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
23 Feb
Mon
24 Feb
Tue
25 Feb
Wed
26 Feb
Thu
27 Feb
Fri
28 Feb
Sat
1 Mar
Real-time AQI (Monitoring Station in Chenzhou)
马头岭
3216
PM2.5
32
PM10
46
O3
0.6
CO
8
SO2
18
NO2
市职中
2618
PM2.5
23
PM10
38
O3
0.6
CO
4
SO2
15
NO2
市审计局
2618
PM2.5
22
PM10
47
O3
0.6
CO
3
SO2
15
NO2
市环保局
3323
PM2.5
30
PM10
42
O3
0.7
CO
3
SO2
14
NO2
Air quality in the last 12 months (Chenzhou)
|
2025/01
|
106
|
90
|
139
|
146
|
175
|
121
|
101
|
109
|
69
|
61
|
61
|
63
|
60
|
55
|
101
|
67
|
69
|
63
|
69
|
71
|
73
|
73
|
85
|
215
|
90
|
25
|
48
|
73
|
175
|
79
|
75
|
|
2024/12
|
56
|
58
|
66
|
140
|
82
|
29
|
30
|
59
|
110
|
100
|
42
|
65
|
97
|
88
|
53
|
54
|
59
|
65
|
87
|
98
|
110
|
106
|
92
|
100
|
113
|
128
|
130
|
135
|
84
|
93
|
103
|
|
2024/11
|
62
|
95
|
77
|
76
|
80
|
77
|
51
|
55
|
60
|
87
|
71
|
65
|
74
|
81
|
55
|
70
|
40
|
11
|
13
|
25
|
43
|
56
|
51
|
53
|
60
|
35
|
41
|
46
|
48
|
63
|
|
|
2024/10
|
34
|
38
|
51
|
54
|
50
|
65
|
87
|
65
|
62
|
51
|
55
|
57
|
70
|
137
|
51
|
26
|
38
|
41
|
24
|
33
|
37
|
23
|
35
|
42
|
49
|
68
|
30
|
39
|
67
|
57
|
49
|
|
2024/09
|
29
|
28
|
31
|
31
|
38
|
31
|
18
|
21
|
19
|
31
|
39
|
52
|
36
|
42
|
29
|
32
|
55
|
56
|
50
|
37
|
37
|
32
|
46
|
46
|
37
|
40
|
44
|
44
|
43
|
49
|
|
|
2024/08
|
15
|
20
|
24
|
31
|
34
|
25
|
25
|
27
|
25
|
27
|
31
|
25
|
18
|
18
|
22
|
30
|
23
|
27
|
25
|
31
|
29
|
14
|
19
|
26
|
27
|
25
|
33
|
33
|
36
|
46
|
41
|
|
2024/07
|
18
|
20
|
19
|
15
|
18
|
21
|
19
|
17
|
22
|
22
|
20
|
20
|
17
|
20
|
23
|
15
|
13
|
14
|
14
|
15
|
17
|
19
|
19
|
26
|
39
|
33
|
21
|
11
|
11
|
12
|
13
|
|
2024/06
|
17
|
15
|
37
|
21
|
14
|
31
|
28
|
42
|
54
|
29
|
17
|
19
|
20
|
19
|
14
|
16
|
14
|
15
|
18
|
21
|
21
|
21
|
24
|
18
|
22
|
26
|
26
|
18
|
17
|
17
|
|
|
2024/05
|
17
|
26
|
35
|
25
|
16
|
31
|
41
|
51
|
60
|
55
|
27
|
43
|
66
|
52
|
47
|
52
|
49
|
44
|
18
|
23
|
33
|
36
|
26
|
25
|
22
|
20
|
14
|
35
|
25
|
33
|
22
|
|
2024/04
|
42
|
49
|
38
|
20
|
14
|
20
|
19
|
34
|
41
|
40
|
43
|
42
|
38
|
47
|
50
|
45
|
22
|
33
|
19
|
18
|
19
|
31
|
42
|
49
|
26
|
25
|
34
|
34
|
23
|
16
|
|
|
2024/03
|
79
|
62
|
47
|
16
|
28
|
121
|
95
|
58
|
46
|
51
|
34
|
40
|
46
|
38
|
35
|
35
|
54
|
18
|
34
|
53
|
64
|
34
|
25
|
26
|
29
|
30
|
41
|
25
|
31
|
30
|
32
|
|
2024/02
|
52
|
20
|
15
|
14
|
43
|
21
|
23
|
68
|
93
|
143
|
67
|
60
|
33
|
33
|
47
|
39
|
34
|
25
|
28
|
45
|
22
|
14
|
17
|
18
|
37
|
21
|
38
|
19
|
29
|
||
|
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