
|
|
|
2025/08
|
32
|
31
|
21
|
20
|
32
|
28
|
16
|
9
|
13
|
15
|
16
|
17
|
20
|
38
|
29
|
10
|
11
|
19
|
24
|
21
|
11
|
7
|
9
|
14
|
12
|
10
|
12
|
14
|
12
|
12
|
20
|
|
2025/07
|
11
|
8
|
13
|
15
|
16
|
17
|
20
|
12
|
17
|
19
|
21
|
26
|
33
|
28
|
30
|
33
|
26
|
29
|
17
|
23
|
17
|
12
|
11
|
10
|
13
|
14
|
16
|
27
|
41
|
26
|
22
|
|
2025/06
|
13
|
20
|
17
|
22
|
25
|
31
|
33
|
33
|
31
|
31
|
32
|
37
|
43
|
39
|
16
|
22
|
15
|
9
|
12
|
14
|
20
|
11
|
15
|
10
|
9
|
12
|
14
|
14
|
14
|
15
|
|
|
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
|
|||
|
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