Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
PM2.5
PM10
O3
CO
SO2
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
1 Feb
Mon
2 Feb
Tue
3 Feb
Wed
4 Feb
Thu
5 Feb
Fri
6 Feb
Sat
7 Feb
Real-time AQI (Monitoring Station in Yiyang)
龙洲
6547 *
PM2.5
50
PM10
78
O3
0.8
CO
5
SO2
12
NO2
幸福渠东路223号
6446 *
PM2.5
46
PM10
77
O3
0.9
CO
3
SO2
11
NO2
益鑫泰路85号
5226
PM2.5
54 *
PM10
75
O3
0.7
CO
3
SO2
15
NO2
Air quality in the last 12 months (Yiyang)
|
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
|
|
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
|
|
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