Hunan - China   2026-09-09   Wednesday   28.57N, 112.36E

Heshan

Hunan - China
2026-09-09

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

37 *

PM2.5

50

PM10

56

O3

0.9

CO

9

SO2

11

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

9 Sep

91 Good

Thu

10 Sep

88 Good

Fri

11 Sep

87 Good

Sat

12 Sep

86 Good

Sun

13 Sep

94 Good

Mon

14 Sep

80 Good

Tue

15 Sep

48 Excellent

Monthly Average AQI (Heshan)

2021/09 - 2026/08

Air quality in the last 12 months (Heshan)

2026/08
18
17
21
26
28
26
31
41
48
33
18
15
17
22
32
37
40
44
37
52
51
44
35
24
25
25
24
36
41
31
33
2026/07
18
27
37
18
20
24
15
17
17
24
34
37
36
38
24
21
22
21
25
34
26
17
24
26
30
33
17
21
21
17
18
2026/06
48
63
50
29
56
40
53
25
28
37
46
53
26
30
40
45
51
46
36
23
25
23
21
35
43
48
52
51
59
28
2026/05
38
42
32
37
40
40
41
40
38
37
47
60
25
28
48
33
22
18
21
32
42
33
47
35
30
36
29
33
43
40
45
2026/04
46
37
27
36
57
51
86
65
64
41
57
43
47
33
35
34
44
50
44
69
29
24
33
43
41
43
53
32
31
37
2026/03
20
35
52
49
68
90
91
80
83
65
46
81
69
58
80
18
19
34
55
73
78
36
38
70
79
39
47
54
49
33
48
2026/02
51
68
85
128
123
159
81
79
72
70
64
75
70
59
59
37
82
71
64
52
43
59
49
46
48
32
30
47
2026/01
65
66
80
71
79
84
73
62
63
80
89
82
87
67
94
137
183
194
28
65
48
58
82
71
71
146
156
120
83
64
63
2025/12
111
119
66
68
65
84
118
130
132
160
167
184
33
53
63
65
112
118
83
112
61
89
53
67
62
74
88
88
107
169
138
2025/11
57
35
26
36
52
38
58
26
29
24
51
50
51
67
81
74
59
29
35
46
49
64
71
52
53
51
66
62
58
64
2025/10
58
41
36
40
54
57
73
91
71
37
162
103
41
48
42
44
27
15
16
16
25
34
40
48
92
88
78
69
92
91
59
2025/09
41
40
34
35
27
33
36
48
35
31
26
24
37
51
37
29
35
26
17
21
36
34
25
16
17
25
29
40
42
50
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