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
2 Apr
Thu
3 Apr
Fri
4 Apr
Sat
5 Apr
Sun
6 Apr
Mon
7 Apr
Tue
8 Apr
Real-time AQI (Monitoring Station in Yiyang)
甘溪港
7756 *
PM2.5
92
PM10
31
O3
0.8
CO
5
SO2
32
NO2
市环保局
5539 *
PM2.5
51
PM10
40
O3
1.1
CO
7
SO2
59
NO2
Air quality in the last 12 months (Yiyang)
|
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
|
|
|
2024/08
|
26
|
26
|
22
|
25
|
30
|
32
|
34
|
30
|
29
|
40
|
50
|
55
|
38
|
48
|
45
|
40
|
45
|
42
|
39
|
43
|
43
|
37
|
27
|
29
|
30
|
44
|
39
|
33
|
46
|
50
|
51
|
|
2024/07
|
30
|
34
|
26
|
22
|
21
|
20
|
21
|
22
|
23
|
46
|
58
|
37
|
35
|
32
|
29
|
26
|
21
|
22
|
17
|
27
|
26
|
22
|
21
|
29
|
42
|
44
|
39
|
39
|
22
|
21
|
23
|
|
2024/06
|
39
|
35
|
61
|
26
|
30
|
38
|
45
|
53
|
31
|
32
|
32
|
37
|
37
|
37
|
40
|
32
|
41
|
46
|
31
|
40
|
37
|
31
|
37
|
33
|
28
|
25
|
21
|
34
|
25
|
21
|
|
|
2024/05
|
39
|
56
|
33
|
28
|
36
|
40
|
67
|
74
|
61
|
59
|
67
|
90
|
78
|
63
|
61
|
65
|
59
|
52
|
47
|
38
|
57
|
62
|
59
|
47
|
44
|
39
|
44
|
23
|
36
|
29
|
43
|
|
2024/04
|
44
|
30
|
65
|
75
|
75
|
64
|
65
|
60
|
58
|
61
|
71
|
45
|
45
|
44
|
63
|
44
|
54
|
57
|
42
|
37
|
57
|
68
|
43
|
60
|
73
|
51
|
54
|
50
|
53
|
33
|
|
|
2024/03
|
106
|
83
|
59
|
66
|
116
|
124
|
91
|
94
|
74
|
102
|
78
|
64
|
106
|
116
|
88
|
83
|
81
|
46
|
53
|
70
|
68
|
53
|
37
|
63
|
34
|
43
|
56
|
40
|
31
|
42
|
42
|
|
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