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
1 May
Fri
2 May
Sat
3 May
Sun
4 May
Mon
5 May
Tue
6 May
Wed
7 May
Real-time AQI (Monitoring Station in Yiyang)
甘溪港
4118
PM2.5
41
PM10
123
O3
0.6
CO
7
SO2
4
NO2
市环保局
407
PM2.5
19
PM10
127
O3
0.3
CO
4
SO2
3
NO2
幸福渠东路223号
409
PM2.5
36
PM10
128
O3
0.3
CO
4
SO2
2
NO2
益鑫泰路85号
4119
PM2.5
31
PM10
130
O3
0.3
CO
4
SO2
10
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