Hunan - China   2025-12-22   Monday   28.57N, 112.36E

Yiyang

Hunan - China
2025-12-22

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

75 *

PM2.5

85

PM10

16

O3

1.3

CO

6

SO2

40

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

22 Dec

85 Good

Tue

23 Dec

101 Light

Wed

24 Dec

96 Good

Thu

25 Dec

90 Good

Fri

26 Dec

90 Good

Sat

27 Dec

118 Light

Sun

28 Dec

31 Excellent

Real-time AQI (Monitoring Station in Yiyang)

市环保局

103

77 *

PM2.5

92

PM10

14

O3

1.2

CO

9

SO2

38

NO2

龙洲

114

86 *

PM2.5

92

PM10

19

O3

1.4

CO

4

SO2

47

NO2

幸福渠东路223号

84

62 *

PM2.5

80

PM10

14

O3

1.1

CO

4

SO2

32

NO2

益鑫泰路85号

98

73 *

PM2.5

76

PM10

14

O3

1.3

CO

5

SO2

42

NO2

Monthly Average AQI (Yiyang)

2020/12 - 2025/11

Air quality in the last 12 months (Yiyang)

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
2025/07
16
14
17
19
31
44
43
42
42
22
36
29
24
26
28
24
33
39
37
36
24
17
15
18
25
35
27
24
28
26
25
2025/06
13
39
40
45
43
46
30
32
31
36
33
31
24
25
25
29
19
15
20
22
22
18
16
21
27
30
30
18
19
18
2025/05
44
59
62
58
48
64
84
41
36
49
31
41
48
86
47
31
40
70
53
19
28
36
43
58
58
52
64
24
23
26
26
2025/04
51
52
57
67
75
63
67
75
70
65
55
215
128
116
89
69
67
70
41
66
40
48
52
45
54
37
42
51
59
31
2025/03
60
46
21
44
55
66
74
64
67
63
55
86
82
52
41
56
49
46
48
49
49
61
64
54
60
78
83
51
53
40
44
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
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