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
19 Jul
Sun
20 Jul
Mon
21 Jul
Tue
22 Jul
Wed
23 Jul
Thu
24 Jul
Fri
25 Jul
Real-time AQI (Monitoring Station in Chenzhou)
市职中
3524
PM2.5
25
PM10
1
O3
1.0
CO
5
SO2
14
NO2
市审计局
2818
PM2.5
28
PM10
3
O3
0.6
CO
5
SO2
13
NO2
市环保局
5035
PM2.5
41
PM10
19
O3
0.5
CO
16
SO2
14
NO2
好美居路49号
2618
PM2.5
22
PM10
23
O3
0.7
CO
2
SO2
14
NO2
Air quality in the last 12 months (Chenzhou)
|
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
|
|
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
|
|
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