Hunan - China   2025-05-11   Sunday   26.90N, 112.61E

Hengyang

Hunan - China
2025-05-11

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

32

PM2.5

51 *

PM10

38

O3

0.6

CO

10

SO2

23

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

11 May

90 Good

Mon

12 May

94 Good

Tue

13 May

91 Good

Wed

14 May

55 Good

Thu

15 May

52 Good

Fri

16 May

62 Good

Sat

17 May

41 Excellent

Real-time AQI (Monitoring Station in Hengyang)

衡阳化工总厂

38

26

PM2.5

36

PM10

45

O3

0.4

CO

6

SO2

18

NO2

珠晖区环保局

46

32

PM2.5

39

PM10

17

O3

0.5

CO

8

SO2

36

NO2

市委党校

58

27

PM2.5

66 *

PM10

21

O3

1.5

CO

16

SO2

32

NO2

市监测站

48

25

PM2.5

48

PM10

56

O3

0.3

CO

10

SO2

15

NO2

真空机电公司

51

26

PM2.5

52 *

PM10

55

O3

0.3

CO

6

SO2

13

NO2

师范学院

74

54 *

PM2.5

65

PM10

30

O3

0.6

CO

10

SO2

22

NO2

Monthly Average AQI (Hengyang)

2020/03 - 2025/02

Air quality in the last 12 months (Hengyang)

2025/02
42
29
56
75
86
81
67
53
48
56
74
79
100
119
58
46
56
46
39
26
93
37
44
89
107
105
63
39
2025/01
153
132
160
181
147
101
94
86
60
62
68
90
88
84
89
68
83
91
125
111
113
120
176
250
36
34
58
70
221
148
69
2024/12
75
83
94
147
47
48
52
72
105
78
58
82
100
63
60
74
84
80
97
124
120
106
88
102
131
124
137
122
100
123
124
2024/11
66
115
92
87
103
73
67
51
63
83
62
71
65
81
71
79
21
14
16
34
51
54
69
80
40
28
40
45
54
64
2024/10
30
52
56
53
56
77
74
55
52
67
75
73
171
79
38
38
54
46
29
26
41
24
36
46
59
68
56
69
69
55
60
2024/09
48
51
53
51
49
46
34
34
45
40
44
36
29
43
43
41
47
46
42
41
33
32
39
46
69
60
61
57
51
51
2024/08
17
21
25
31
33
32
31
31
33
34
30
32
27
35
39
36
45
60
36
45
46
24
24
24
41
38
45
25
35
39
50
2024/07
25
17
25
19
22
22
26
21
23
26
27
28
26
22
30
24
18
18
17
24
25
27
27
35
44
35
22
12
17
15
17
2024/06
23
27
39
21
21
33
42
40
42
30
29
24
21
23
22
26
16
19
19
26
25
24
28
25
10
16
30
30
23
25
2024/05
23
38
34
16
35
71
101
94
72
93
38
75
87
70
65
69
61
50
27
22
41
41
42
45
35
30
20
34
29
19
22
2024/04
38
51
27
26
26
32
40
47
49
43
53
51
48
58
57
47
26
41
32
28
40
56
42
48
33
37
42
58
48
13
2024/03
97
73
58
49
48
110
81
71
58
67
56
59
51
45
51
39
45
19
52
69
79
50
30
37
29
29
50
31
46
49
36
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