Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
PM2.5
PM10
O3
CO
SO2
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
8 Oct
Fri
9 Oct
Sat
10 Oct
Sun
11 Oct
Mon
12 Oct
Tue
13 Oct
Wed
14 Oct
Real-time AQI (Monitoring Station in Hengyang)
衡阳化工总厂
4822
PM2.5
48
PM10
108
O3
0.6
CO
15
SO2
11
NO2
珠晖区环保局
4625
PM2.5
46
PM10
109
O3
0.6
CO
13
SO2
17
NO2
市委党校
5526
PM2.5
57 *
PM10
115
O3
0.7
CO
12
SO2
16
NO2
市监测站
5030
PM2.5
50
PM10
114
O3
0.8
CO
13
SO2
16
NO2
真空机电公司
4524
PM2.5
45
PM10
97
O3
0.7
CO
13
SO2
15
NO2
师范学院
5429
PM2.5
55 *
PM10
106
O3
0.7
CO
11
SO2
13
NO2
Air quality in the last 12 months (Hengyang)
|
2026/08
|
17
|
14
|
18
|
20
|
23
|
32
|
36
|
35
|
37
|
36
|
24
|
22
|
16
|
19
|
22
|
38
|
45
|
36
|
30
|
34
|
41
|
34
|
27
|
21
|
25
|
32
|
39
|
35
|
35
|
27
|
27
|
|
2026/07
|
27
|
27
|
23
|
19
|
17
|
15
|
15
|
16
|
20
|
25
|
28
|
35
|
41
|
32
|
20
|
21
|
21
|
23
|
20
|
21
|
21
|
26
|
24
|
33
|
39
|
30
|
13
|
18
|
20
|
16
|
15
|
|
2026/06
|
53
|
51
|
35
|
25
|
27
|
30
|
39
|
24
|
28
|
36
|
47
|
50
|
34
|
25
|
33
|
42
|
44
|
18
|
15
|
21
|
23
|
26
|
20
|
19
|
25
|
29
|
38
|
48
|
47
|
23
|
|
|
2026/05
|
42
|
32
|
30
|
43
|
58
|
50
|
32
|
36
|
37
|
56
|
67
|
80
|
27
|
30
|
41
|
35
|
18
|
19
|
27
|
22
|
29
|
21
|
23
|
22
|
27
|
32
|
29
|
35
|
41
|
46
|
54
|
|
2026/04
|
41
|
40
|
25
|
44
|
62
|
37
|
43
|
56
|
51
|
41
|
25
|
31
|
39
|
22
|
26
|
23
|
39
|
43
|
52
|
43
|
15
|
18
|
28
|
44
|
49
|
57
|
61
|
42
|
27
|
32
|
|
|
2026/03
|
15
|
23
|
43
|
73
|
52
|
57
|
71
|
33
|
32
|
71
|
51
|
56
|
59
|
59
|
108
|
27
|
39
|
22
|
32
|
26
|
42
|
35
|
29
|
28
|
87
|
38
|
42
|
42
|
49
|
26
|
29
|
|
2026/02
|
49
|
59
|
64
|
88
|
106
|
73
|
72
|
58
|
57
|
61
|
71
|
81
|
74
|
69
|
78
|
23
|
97
|
75
|
53
|
49
|
70
|
79
|
57
|
37
|
51
|
32
|
20
|
24
|
|||
|
2026/01
|
40
|
60
|
70
|
71
|
63
|
86
|
79
|
67
|
72
|
104
|
117
|
107
|
130
|
98
|
107
|
133
|
115
|
125
|
37
|
22
|
53
|
67
|
68
|
50
|
65
|
64
|
138
|
86
|
59
|
30
|
42
|
|
2025/12
|
87
|
117
|
88
|
65
|
81
|
93
|
112
|
125
|
130
|
148
|
132
|
147
|
30
|
54
|
58
|
64
|
79
|
134
|
104
|
81
|
94
|
100
|
58
|
51
|
62
|
62
|
77
|
90
|
101
|
132
|
168
|
|
2025/11
|
49
|
42
|
27
|
31
|
34
|
29
|
47
|
13
|
11
|
18
|
41
|
54
|
45
|
49
|
55
|
65
|
67
|
29
|
34
|
45
|
54
|
63
|
76
|
64
|
59
|
66
|
81
|
86
|
80
|
77
|
|
|
2025/10
|
65
|
56
|
35
|
51
|
46
|
28
|
52
|
57
|
46
|
54
|
57
|
106
|
78
|
51
|
63
|
49
|
45
|
19
|
10
|
10
|
10
|
24
|
39
|
42
|
55
|
68
|
71
|
64
|
74
|
88
|
61
|
|
2025/09
|
25
|
28
|
33
|
39
|
43
|
39
|
43
|
38
|
24
|
28
|
23
|
25
|
27
|
35
|
41
|
41
|
35
|
36
|
30
|
22
|
25
|
22
|
27
|
12
|
16
|
24
|
40
|
52
|
64
|
48
|
|
|
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