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
23 Dec
Wed
24 Dec
Thu
25 Dec
Fri
26 Dec
Sat
27 Dec
Sun
28 Dec
Mon
29 Dec
Real-time AQI (Monitoring Station in Chenzhou)
市职中
8764 *
PM2.5
74
PM10
0
O3
1.1
CO
6
SO2
30
NO2
市审计局
8361 *
PM2.5
80
PM10
7
O3
1.3
CO
5
SO2
25
NO2
市环保局
10377 *
PM2.5
91
PM10
8
O3
1.0
CO
20
SO2
31
NO2
Air quality in the last 12 months (Chenzhou)
|
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
|
|
|
2025/08
|
29
|
21
|
14
|
18
|
16
|
10
|
11
|
15
|
23
|
33
|
29
|
28
|
27
|
26
|
11
|
19
|
23
|
17
|
12
|
16
|
18
|
21
|
26
|
24
|
22
|
19
|
25
|
26
|
27
|
21
|
22
|
|
2025/07
|
10
|
13
|
19
|
28
|
31
|
34
|
31
|
30
|
31
|
21
|
21
|
25
|
29
|
26
|
23
|
22
|
27
|
33
|
33
|
17
|
15
|
18
|
17
|
23
|
33
|
30
|
28
|
24
|
24
|
24
|
26
|
|
2025/06
|
15
|
17
|
37
|
47
|
40
|
29
|
23
|
25
|
38
|
34
|
33
|
29
|
33
|
12
|
13
|
17
|
9
|
10
|
11
|
13
|
15
|
18
|
26
|
30
|
29
|
19
|
14
|
12
|
13
|
14
|
|
|
2025/05
|
53
|
53
|
41
|
37
|
18
|
36
|
68
|
30
|
25
|
51
|
42
|
40
|
37
|
38
|
37
|
38
|
18
|
17
|
13
|
13
|
17
|
18
|
26
|
49
|
58
|
54
|
41
|
24
|
18
|
24
|
10
|
|
2025/04
|
50
|
53
|
52
|
67
|
74
|
79
|
65
|
63
|
61
|
30
|
43
|
162
|
171
|
116
|
81
|
75
|
81
|
59
|
22
|
20
|
30
|
22
|
55
|
39
|
27
|
28
|
22
|
33
|
48
|
54
|
|
|
2025/03
|
31
|
29
|
29
|
17
|
17
|
24
|
60
|
55
|
55
|
55
|
46
|
55
|
45
|
25
|
18
|
40
|
47
|
37
|
43
|
45
|
49
|
54
|
62
|
72
|
72
|
65
|
55
|
57
|
32
|
18
|
37
|
|
2025/02
|
21
|
17
|
29
|
47
|
54
|
63
|
48
|
68
|
45
|
54
|
48
|
60
|
95
|
98
|
87
|
36
|
47
|
37
|
34
|
14
|
41
|
24
|
15
|
53
|
80
|
96
|
51
|
39
|
|||
|
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
|
|
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