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
19 Feb
Fri
20 Feb
Sat
21 Feb
Sun
22 Feb
Mon
23 Feb
Tue
24 Feb
Wed
25 Feb
Real-time AQI (Monitoring Station in Chenzhou)
市职中
7252 *
PM2.5
69
PM10
6
O3
0.5
CO
3
SO2
6
NO2
市环保局
7051 *
PM2.5
66
PM10
16
O3
0.6
CO
3
SO2
7
NO2
Air quality in the last 12 months (Chenzhou)
|
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
|
|
|
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
|
|||
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1
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2
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3
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4
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5
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6
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7
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8
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9
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10
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11
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12
|
13
|
14
|
15
|
16
|
17
|
18
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19
|
20
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21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
*: primary pollution