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
24 Mar
Sat
25 Mar
Sun
26 Mar
Mon
27 Mar
Tue
28 Mar
Wed
29 Mar
Thu
30 Mar
Real-time AQI (Monitoring Station in Chenzhou)
市环保局
2415
PM2.5
24
PM10
29
O3
0.7
CO
2
SO2
23
NO2
市审计局
2215
PM2.5
15
PM10
36
O3
0.6
CO
4
SO2
14
NO2
兴隆步行街
2517
PM2.5
15
PM10
40
O3
0.7
CO
5
SO2
16
NO2
市职中
167
PM2.5
16
PM10
37
O3
0.7
CO
4
SO2
18
NO2
马头岭
127
PM2.5
12
PM10
13
O3
0.8
CO
4
SO2
16
NO2
Air quality in the last 12 months (Chenzhou)
|
2023/02
|
52
|
140
|
83
|
45
|
32
|
53
|
31
|
27
|
18
|
41
|
29
|
26
|
13
|
39
|
71
|
62
|
58
|
58
|
74
|
85
|
82
|
90
|
103
|
67
|
61
|
69
|
74
|
70
|
|||
|
2023/01
|
69
|
149
|
159
|
155
|
106
|
133
|
104
|
80
|
42
|
71
|
110
|
31
|
20
|
32
|
18
|
48
|
65
|
69
|
68
|
66
|
90
|
146
|
89
|
113
|
69
|
68
|
82
|
73
|
67
|
66
|
44
|
|
2022/12
|
12
|
38
|
22
|
25
|
52
|
55
|
52
|
69
|
68
|
68
|
157
|
107
|
93
|
89
|
72
|
95
|
88
|
52
|
57
|
63
|
88
|
75
|
88
|
64
|
60
|
113
|
131
|
99
|
49
|
67
|
51
|
|
2022/11
|
52
|
50
|
33
|
30
|
43
|
35
|
38
|
40
|
32
|
36
|
35
|
38
|
56
|
65
|
36
|
20
|
22
|
37
|
24
|
54
|
61
|
29
|
22
|
34
|
33
|
30
|
17
|
16
|
24
|
11
|
|
|
2022/10
|
24
|
20
|
25
|
37
|
53
|
32
|
18
|
28
|
27
|
40
|
43
|
49
|
55
|
56
|
61
|
64
|
62
|
64
|
94
|
82
|
76
|
67
|
75
|
71
|
69
|
76
|
65
|
33
|
51
|
45
|
56
|
|
2022/09
|
37
|
39
|
45
|
47
|
57
|
58
|
47
|
31
|
31
|
56
|
65
|
64
|
68
|
61
|
48
|
67
|
72
|
78
|
66
|
62
|
64
|
76
|
54
|
57
|
78
|
84
|
84
|
82
|
80
|
56
|
|
|
2022/08
|
42
|
47
|
41
|
23
|
20
|
19
|
20
|
24
|
20
|
18
|
17
|
22
|
22
|
30
|
31
|
39
|
32
|
22
|
24
|
19
|
20
|
23
|
31
|
38
|
23
|
22
|
27
|
30
|
31
|
52
|
35
|
|
2022/07
|
23
|
20
|
15
|
13
|
15
|
18
|
16
|
18
|
28
|
25
|
28
|
29
|
39
|
41
|
42
|
28
|
28
|
25
|
28
|
27
|
24
|
33
|
32
|
37
|
36
|
40
|
47
|
41
|
42
|
37
|
36
|
|
2022/06
|
28
|
22
|
20
|
20
|
20
|
34
|
35
|
27
|
24
|
37
|
33
|
21
|
15
|
23
|
26
|
18
|
16
|
16
|
15
|
15
|
15
|
19
|
23
|
24
|
26
|
23
|
22
|
25
|
31
|
29
|
|
|
2022/05
|
19
|
39
|
46
|
48
|
51
|
56
|
59
|
40
|
27
|
21
|
26
|
18
|
19
|
49
|
24
|
35
|
45
|
46
|
66
|
68
|
35
|
34
|
16
|
14
|
24
|
31
|
32
|
31
|
23
|
25
|
25
|
|
2022/04
|
28
|
30
|
42
|
48
|
60
|
66
|
58
|
59
|
58
|
63
|
70
|
50
|
29
|
46
|
37
|
19
|
18
|
22
|
32
|
45
|
40
|
23
|
27
|
28
|
24
|
31
|
32
|
28
|
23
|
19
|
|
|
2022/03
|
67
|
55
|
54
|
69
|
82
|
65
|
31
|
47
|
48
|
56
|
50
|
49
|
46
|
47
|
60
|
54
|
30
|
31
|
42
|
63
|
45
|
14
|
22
|
30
|
21
|
26
|
30
|
39
|
32
|
35
|
20
|
|
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