Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
33
PM2.5
51
*
PM10
50
O3
0.6
CO
10
SO2
19
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
26 Apr
89
Good
Mon
27 Apr
79
Good
Tue
28 Apr
47
Excellent
Wed
29 Apr
59
Good
Thu
30 Apr
79
Good
Fri
1 May
86
Good
Sat
2 May
27
Excellent
Air quality in the last 12 months (Hengyang County)
|
2026/03
|
12
|
24
|
46
|
70
|
57
|
65
|
78
|
28
|
36
|
60
|
45
|
58
|
64
|
61
|
121
|
31
|
40
|
24
|
35
|
29
|
46
|
40
|
31
|
27
|
81
|
39
|
40
|
41
|
45
|
24
|
28
|
|
2026/02
|
54
|
62
|
73
|
102
|
124
|
90
|
81
|
66
|
65
|
68
|
74
|
87
|
78
|
67
|
74
|
23
|
92
|
84
|
58
|
52
|
70
|
70
|
62
|
36
|
55
|
35
|
21
|
23
|
|||
|
2026/01
|
36
|
59
|
72
|
75
|
60
|
82
|
76
|
64
|
73
|
114
|
121
|
120
|
129
|
103
|
106
|
138
|
128
|
131
|
39
|
26
|
61
|
61
|
72
|
57
|
76
|
66
|
136
|
94
|
69
|
32
|
48
|
|
2025/12
|
96
|
124
|
92
|
69
|
77
|
96
|
114
|
127
|
131
|
144
|
133
|
143
|
29
|
57
|
69
|
75
|
87
|
127
|
110
|
86
|
94
|
107
|
59
|
56
|
60
|
66
|
82
|
93
|
110
|
134
|
175
|
|
2025/11
|
46
|
38
|
25
|
30
|
36
|
29
|
54
|
13
|
10
|
15
|
40
|
51
|
42
|
48
|
57
|
69
|
72
|
28
|
34
|
47
|
53
|
63
|
82
|
71
|
58
|
68
|
82
|
89
|
87
|
79
|
|
|
2025/10
|
61
|
56
|
36
|
46
|
48
|
29
|
51
|
60
|
45
|
48
|
57
|
109
|
82
|
49
|
62
|
49
|
45
|
17
|
8
|
8
|
10
|
27
|
36
|
41
|
58
|
65
|
62
|
61
|
77
|
88
|
58
|
|
2025/09
|
24
|
28
|
29
|
40
|
41
|
41
|
46
|
39
|
23
|
31
|
25
|
21
|
32
|
39
|
39
|
40
|
35
|
38
|
28
|
20
|
23
|
17
|
21
|
9
|
9
|
17
|
36
|
51
|
56
|
45
|
|
|
2025/08
|
35
|
41
|
28
|
24
|
29
|
17
|
14
|
21
|
26
|
29
|
34
|
39
|
36
|
22
|
12
|
21
|
33
|
24
|
13
|
17
|
17
|
19
|
25
|
27
|
24
|
24
|
33
|
34
|
34
|
27
|
25
|
|
2025/07
|
12
|
13
|
18
|
23
|
38
|
42
|
45
|
39
|
39
|
23
|
23
|
26
|
24
|
28
|
22
|
21
|
23
|
29
|
30
|
22
|
15
|
12
|
15
|
26
|
23
|
28
|
19
|
21
|
24
|
23
|
23
|
|
2025/06
|
18
|
23
|
37
|
47
|
49
|
43
|
32
|
24
|
34
|
39
|
35
|
24
|
30
|
19
|
17
|
25
|
14
|
10
|
16
|
18
|
25
|
14
|
21
|
16
|
36
|
26
|
15
|
16
|
19
|
17
|
|
|
2025/05
|
49
|
57
|
62
|
56
|
45
|
53
|
72
|
50
|
30
|
53
|
52
|
68
|
70
|
54
|
64
|
28
|
29
|
24
|
27
|
19
|
22
|
23
|
25
|
53
|
53
|
46
|
48
|
22
|
20
|
30
|
20
|
|
2025/04
|
55
|
56
|
62
|
128
|
112
|
84
|
77
|
76
|
76
|
67
|
58
|
232
|
166
|
134
|
90
|
76
|
76
|
67
|
32
|
35
|
34
|
37
|
48
|
32
|
28
|
40
|
28
|
40
|
57
|
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
Air quality source: CNEMC
*: primary pollution