Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 Mar
Tue
3 Mar
Wed
4 Mar
Thu
5 Mar
Fri
6 Mar
Sat
7 Mar
Sun
8 Mar
Hengyang Air quality rank
Real-time AQI (Monitoring Station in Hengyang)
珠晖区环保局
123
PM2.5
12
PM10
20
O3
1.0
CO
5
SO2
17
NO2
市委党校
93
PM2.5
8
PM10
22
O3
0.9
CO
5
SO2
11
NO2
市监测站
116
PM2.5
11
PM10
23
O3
1.1
CO
5
SO2
11
NO2
真空机电公司
117
PM2.5
11
PM10
23
O3
1.0
CO
6
SO2
16
NO2
师范学院
106
PM2.5
9
PM10
24
O3
1.0
CO
3
SO2
10
NO2
Air quality in the last 12 months (Hengyang)
|
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
|
|
|
2025/08
|
36
|
41
|
24
|
23
|
26
|
16
|
17
|
21
|
27
|
30
|
36
|
47
|
35
|
24
|
14
|
27
|
28
|
23
|
14
|
21
|
19
|
23
|
29
|
24
|
24
|
23
|
35
|
32
|
30
|
25
|
26
|
|
2025/07
|
17
|
16
|
23
|
31
|
42
|
44
|
50
|
41
|
39
|
28
|
27
|
29
|
31
|
35
|
26
|
26
|
30
|
40
|
38
|
33
|
23
|
14
|
16
|
26
|
26
|
29
|
21
|
25
|
25
|
24
|
26
|
|
2025/06
|
18
|
23
|
37
|
47
|
51
|
43
|
32
|
27
|
37
|
41
|
40
|
24
|
35
|
20
|
16
|
25
|
16
|
13
|
17
|
22
|
24
|
15
|
27
|
21
|
39
|
34
|
17
|
17
|
19
|
21
|
|
|
2025/05
|
53
|
63
|
67
|
59
|
46
|
53
|
73
|
48
|
33
|
54
|
52
|
75
|
63
|
51
|
64
|
27
|
31
|
27
|
29
|
21
|
24
|
25
|
27
|
54
|
53
|
53
|
54
|
19
|
22
|
32
|
17
|
|
2025/04
|
61
|
66
|
72
|
118
|
105
|
89
|
83
|
76
|
78
|
63
|
59
|
222
|
225
|
142
|
94
|
76
|
82
|
69
|
32
|
32
|
36
|
37
|
55
|
32
|
29
|
41
|
28
|
43
|
64
|
53
|
|
|
2025/03
|
34
|
38
|
18
|
27
|
39
|
50
|
59
|
51
|
51
|
46
|
54
|
47
|
56
|
25
|
22
|
48
|
44
|
43
|
45
|
54
|
65
|
66
|
83
|
84
|
84
|
81
|
79
|
62
|
49
|
22
|
48
|
|
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
|
|||
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1
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2
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3
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4
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5
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6
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7
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8
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9
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10
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11
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12
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13
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14
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15
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16
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17
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18
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19
|
20
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21
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22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
*: primary pollution