Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Oct
Fri
24 Oct
Sat
25 Oct
Sun
26 Oct
Mon
27 Oct
Tue
28 Oct
Wed
29 Oct
Real-time AQI (Monitoring Station in Yiyang)
市环保局
2615
PM2.5
26
PM10
63
O3
0.5
CO
5
SO2
15
NO2
龙洲
4022
PM2.5
40
PM10
62
O3
0.5
CO
5
SO2
20
NO2
幸福渠东路223号
3610
PM2.5
36
PM10
55
O3
0.5
CO
5
SO2
19
NO2
益鑫泰路85号
2919
PM2.5
29
PM10
62
O3
0.4
CO
5
SO2
13
NO2
Air quality in the last 12 months (Yiyang)
|
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
|
|
2025/07
|
16
|
14
|
17
|
19
|
31
|
44
|
43
|
42
|
42
|
22
|
36
|
29
|
24
|
26
|
28
|
24
|
33
|
39
|
37
|
36
|
24
|
17
|
15
|
18
|
25
|
35
|
27
|
24
|
28
|
26
|
25
|
|
2025/06
|
13
|
39
|
40
|
45
|
43
|
46
|
30
|
32
|
31
|
36
|
33
|
31
|
24
|
25
|
25
|
29
|
19
|
15
|
20
|
22
|
22
|
18
|
16
|
21
|
27
|
30
|
30
|
18
|
19
|
18
|
|
|
2025/05
|
44
|
59
|
62
|
58
|
48
|
64
|
84
|
41
|
36
|
49
|
31
|
41
|
48
|
86
|
47
|
31
|
40
|
70
|
53
|
19
|
28
|
36
|
43
|
58
|
58
|
52
|
64
|
24
|
23
|
26
|
26
|
|
2025/04
|
51
|
52
|
57
|
67
|
75
|
63
|
67
|
75
|
70
|
65
|
55
|
215
|
128
|
116
|
89
|
69
|
67
|
70
|
41
|
66
|
40
|
48
|
52
|
45
|
54
|
37
|
42
|
51
|
59
|
31
|
|
|
2025/03
|
60
|
46
|
21
|
44
|
55
|
66
|
74
|
64
|
67
|
63
|
55
|
86
|
82
|
52
|
41
|
56
|
49
|
46
|
48
|
49
|
49
|
61
|
64
|
54
|
60
|
78
|
83
|
51
|
53
|
40
|
44
|
|
2025/02
|
77
|
73
|
94
|
83
|
65
|
63
|
80
|
50
|
49
|
66
|
81
|
89
|
110
|
87
|
63
|
72
|
61
|
50
|
68
|
108
|
126
|
64
|
107
|
113
|
80
|
110
|
67
|
75
|
|||
|
2025/01
|
142
|
188
|
205
|
252
|
92
|
91
|
101
|
80
|
74
|
71
|
73
|
88
|
107
|
141
|
76
|
72
|
90
|
112
|
131
|
129
|
132
|
172
|
292
|
167
|
29
|
46
|
62
|
134
|
298
|
148
|
113
|
|
2024/12
|
67
|
93
|
165
|
131
|
60
|
65
|
70
|
105
|
81
|
90
|
76
|
125
|
125
|
55
|
60
|
73
|
93
|
111
|
90
|
117
|
125
|
83
|
79
|
101
|
138
|
171
|
194
|
126
|
94
|
159
|
150
|
|
2024/11
|
105
|
135
|
112
|
111
|
112
|
105
|
80
|
95
|
131
|
86
|
89
|
115
|
118
|
131
|
153
|
145
|
22
|
18
|
38
|
45
|
49
|
72
|
109
|
128
|
43
|
36
|
41
|
42
|
54
|
56
|
|
|
2024/10
|
33
|
57
|
72
|
83
|
82
|
94
|
69
|
53
|
57
|
78
|
113
|
197
|
106
|
62
|
59
|
120
|
98
|
37
|
32
|
49
|
27
|
31
|
34
|
45
|
74
|
64
|
80
|
120
|
125
|
100
|
79
|
|
2024/09
|
49
|
44
|
67
|
72
|
60
|
59
|
63
|
51
|
45
|
54
|
50
|
48
|
57
|
56
|
79
|
64
|
60
|
53
|
49
|
83
|
51
|
30
|
37
|
63
|
69
|
99
|
111
|
78
|
58
|
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
*: primary pollution