Air Quality
Excellent
No health implications.
20
PM2.5
34
PM10
71
O3
0.6
CO
7
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Apr
43
Excellent
Thu
9 Apr
47
Excellent
Fri
10 Apr
45
Excellent
Sat
11 Apr
46
Excellent
Sun
12 Apr
44
Excellent
Mon
13 Apr
47
Excellent
Tue
14 Apr
16
Excellent
Yiyang Air quality rank
Air quality in the last 12 months (Yiyang)
|
2026/02
|
29
|
42
|
56
|
64
|
80
|
42
|
17
|
40
|
43
|
55
|
56
|
64
|
69
|
53
|
42
|
31
|
74
|
76
|
62
|
43
|
38
|
52
|
85
|
44
|
26
|
23
|
18
|
17
|
|||
|
2026/01
|
28
|
27
|
52
|
67
|
46
|
48
|
52
|
48
|
51
|
56
|
59
|
58
|
63
|
59
|
61
|
72
|
73
|
88
|
73
|
17
|
36
|
50
|
65
|
72
|
65
|
77
|
38
|
46
|
78
|
37
|
16
|
|
2025/12
|
57
|
90
|
57
|
56
|
59
|
69
|
78
|
79
|
69
|
59
|
73
|
71
|
37
|
41
|
47
|
56
|
63
|
102
|
89
|
75
|
71
|
41
|
42
|
30
|
33
|
52
|
54
|
54
|
57
|
62
|
63
|
|
2025/11
|
41
|
43
|
59
|
30
|
30
|
39
|
43
|
35
|
18
|
35
|
44
|
22
|
36
|
45
|
60
|
65
|
58
|
29
|
35
|
40
|
48
|
57
|
57
|
57
|
72
|
78
|
81
|
77
|
63
|
58
|
|
|
2025/10
|
44
|
40
|
38
|
47
|
37
|
29
|
39
|
50
|
42
|
39
|
40
|
43
|
61
|
58
|
60
|
54
|
40
|
44
|
18
|
21
|
24
|
22
|
31
|
33
|
39
|
62
|
52
|
42
|
38
|
39
|
39
|
|
2025/09
|
25
|
30
|
31
|
32
|
39
|
33
|
36
|
27
|
24
|
25
|
22
|
23
|
26
|
24
|
35
|
29
|
30
|
29
|
28
|
31
|
26
|
30
|
29
|
20
|
30
|
28
|
37
|
43
|
47
|
47
|
|
|
2025/08
|
37
|
42
|
31
|
30
|
22
|
20
|
20
|
22
|
25
|
35
|
37
|
34
|
28
|
19
|
19
|
20
|
22
|
22
|
25
|
20
|
22
|
23
|
22
|
31
|
31
|
28
|
23
|
21
|
25
|
24
|
32
|
|
2025/07
|
26
|
29
|
34
|
39
|
34
|
32
|
33
|
33
|
22
|
19
|
27
|
22
|
20
|
27
|
36
|
34
|
46
|
39
|
25
|
21
|
15
|
17
|
23
|
21
|
31
|
25
|
19
|
25
|
20
|
28
|
23
|
|
2025/06
|
37
|
19
|
20
|
37
|
36
|
35
|
39
|
33
|
30
|
25
|
21
|
27
|
28
|
23
|
15
|
27
|
30
|
17
|
22
|
19
|
17
|
16
|
16
|
18
|
32
|
30
|
31
|
27
|
31
|
34
|
|
|
2025/05
|
47
|
45
|
58
|
56
|
31
|
46
|
76
|
43
|
22
|
42
|
39
|
43
|
44
|
45
|
59
|
32
|
26
|
26
|
31
|
24
|
24
|
30
|
15
|
56
|
65
|
64
|
55
|
42
|
20
|
26
|
40
|
|
2025/04
|
41
|
49
|
57
|
61
|
57
|
62
|
62
|
63
|
63
|
47
|
50
|
149
|
143
|
104
|
66
|
54
|
60
|
61
|
29
|
30
|
33
|
20
|
31
|
35
|
21
|
31
|
24
|
39
|
57
|
56
|
|
|
2025/03
|
38
|
42
|
35
|
15
|
22
|
20
|
49
|
50
|
59
|
57
|
57
|
51
|
19
|
20
|
15
|
35
|
36
|
39
|
46
|
46
|
44
|
49
|
54
|
65
|
64
|
73
|
60
|
54
|
34
|
38
|
37
|
|
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