Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
PM2.5
PM10
O3
CO
SO2
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
18 Dec
Fri
19 Dec
Sat
20 Dec
Sun
21 Dec
Mon
22 Dec
Tue
23 Dec
Wed
24 Dec
Real-time AQI (Monitoring Station in Yiyang)
市环保局
139106 *
PM2.5
125
PM10
57
O3
1.1
CO
10
SO2
36
NO2
龙洲
12494 *
PM2.5
137
PM10
66
O3
1.2
CO
7
SO2
27
NO2
幸福渠东路223号
10881 *
PM2.5
121
PM10
42
O3
1.1
CO
6
SO2
26
NO2
益鑫泰路85号
134102 *
PM2.5
114
PM10
34
O3
1.3
CO
6
SO2
38
NO2
Air quality in the last 12 months (Yiyang)
|
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
|
|
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
|
|
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