Air Quality
Excellent
No health implications.
17
PM2.5
29
PM10
102
O3
0.6
CO
7
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Aug
58
Good
Sun
16 Aug
87
Good
Mon
17 Aug
83
Good
Tue
18 Aug
84
Good
Wed
19 Aug
58
Good
Thu
20 Aug
60
Good
Fri
21 Aug
39
Excellent
Real-time AQI (Monitoring Station in Yiyang)
幸福渠东路223号
3217
PM2.5
29
PM10
102
O3
0.6
CO
7
SO2
7
NO2
Air quality in the last 12 months (Yiyang)
|
2026/07
|
19
|
28
|
36
|
18
|
19
|
23
|
17
|
17
|
17
|
23
|
35
|
39
|
38
|
37
|
25
|
22
|
24
|
22
|
26
|
34
|
29
|
18
|
25
|
27
|
31
|
33
|
17
|
21
|
21
|
17
|
18
|
|
2026/06
|
49
|
62
|
51
|
29
|
57
|
39
|
53
|
25
|
27
|
36
|
46
|
52
|
26
|
30
|
40
|
45
|
50
|
46
|
39
|
24
|
25
|
23
|
21
|
35
|
43
|
48
|
52
|
51
|
59
|
28
|
|
|
2026/05
|
39
|
42
|
32
|
37
|
40
|
40
|
42
|
41
|
38
|
38
|
49
|
63
|
26
|
29
|
49
|
34
|
22
|
18
|
21
|
32
|
42
|
35
|
49
|
36
|
30
|
35
|
29
|
33
|
44
|
41
|
46
|
|
2026/04
|
47
|
38
|
29
|
37
|
57
|
51
|
87
|
66
|
66
|
41
|
58
|
43
|
48
|
35
|
35
|
36
|
45
|
51
|
47
|
72
|
29
|
25
|
35
|
43
|
43
|
45
|
52
|
32
|
31
|
37
|
|
|
2026/03
|
21
|
37
|
54
|
52
|
72
|
92
|
94
|
84
|
87
|
65
|
50
|
86
|
71
|
60
|
84
|
19
|
21
|
37
|
60
|
73
|
80
|
37
|
39
|
71
|
81
|
40
|
48
|
55
|
51
|
33
|
49
|
|
2026/02
|
56
|
78
|
90
|
130
|
127
|
161
|
81
|
81
|
77
|
72
|
67
|
84
|
75
|
61
|
59
|
38
|
84
|
73
|
69
|
53
|
44
|
61
|
54
|
47
|
53
|
34
|
32
|
50
|
|||
|
2026/01
|
63
|
66
|
80
|
70
|
78
|
82
|
75
|
61
|
66
|
82
|
89
|
86
|
87
|
73
|
104
|
139
|
180
|
191
|
28
|
63
|
48
|
56
|
79
|
69
|
71
|
145
|
152
|
120
|
81
|
64
|
66
|
|
2025/12
|
110
|
116
|
66
|
67
|
62
|
84
|
117
|
129
|
131
|
164
|
167
|
185
|
34
|
52
|
60
|
65
|
109
|
118
|
87
|
109
|
58
|
86
|
52
|
66
|
63
|
73
|
87
|
87
|
112
|
170
|
141
|
|
2025/11
|
57
|
33
|
28
|
35
|
54
|
40
|
57
|
26
|
28
|
26
|
52
|
48
|
51
|
65
|
80
|
75
|
59
|
29
|
35
|
46
|
51
|
64
|
70
|
52
|
54
|
53
|
70
|
63
|
58
|
65
|
|
|
2025/10
|
57
|
43
|
37
|
39
|
52
|
59
|
77
|
99
|
77
|
39
|
161
|
106
|
43
|
46
|
47
|
48
|
29
|
16
|
16
|
15
|
23
|
34
|
41
|
46
|
92
|
89
|
77
|
69
|
98
|
95
|
58
|
|
2025/09
|
41
|
39
|
38
|
40
|
30
|
34
|
39
|
49
|
35
|
30
|
29
|
27
|
36
|
50
|
41
|
33
|
38
|
25
|
16
|
22
|
36
|
34
|
25
|
15
|
17
|
26
|
29
|
40
|
43
|
50
|
|
|
2025/08
|
39
|
41
|
42
|
25
|
24
|
26
|
16
|
18
|
23
|
30
|
28
|
36
|
16
|
29
|
16
|
21
|
23
|
28
|
16
|
14
|
16
|
19
|
21
|
22
|
24
|
24
|
23
|
24
|
24
|
44
|
20
|
|
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