Air Quality
Excellent
No health implications.
14
PM2.5
32
PM10
99
O3
0.7
CO
4
SO2
25
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
11 Aug
53
Good
Tue
12 Aug
78
Good
Wed
13 Aug
48
Excellent
Thu
14 Aug
52
Good
Fri
15 Aug
59
Good
Sat
16 Aug
40
Excellent
Sun
17 Aug
27
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