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
18 May
Mon
19 May
Tue
20 May
Wed
21 May
Thu
22 May
Fri
23 May
Sat
24 May
Real-time AQI (Monitoring Station in Chenzhou)
马头岭
259
PM2.5
25
PM10
13
O3
0.4
CO
16
SO2
16
NO2
市职中
2213
PM2.5
22
PM10
11
O3
0.8
CO
4
SO2
13
NO2
市审计局
206
PM2.5
20
PM10
11
O3
0.6
CO
3
SO2
15
NO2
市环保局
2617
PM2.5
26
PM10
9
O3
0.6
CO
6
SO2
24
NO2
好美居路49号
2612
PM2.5
26
PM10
11
O3
0.6
CO
6
SO2
14
NO2
Air quality in the last 12 months (Chenzhou)
|
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
|
|
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
|
|
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