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
17 Nov
Mon
18 Nov
Tue
19 Nov
Wed
20 Nov
Thu
21 Nov
Fri
22 Nov
Sat
23 Nov
Real-time AQI (Monitoring Station in Yiyang)
甘溪港
153
PM2.5
12
PM10
46
O3
0.4
CO
3
SO2
4
NO2
市环保局
183
PM2.5
17
PM10
56
O3
0.4
CO
3
SO2
10
NO2
资阳区政务中心
1812
PM2.5
17
PM10
55
O3
0.3
CO
3
SO2
7
NO2
Air quality in the last 12 months (Yiyang)
|
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
|
|
2023/12
|
48
|
69
|
95
|
80
|
69
|
82
|
61
|
54
|
58
|
75
|
26
|
48
|
65
|
26
|
35
|
41
|
46
|
59
|
69
|
70
|
100
|
63
|
73
|
99
|
101
|
84
|
155
|
247
|
252
|
224
|
169
|
|
2023/11
|
63
|
57
|
73
|
62
|
68
|
28
|
40
|
37
|
36
|
83
|
47
|
44
|
87
|
68
|
67
|
63
|
56
|
62
|
55
|
64
|
60
|
72
|
97
|
65
|
64
|
65
|
89
|
98
|
107
|
61
|
|
|
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