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
21 Jun
Sun
22 Jun
Mon
23 Jun
Tue
24 Jun
Wed
25 Jun
Thu
26 Jun
Fri
27 Jun
Real-time AQI (Monitoring Station in Yongzhou)
市环境监测站
1910
PM2.5
17
PM10
60
O3
0.3
CO
5
SO2
2
NO2
永州市环保局
1913
PM2.5
15
PM10
60
O3
0.2
CO
5
SO2
4
NO2
冷水滩区环保局
4414
PM2.5
44
PM10
67
O3
0.4
CO
4
SO2
6
NO2
徐家井路86号
1610
PM2.5
16
PM10
47
O3
0.3
CO
4
SO2
3
NO2
Air quality in the last 12 months (Yongzhou)
|
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
|
|
|
2024/08
|
15
|
21
|
22
|
25
|
27
|
27
|
27
|
25
|
28
|
25
|
27
|
23
|
22
|
33
|
32
|
34
|
40
|
52
|
35
|
40
|
30
|
16
|
19
|
19
|
26
|
29
|
35
|
33
|
37
|
44
|
44
|
|
2024/07
|
21
|
13
|
26
|
22
|
22
|
19
|
23
|
24
|
26
|
26
|
26
|
25
|
28
|
21
|
24
|
19
|
15
|
17
|
15
|
22
|
22
|
21
|
18
|
24
|
40
|
37
|
32
|
13
|
11
|
13
|
14
|
|
2024/06
|
23
|
16
|
61
|
26
|
14
|
31
|
42
|
52
|
53
|
44
|
15
|
21
|
19
|
21
|
26
|
30
|
12
|
15
|
15
|
25
|
22
|
20
|
23
|
16
|
9
|
17
|
28
|
19
|
19
|
16
|
|
|
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