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 May
Wed
20 May
Thu
21 May
Fri
22 May
Sat
23 May
Sun
24 May
Mon
25 May
Real-time AQI (Monitoring Station in Yongzhou)
市环境监测站
2920
PM2.5
25
PM10
50
O3
0.5
CO
5
SO2
10
NO2
永州市环保局
2920
PM2.5
27
PM10
33
O3
0.9
CO
6
SO2
19
NO2
冷水滩区环保局
3826
PM2.5
37
PM10
53
O3
0.8
CO
4
SO2
10
NO2
徐家井路86号
5328
PM2.5
54 *
PM10
37
O3
0.5
CO
3
SO2
16
NO2
Air quality in the last 12 months (Yongzhou)
|
2026/04
|
34
|
52
|
31
|
38
|
58
|
42
|
52
|
46
|
59
|
58
|
27
|
25
|
35
|
24
|
23
|
23
|
29
|
39
|
45
|
41
|
17
|
19
|
26
|
41
|
55
|
51
|
62
|
45
|
29
|
33
|
|
|
2026/03
|
10
|
17
|
32
|
42
|
44
|
58
|
72
|
23
|
30
|
55
|
29
|
44
|
62
|
69
|
108
|
43
|
43
|
23
|
34
|
24
|
27
|
36
|
27
|
18
|
64
|
50
|
30
|
35
|
32
|
23
|
30
|
|
2026/02
|
59
|
59
|
79
|
98
|
127
|
70
|
91
|
80
|
74
|
63
|
54
|
70
|
63
|
62
|
57
|
26
|
79
|
96
|
56
|
41
|
52
|
62
|
63
|
27
|
49
|
43
|
17
|
17
|
|||
|
2026/01
|
29
|
59
|
77
|
88
|
47
|
65
|
65
|
61
|
61
|
100
|
106
|
108
|
108
|
90
|
104
|
133
|
132
|
134
|
53
|
23
|
63
|
68
|
64
|
57
|
85
|
42
|
92
|
102
|
68
|
32
|
41
|
|
2025/12
|
72
|
117
|
100
|
83
|
76
|
76
|
99
|
101
|
109
|
96
|
92
|
128
|
25
|
47
|
57
|
76
|
93
|
90
|
81
|
81
|
86
|
109
|
89
|
53
|
51
|
65
|
70
|
73
|
85
|
109
|
151
|
|
2025/11
|
49
|
40
|
22
|
14
|
32
|
38
|
54
|
16
|
8
|
12
|
35
|
51
|
40
|
50
|
59
|
65
|
68
|
25
|
33
|
41
|
47
|
57
|
69
|
68
|
54
|
59
|
74
|
76
|
63
|
66
|
|
|
2025/10
|
67
|
37
|
32
|
57
|
70
|
19
|
23
|
50
|
39
|
33
|
39
|
48
|
108
|
46
|
53
|
70
|
52
|
25
|
10
|
9
|
14
|
28
|
35
|
46
|
54
|
63
|
64
|
76
|
90
|
117
|
64
|
|
2025/09
|
32
|
29
|
26
|
27
|
37
|
40
|
59
|
42
|
19
|
18
|
18
|
19
|
22
|
27
|
28
|
28
|
18
|
51
|
58
|
29
|
32
|
23
|
32
|
12
|
13
|
21
|
31
|
39
|
50
|
76
|
|
|
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
|
|
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