Air Quality
Excellent
No health implications.
7
PM2.5
18
PM10
103
O3
0.6
CO
4
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Jun
45
Excellent
Mon
30 Jun
51
Good
Tue
1 Jul
58
Good
Wed
2 Jul
63
Good
Thu
3 Jul
51
Good
Fri
4 Jul
61
Good
Sat
5 Jul
27
Excellent
Hunnan Air quality rank
Air quality in the last 12 months (Hunnan)
|
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
|
|
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
|
|
|
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