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
26 Apr
Sat
27 Apr
Sun
28 Apr
Mon
29 Apr
Tue
30 Apr
Wed
1 May
Thu
2 May
Real-time AQI (Monitoring Station in Yongzhou)
市环境监测站
3419
PM2.5
19
PM10
107
O3
0.7
CO
9
SO2
5
NO2
永州市环保局
3417
PM2.5
18
PM10
107
O3
0.8
CO
7
SO2
6
NO2
冷水滩区环保局
3419
PM2.5
20
PM10
107
O3
0.6
CO
7
SO2
7
NO2
Air quality in the last 12 months (Yongzhou)
|
2024/02
|
44
|
21
|
18
|
25
|
67
|
29
|
52
|
84
|
105
|
160
|
91
|
80
|
43
|
41
|
58
|
48
|
49
|
37
|
45
|
93
|
16
|
22
|
29
|
28
|
49
|
36
|
63
|
52
|
60
|
||
|
2024/01
|
118
|
110
|
64
|
68
|
90
|
88
|
101
|
67
|
65
|
109
|
119
|
97
|
99
|
60
|
193
|
185
|
166
|
68
|
18
|
21
|
58
|
52
|
50
|
55
|
55
|
72
|
74
|
85
|
64
|
49
|
63
|
|
2023/12
|
52
|
69
|
67
|
41
|
44
|
60
|
56
|
50
|
54
|
59
|
34
|
41
|
55
|
32
|
29
|
31
|
42
|
37
|
53
|
63
|
63
|
58
|
57
|
74
|
78
|
92
|
98
|
116
|
177
|
218
|
203
|
|
2023/11
|
60
|
55
|
63
|
92
|
74
|
23
|
34
|
49
|
36
|
21
|
10
|
12
|
63
|
70
|
59
|
32
|
52
|
56
|
56
|
53
|
55
|
64
|
85
|
73
|
76
|
85
|
85
|
70
|
80
|
98
|
|
|
2023/10
|
60
|
67
|
80
|
39
|
29
|
56
|
40
|
38
|
40
|
36
|
46
|
61
|
79
|
74
|
63
|
60
|
66
|
55
|
29
|
26
|
41
|
50
|
56
|
67
|
65
|
47
|
52
|
61
|
60
|
50
|
57
|
|
2023/09
|
50
|
46
|
38
|
41
|
57
|
48
|
34
|
28
|
25
|
27
|
21
|
25
|
25
|
32
|
33
|
37
|
33
|
28
|
22
|
28
|
40
|
29
|
47
|
57
|
55
|
55
|
61
|
63
|
62
|
78
|
|
|
2023/08
|
25
|
27
|
32
|
33
|
29
|
20
|
26
|
29
|
29
|
38
|
47
|
39
|
41
|
42
|
30
|
30
|
35
|
41
|
60
|
60
|
33
|
39
|
28
|
36
|
42
|
32
|
25
|
23
|
42
|
58
|
44
|
|
2023/07
|
35
|
28
|
25
|
21
|
19
|
21
|
24
|
26
|
26
|
26
|
29
|
27
|
28
|
30
|
33
|
49
|
54
|
40
|
25
|
24
|
23
|
26
|
29
|
31
|
31
|
33
|
34
|
27
|
38
|
32
|
23
|
|
2023/06
|
38
|
56
|
69
|
60
|
53
|
39
|
43
|
22
|
29
|
43
|
44
|
45
|
38
|
45
|
47
|
60
|
28
|
22
|
21
|
23
|
22
|
20
|
25
|
26
|
23
|
20
|
20
|
26
|
24
|
27
|
|
|
2023/05
|
73
|
49
|
37
|
29
|
50
|
30
|
31
|
54
|
58
|
43
|
31
|
43
|
52
|
55
|
49
|
51
|
32
|
36
|
49
|
49
|
43
|
28
|
48
|
44
|
36
|
31
|
22
|
27
|
34
|
51
|
41
|
|
2023/04
|
54
|
35
|
27
|
30
|
27
|
30
|
44
|
76
|
70
|
55
|
39
|
54
|
64
|
38
|
75
|
72
|
61
|
52
|
32
|
44
|
44
|
27
|
17
|
20
|
23
|
35
|
48
|
59
|
67
|
93
|
|
|
2023/03
|
91
|
117
|
127
|
96
|
67
|
64
|
76
|
79
|
68
|
60
|
70
|
94
|
113
|
86
|
77
|
68
|
38
|
51
|
27
|
34
|
56
|
40
|
33
|
22
|
43
|
63
|
54
|
58
|
57
|
48
|
50
|
|
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