Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
47
*
PM2.5
69
PM10
66
O3
1.0
CO
22
SO2
41
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
4 Apr
62
Good
Sat
5 Apr
75
Good
Sun
6 Apr
92
Good
Mon
7 Apr
97
Good
Tue
8 Apr
70
Good
Wed
9 Apr
21
Excellent
Thu
10 Apr
25
Excellent
Air quality in the last 12 months (Hunnan)
|
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
|
|
2024/04
|
50
|
93
|
43
|
69
|
129
|
98
|
100
|
109
|
154
|
174
|
61
|
48
|
45
|
46
|
178
|
120
|
76
|
60
|
63
|
170
|
92
|
55
|
47
|
43
|
48
|
64
|
51
|
26
|
39
|
55
|
|
|
2024/03
|
46
|
49
|
48
|
56
|
39
|
35
|
61
|
41
|
71
|
107
|
70
|
59
|
74
|
157
|
85
|
132
|
74
|
86
|
39
|
51
|
69
|
35
|
98
|
41
|
72
|
99
|
74
|
97
|
110
|
67
|
78
|
|
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