Hunan - China   2025-06-05   Thursday   27.08N, 112.95E

Hengdong

Hunan - China
2025-06-05

Air Quality

Excellent

No health implications.

25

PM2.5

35

PM10

110

O3

0.6

CO

7

SO2

4

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

5 Jun

88 Good

Fri

6 Jun

89 Good

Sat

7 Jun

80 Good

Sun

8 Jun

56 Good

Mon

9 Jun

53 Good

Tue

10 Jun

63 Good

Wed

11 Jun

46 Excellent

Monthly Average AQI (Hengdong)

2020/05 - 2025/04

Air quality in the last 12 months (Hengdong)

2025/04
60
60
66
93
91
86
78
72
79
67
62
240
191
133
87
74
80
65
30
36
39
38
57
31
29
37
34
47
66
56
2025/03
35
35
15
30
43
52
55
49
50
46
47
58
64
22
24
48
47
41
44
55
60
59
81
81
77
83
85
61
51
21
51
2025/02
40
31
55
62
67
77
66
54
47
50
70
77
104
121
58
46
58
43
37
27
87
30
45
83
110
98
60
46
2025/01
145
124
169
187
142
101
91
84
60
60
66
83
81
75
90
68
79
86
116
106
112
113
176
230
31
32
54
79
224
119
57
2024/12
66
73
92
130
43
46
58
75
93
70
57
79
99
64
60
72
79
85
100
124
117
107
90
107
136
130
149
119
97
124
133
2024/11
72
118
92
90
105
72
65
53
63
85
64
78
66
90
88
107
23
13
21
39
54
55
67
84
40
29
42
48
53
58
2024/10
33
52
54
51
52
77
74
55
57
64
74
81
162
78
51
46
49
44
30
33
46
24
37
44
54
72
66
89
80
55
57
2024/09
45
45
50
47
44
45
33
31
39
37
42
35
28
41
40
43
48
47
42
44
36
33
38
46
60
63
63
57
47
50
2024/08
18
19
29
30
34
30
28
29
35
35
27
30
26
31
36
35
42
48
30
37
47
23
24
27
34
34
40
26
30
35
45
2024/07
19
17
25
17
15
17
20
17
21
22
23
26
23
19
28
19
16
16
17
21
24
28
28
38
41
33
20
11
16
15
16
2024/06
22
27
35
20
22
32
39
38
40
25
25
20
19
22
20
26
14
18
18
23
22
21
23
20
9
16
25
25
19
21
2024/05
24
40
37
17
38
58
81
82
66
82
35
76
86
65
61
65
57
50
28
26
44
35
37
35
33
27
18
30
28
18
25
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