Hunan - China   2025-07-31   Thursday   25.79N, 113.03E

Chenzhou

Hunan - China
2025-07-31

Air Quality

Excellent

No health implications.

14

PM2.5

25

PM10

23

O3

0.4

CO

4

SO2

9

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

31 Jul

49 Excellent

Fri

1 Aug

48 Excellent

Sat

2 Aug

51 Good

Sun

3 Aug

40 Excellent

Mon

4 Aug

47 Excellent

Tue

5 Aug

31 Excellent

Wed

6 Aug

44 Excellent

Real-time AQI (Monitoring Station in Chenzhou)

马头岭

19

8

PM2.5

19

PM10

24

O3

0.4

CO

5

SO2

7

NO2

市职中

23

16

PM2.5

23

PM10

17

O3

0.6

CO

4

SO2

7

NO2

市审计局

21

14

PM2.5

21

PM10

31

O3

0.3

CO

4

SO2

5

NO2

市环保局

34

18

PM2.5

34

PM10

12

O3

0.3

CO

2

SO2

17

NO2

好美居路49号

24

12

PM2.5

24

PM10

28

O3

0.3

CO

4

SO2

9

NO2

Monthly Average AQI (Chenzhou)

2020/07 - 2025/06

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
Air quality source: CNEMC

*: primary pollution