Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
PM2.5
PM10
O3
CO
SO2
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
30 Oct
Sat
31 Oct
Sun
1 Nov
Mon
2 Nov
Tue
3 Nov
Wed
4 Nov
Thu
5 Nov
Real-time AQI (Monitoring Station in Chenzhou)
市职中
9256 *
PM2.5
64
PM10
76
O3
0.9
CO
9
SO2
14
NO2
市环保局
9658 *
PM2.5
68
PM10
86
O3
0.9
CO
10
SO2
13
NO2
Air quality in the last 12 months (Chenzhou)
|
2026/08
|
11
|
13
|
15
|
16
|
22
|
38
|
38
|
31
|
28
|
32
|
24
|
24
|
18
|
15
|
22
|
33
|
39
|
46
|
36
|
34
|
33
|
30
|
23
|
18
|
20
|
22
|
24
|
25
|
34
|
19
|
21
|
|
2026/07
|
21
|
20
|
18
|
17
|
15
|
16
|
14
|
15
|
18
|
21
|
31
|
35
|
33
|
24
|
17
|
18
|
20
|
20
|
20
|
21
|
20
|
24
|
26
|
35
|
39
|
28
|
17
|
19
|
15
|
13
|
13
|
|
2026/06
|
45
|
45
|
31
|
34
|
20
|
26
|
23
|
19
|
26
|
35
|
40
|
42
|
28
|
21
|
33
|
38
|
43
|
15
|
16
|
16
|
19
|
21
|
25
|
21
|
29
|
33
|
32
|
44
|
26
|
20
|
|
|
2026/05
|
29
|
32
|
32
|
37
|
37
|
30
|
25
|
36
|
40
|
41
|
29
|
31
|
33
|
30
|
45
|
21
|
17
|
20
|
19
|
14
|
21
|
13
|
17
|
21
|
23
|
25
|
37
|
53
|
50
|
41
|
48
|
|
2026/04
|
32
|
37
|
23
|
46
|
44
|
36
|
27
|
36
|
41
|
49
|
57
|
25
|
35
|
28
|
23
|
27
|
33
|
36
|
36
|
46
|
21
|
15
|
23
|
36
|
41
|
40
|
53
|
35
|
25
|
26
|
|
|
2026/03
|
17
|
21
|
30
|
62
|
51
|
43
|
51
|
68
|
12
|
66
|
35
|
38
|
48
|
48
|
85
|
100
|
46
|
43
|
39
|
27
|
35
|
61
|
60
|
24
|
51
|
65
|
29
|
26
|
37
|
29
|
29
|
|
2026/02
|
48
|
48
|
62
|
57
|
86
|
91
|
75
|
59
|
59
|
57
|
35
|
47
|
72
|
67
|
45
|
32
|
58
|
70
|
57
|
33
|
49
|
54
|
45
|
30
|
48
|
29
|
18
|
33
|
|||
|
2026/01
|
28
|
44
|
56
|
74
|
44
|
65
|
60
|
52
|
50
|
56
|
72
|
68
|
74
|
63
|
70
|
71
|
119
|
102
|
61
|
15
|
34
|
48
|
71
|
63
|
82
|
64
|
95
|
77
|
61
|
48
|
30
|
|
2025/12
|
61
|
100
|
91
|
91
|
80
|
92
|
90
|
100
|
103
|
93
|
77
|
90
|
20
|
34
|
46
|
43
|
62
|
90
|
60
|
59
|
132
|
115
|
82
|
23
|
69
|
54
|
56
|
57
|
64
|
93
|
135
|
|
2025/11
|
48
|
48
|
24
|
16
|
30
|
31
|
40
|
20
|
11
|
12
|
25
|
55
|
44
|
50
|
53
|
55
|
68
|
24
|
36
|
37
|
48
|
54
|
59
|
59
|
50
|
56
|
61
|
65
|
58
|
53
|
|
|
2025/10
|
57
|
31
|
25
|
42
|
36
|
14
|
23
|
38
|
33
|
33
|
41
|
37
|
90
|
53
|
71
|
66
|
59
|
35
|
10
|
9
|
9
|
26
|
38
|
43
|
49
|
76
|
80
|
83
|
85
|
96
|
56
|
|
2025/09
|
25
|
28
|
29
|
29
|
31
|
29
|
49
|
37
|
12
|
13
|
13
|
19
|
25
|
30
|
32
|
21
|
21
|
42
|
46
|
18
|
17
|
13
|
23
|
9
|
18
|
20
|
24
|
43
|
40
|
57
|
|
|
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