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
19 Oct
Mon
20 Oct
Tue
21 Oct
Wed
22 Oct
Thu
23 Oct
Fri
24 Oct
Sat
25 Oct
Real-time AQI (Monitoring Station in Yongzhou)
市环境监测站
123
PM2.5
6
PM10
38
O3
0.5
CO
4
SO2
6
NO2
永州市环保局
133
PM2.5
6
PM10
39
O3
0.4
CO
1
SO2
5
NO2
冷水滩区环保局
143
PM2.5
6
PM10
42
O3
0.4
CO
2
SO2
10
NO2
徐家井路86号
113
PM2.5
9
PM10
35
O3
0.4
CO
1
SO2
9
NO2
Air quality in the last 12 months (Yongzhou)
|
2025/08
|
38
|
31
|
16
|
29
|
29
|
11
|
15
|
21
|
30
|
30
|
34
|
35
|
45
|
29
|
10
|
18
|
22
|
24
|
13
|
15
|
19
|
22
|
30
|
34
|
26
|
21
|
24
|
25
|
25
|
20
|
30
|
|
2025/07
|
12
|
12
|
16
|
24
|
35
|
43
|
41
|
36
|
38
|
23
|
29
|
33
|
29
|
26
|
23
|
22
|
25
|
38
|
29
|
24
|
17
|
17
|
21
|
25
|
30
|
34
|
30
|
27
|
30
|
29
|
27
|
|
2025/06
|
22
|
22
|
43
|
49
|
46
|
41
|
29
|
29
|
40
|
44
|
43
|
33
|
33
|
18
|
19
|
26
|
11
|
12
|
20
|
24
|
23
|
22
|
24
|
15
|
26
|
26
|
18
|
15
|
18
|
14
|
|
|
2025/05
|
53
|
60
|
55
|
59
|
44
|
53
|
69
|
52
|
32
|
56
|
44
|
37
|
44
|
48
|
71
|
23
|
37
|
27
|
26
|
18
|
21
|
25
|
36
|
62
|
63
|
43
|
39
|
16
|
24
|
32
|
23
|
|
2025/04
|
55
|
55
|
65
|
126
|
140
|
105
|
99
|
87
|
83
|
40
|
57
|
255
|
280
|
145
|
97
|
88
|
82
|
77
|
39
|
31
|
41
|
37
|
51
|
40
|
37
|
46
|
29
|
45
|
57
|
63
|
|
|
2025/03
|
38
|
39
|
29
|
25
|
34
|
43
|
65
|
61
|
68
|
44
|
45
|
54
|
64
|
39
|
22
|
45
|
39
|
45
|
49
|
53
|
57
|
67
|
88
|
98
|
97
|
81
|
78
|
76
|
54
|
25
|
48
|
|
2025/02
|
29
|
23
|
58
|
67
|
62
|
69
|
53
|
64
|
48
|
59
|
73
|
76
|
95
|
122
|
72
|
42
|
51
|
49
|
35
|
24
|
92
|
38
|
49
|
102
|
106
|
92
|
41
|
41
|
|||
|
2025/01
|
120
|
125
|
138
|
157
|
189
|
117
|
96
|
102
|
57
|
56
|
63
|
67
|
65
|
73
|
89
|
64
|
75
|
85
|
92
|
103
|
103
|
125
|
147
|
266
|
51
|
28
|
55
|
85
|
265
|
126
|
68
|
|
2024/12
|
60
|
70
|
92
|
147
|
57
|
45
|
54
|
68
|
137
|
79
|
39
|
76
|
88
|
57
|
52
|
54
|
72
|
81
|
101
|
123
|
124
|
115
|
101
|
116
|
121
|
116
|
95
|
133
|
119
|
141
|
119
|
|
2024/11
|
59
|
99
|
93
|
89
|
100
|
78
|
66
|
58
|
67
|
89
|
82
|
76
|
80
|
96
|
83
|
89
|
26
|
14
|
20
|
31
|
43
|
55
|
64
|
76
|
43
|
23
|
36
|
48
|
46
|
60
|
|
|
2024/10
|
30
|
43
|
60
|
58
|
58
|
75
|
69
|
65
|
56
|
59
|
73
|
78
|
135
|
103
|
41
|
40
|
48
|
28
|
19
|
32
|
33
|
24
|
29
|
41
|
50
|
60
|
49
|
58
|
80
|
65
|
54
|
|
2024/09
|
31
|
31
|
44
|
43
|
51
|
43
|
23
|
29
|
29
|
34
|
37
|
42
|
40
|
39
|
34
|
41
|
44
|
49
|
47
|
48
|
31
|
32
|
42
|
53
|
79
|
71
|
54
|
65
|
63
|
57
|
|
|
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