Air Quality
Excellent
No health implications.
8
PM2.5
17
PM10
80
O3
0.4
CO
6
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Jun
64
Good
Sun
8 Jun
97
Good
Mon
9 Jun
83
Good
Tue
10 Jun
70
Good
Wed
11 Jun
85
Good
Thu
12 Jun
15
Excellent
Fri
13 Jun
40
Excellent
Air quality in the last 12 months (Hunnan)
|
2025/04
|
85
|
57
|
69
|
57
|
41
|
59
|
74
|
73
|
90
|
75
|
55
|
33
|
18
|
27
|
56
|
64
|
74
|
41
|
42
|
45
|
54
|
26
|
52
|
64
|
47
|
57
|
44
|
50
|
66
|
67
|
|
|
2025/03
|
87
|
35
|
41
|
59
|
87
|
76
|
72
|
80
|
110
|
88
|
65
|
72
|
58
|
56
|
49
|
49
|
78
|
60
|
69
|
76
|
71
|
78
|
156
|
66
|
106
|
151
|
47
|
34
|
31
|
28
|
62
|
|
2025/02
|
107
|
154
|
55
|
41
|
61
|
75
|
46
|
50
|
64
|
72
|
63
|
48
|
93
|
101
|
100
|
48
|
34
|
29
|
39
|
38
|
40
|
43
|
38
|
58
|
81
|
75
|
92
|
131
|
|||
|
2025/01
|
46
|
46
|
62
|
77
|
130
|
116
|
39
|
38
|
44
|
76
|
110
|
131
|
101
|
53
|
50
|
51
|
70
|
70
|
63
|
78
|
75
|
83
|
116
|
91
|
88
|
127
|
142
|
81
|
93
|
96
|
102
|
|
2024/12
|
56
|
25
|
40
|
39
|
46
|
32
|
36
|
61
|
76
|
84
|
37
|
75
|
62
|
63
|
45
|
44
|
26
|
45
|
78
|
90
|
54
|
57
|
50
|
65
|
71
|
57
|
45
|
52
|
79
|
63
|
49
|
|
2024/11
|
64
|
60
|
70
|
24
|
40
|
42
|
57
|
60
|
59
|
48
|
47
|
56
|
53
|
44
|
52
|
29
|
20
|
22
|
50
|
89
|
69
|
45
|
56
|
77
|
51
|
27
|
33
|
44
|
55
|
65
|
|
|
2024/10
|
17
|
36
|
37
|
43
|
51
|
66
|
31
|
56
|
50
|
32
|
49
|
66
|
72
|
43
|
18
|
47
|
77
|
48
|
24
|
38
|
39
|
31
|
37
|
66
|
93
|
113
|
33
|
48
|
84
|
77
|
113
|
|
2024/09
|
24
|
12
|
32
|
35
|
17
|
28
|
41
|
43
|
41
|
22
|
29
|
26
|
37
|
20
|
19
|
41
|
46
|
41
|
51
|
22
|
16
|
23
|
43
|
40
|
31
|
28
|
43
|
52
|
45
|
19
|
|
|
2024/08
|
22
|
26
|
37
|
27
|
16
|
25
|
35
|
45
|
48
|
31
|
34
|
30
|
24
|
28
|
31
|
32
|
37
|
44
|
25
|
26
|
19
|
19
|
22
|
39
|
27
|
35
|
31
|
31
|
43
|
41
|
35
|
|
2024/07
|
50
|
50
|
20
|
43
|
47
|
29
|
27
|
46
|
39
|
47
|
73
|
67
|
54
|
58
|
57
|
27
|
18
|
41
|
36
|
19
|
30
|
20
|
28
|
18
|
15
|
9
|
13
|
10
|
30
|
41
|
18
|
|
2024/06
|
24
|
26
|
28
|
50
|
40
|
37
|
30
|
26
|
29
|
40
|
46
|
33
|
29
|
23
|
18
|
34
|
48
|
51
|
34
|
39
|
36
|
27
|
65
|
14
|
21
|
27
|
41
|
36
|
24
|
27
|
|
|
2024/05
|
45
|
62
|
63
|
52
|
43
|
39
|
42
|
53
|
76
|
70
|
82
|
51
|
54
|
56
|
39
|
40
|
48
|
49
|
30
|
24
|
44
|
31
|
26
|
21
|
27
|
18
|
15
|
38
|
50
|
39
|
18
|
|
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