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
23 Oct
Sat
24 Oct
Sun
25 Oct
Mon
26 Oct
Tue
27 Oct
Wed
28 Oct
Thu
29 Oct
Real-time AQI (Monitoring Station in Hengyang)
衡阳化工总厂
7246 *
PM2.5
56
PM10
40
O3
0.8
CO
10
SO2
15
NO2
珠晖区环保局
6833
PM2.5
75 *
PM10
39
O3
0.8
CO
9
SO2
19
NO2
市委党校
6241 *
PM2.5
59
PM10
41
O3
0.9
CO
11
SO2
17
NO2
市监测站
6643 *
PM2.5
61
PM10
43
O3
0.9
CO
7
SO2
14
NO2
真空机电公司
6844 *
PM2.5
46
PM10
44
O3
0.9
CO
8
SO2
14
NO2
师范学院
6038
PM2.5
63 *
PM10
40
O3
0.8
CO
9
SO2
14
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