Hunan - China   2026-09-25   Friday   28.57N, 112.36E

Yiyang

Hunan - China
2026-09-25

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

48 *

PM2.5

63

PM10

54

O3

1.1

CO

10

SO2

24

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

25 Sep

89 Good

Sat

26 Sep

92 Good

Sun

27 Sep

89 Good

Mon

28 Sep

96 Good

Tue

29 Sep

102 Light

Wed

30 Sep

58 Good

Thu

1 Oct

44 Excellent

Real-time AQI (Monitoring Station in Yiyang)

市环保局

68

44 *

PM2.5

58

PM10

57

O3

1.3

CO

8

SO2

24

NO2

龙洲

74

47 *

PM2.5

67

PM10

66

O3

1.1

CO

8

SO2

14

NO2

幸福渠东路223号

74

47 *

PM2.5

58

PM10

54

O3

0.8

CO

10

SO2

24

NO2

益鑫泰路85号

88

54 *

PM2.5

67

PM10

39

O3

1.0

CO

11

SO2

32

NO2

Monthly Average AQI (Yiyang)

2021/09 - 2026/08

Air quality in the last 12 months (Yiyang)

2026/08
18
17
21
27
28
27
30
41
48
33
18
15
17
22
33
38
43
45
39
54
51
45
36
26
25
26
25
37
42
31
34
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
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
Air quality source: CNEMC

*: primary pollution