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
20 Aug
Fri
21 Aug
Sat
22 Aug
Sun
23 Aug
Mon
24 Aug
Tue
25 Aug
Wed
26 Aug
Real-time AQI (Monitoring Station in Yiyang)
市环保局
4121
PM2.5
41
PM10
64
O3
1.0
CO
6
SO2
5
NO2
龙洲
2919
PM2.5
29
PM10
57
O3
0.7
CO
8
SO2
12
NO2
幸福渠东路223号
3021
PM2.5
29
PM10
58
O3
0.7
CO
6
SO2
6
NO2
益鑫泰路85号
3222
PM2.5
30
PM10
57
O3
1.0
CO
10
SO2
7
NO2
Air quality in the last 12 months (Yiyang)
|
2026/07
|
19
|
28
|
36
|
18
|
19
|
23
|
17
|
17
|
17
|
23
|
35
|
39
|
38
|
37
|
25
|
22
|
24
|
22
|
26
|
34
|
29
|
18
|
25
|
27
|
31
|
33
|
17
|
21
|
21
|
17
|
18
|
|
2026/06
|
49
|
62
|
51
|
29
|
57
|
39
|
53
|
25
|
27
|
36
|
46
|
52
|
26
|
30
|
40
|
45
|
50
|
46
|
39
|
24
|
25
|
23
|
21
|
35
|
43
|
48
|
52
|
51
|
59
|
28
|
|
|
2026/05
|
39
|
42
|
32
|
37
|
40
|
40
|
42
|
41
|
38
|
38
|
49
|
63
|
26
|
29
|
49
|
34
|
22
|
18
|
21
|
32
|
42
|
35
|
49
|
36
|
30
|
35
|
29
|
33
|
44
|
41
|
46
|
|
2026/04
|
47
|
38
|
29
|
37
|
57
|
51
|
87
|
66
|
66
|
41
|
58
|
43
|
48
|
35
|
35
|
36
|
45
|
51
|
47
|
72
|
29
|
25
|
35
|
43
|
43
|
45
|
52
|
32
|
31
|
37
|
|
|
2026/03
|
21
|
37
|
54
|
52
|
72
|
92
|
94
|
84
|
87
|
65
|
50
|
86
|
71
|
60
|
84
|
19
|
21
|
37
|
60
|
73
|
80
|
37
|
39
|
71
|
81
|
40
|
48
|
55
|
51
|
33
|
49
|
|
2026/02
|
56
|
78
|
90
|
130
|
127
|
161
|
81
|
81
|
77
|
72
|
67
|
84
|
75
|
61
|
59
|
38
|
84
|
73
|
69
|
53
|
44
|
61
|
54
|
47
|
53
|
34
|
32
|
50
|
|||
|
2026/01
|
63
|
66
|
80
|
70
|
78
|
82
|
75
|
61
|
66
|
82
|
89
|
86
|
87
|
73
|
104
|
139
|
180
|
191
|
28
|
63
|
48
|
56
|
79
|
69
|
71
|
145
|
152
|
120
|
81
|
64
|
66
|
|
2025/12
|
110
|
116
|
66
|
67
|
62
|
84
|
117
|
129
|
131
|
164
|
167
|
185
|
34
|
52
|
60
|
65
|
109
|
118
|
87
|
109
|
58
|
86
|
52
|
66
|
63
|
73
|
87
|
87
|
112
|
170
|
141
|
|
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
|
|
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