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
26 Jan
Mon
27 Jan
Tue
28 Jan
Wed
29 Jan
Thu
30 Jan
Fri
31 Jan
Sat
1 Feb
Real-time AQI (Monitoring Station in Yiyang)
甘溪港
5417
PM2.5
57 *
PM10
85
O3
0.7
CO
4
SO2
1
NO2
市环保局
2710
PM2.5
14
PM10
85
O3
0.6
CO
4
SO2
15
NO2
Air quality in the last 12 months (Yiyang)
|
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
|
|
2024/02
|
72
|
41
|
60
|
93
|
113
|
106
|
120
|
114
|
135
|
257
|
138
|
77
|
58
|
51
|
69
|
52
|
46
|
38
|
105
|
21
|
32
|
48
|
60
|
66
|
68
|
80
|
91
|
120
|
94
|
||
|
2024/01
|
114
|
109
|
68
|
74
|
84
|
118
|
170
|
137
|
146
|
164
|
117
|
102
|
82
|
140
|
156
|
110
|
70
|
44
|
32
|
64
|
81
|
76
|
58
|
63
|
69
|
85
|
97
|
105
|
116
|
84
|
71
|
|
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