Air Quality
Excellent
No health implications.
16
PM2.5
28
PM10
66
O3
0.6
CO
3
SO2
28
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Aug
84
Good
Thu
14 Aug
90
Good
Fri
15 Aug
86
Good
Sat
16 Aug
48
Excellent
Sun
17 Aug
39
Excellent
Mon
18 Aug
45
Excellent
Tue
19 Aug
16
Excellent
Hunnan Air quality rank
Air quality in the last 12 months (Hunnan)
|
2025/06
|
41
|
51
|
35
|
18
|
43
|
38
|
17
|
39
|
40
|
20
|
28
|
31
|
26
|
36
|
37
|
16
|
29
|
33
|
38
|
22
|
22
|
31
|
41
|
44
|
51
|
38
|
38
|
25
|
33
|
15
|
|
|
2025/05
|
27
|
36
|
38
|
46
|
46
|
36
|
57
|
51
|
60
|
50
|
66
|
62
|
68
|
59
|
52
|
50
|
37
|
33
|
46
|
51
|
51
|
70
|
36
|
64
|
43
|
56
|
48
|
51
|
49
|
58
|
56
|
|
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
|
|
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